./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8246e56f0c6a2a64017cfdd94b26580c43f90ed61973daa969baf2d0942f8a17 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:39:23,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:39:23,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:39:23,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:39:23,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:39:23,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:39:23,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:39:23,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:39:23,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:39:23,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:39:23,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:39:23,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:39:23,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:39:23,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:39:23,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:39:23,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:39:23,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:39:23,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:39:23,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:39:23,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:39:23,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:39:23,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:39:23,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:39:23,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:39:23,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:39:23,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:39:23,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:39:23,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:39:23,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:39:23,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:39:23,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:39:23,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:39:23,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:39:23,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:39:23,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:39:23,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:39:23,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:39:23,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:39:23,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:39:23,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:39:23,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:39:23,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-02-20 23:39:23,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:39:23,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:39:23,781 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:39:23,781 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:39:23,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:39:23,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:39:23,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:39:23,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:39:23,783 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:39:23,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:39:23,784 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 23:39:23,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-20 23:39:23,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:39:23,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 23:39:23,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:39:23,785 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-20 23:39:23,785 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-20 23:39:23,785 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-20 23:39:23,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:39:23,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:39:23,785 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 23:39:23,785 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:39:23,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:39:23,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:39:23,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:39:23,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:39:23,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:39:23,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:39:23,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:39:23,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:39:23,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8246e56f0c6a2a64017cfdd94b26580c43f90ed61973daa969baf2d0942f8a17 [2022-02-20 23:39:23,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:39:24,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:39:24,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:39:24,007 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:39:24,008 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:39:24,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i [2022-02-20 23:39:24,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/493ebb996/14a9055453f64c55b624bdfaa0c65b03/FLAG1fc5f5bdb [2022-02-20 23:39:24,418 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:39:24,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i [2022-02-20 23:39:24,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/493ebb996/14a9055453f64c55b624bdfaa0c65b03/FLAG1fc5f5bdb [2022-02-20 23:39:24,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/493ebb996/14a9055453f64c55b624bdfaa0c65b03 [2022-02-20 23:39:24,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:39:24,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:39:24,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:39:24,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:39:24,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:39:24,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:39:24" (1/1) ... [2022-02-20 23:39:24,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49ad92c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:24, skipping insertion in model container [2022-02-20 23:39:24,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:39:24" (1/1) ... [2022-02-20 23:39:24,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:39:24,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:39:25,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:39:25,142 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:39:25,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:39:25,204 INFO L208 MainTranslator]: Completed translation [2022-02-20 23:39:25,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25 WrapperNode [2022-02-20 23:39:25,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:39:25,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 23:39:25,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 23:39:25,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 23:39:25,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (1/1) ... [2022-02-20 23:39:25,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (1/1) ... [2022-02-20 23:39:25,242 INFO L137 Inliner]: procedures = 117, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2022-02-20 23:39:25,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 23:39:25,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 23:39:25,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 23:39:25,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 23:39:25,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (1/1) ... [2022-02-20 23:39:25,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (1/1) ... [2022-02-20 23:39:25,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (1/1) ... [2022-02-20 23:39:25,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (1/1) ... [2022-02-20 23:39:25,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (1/1) ... [2022-02-20 23:39:25,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (1/1) ... [2022-02-20 23:39:25,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (1/1) ... [2022-02-20 23:39:25,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 23:39:25,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 23:39:25,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 23:39:25,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 23:39:25,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (1/1) ... [2022-02-20 23:39:25,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:39:25,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:25,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 23:39:25,381 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 23:39:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 23:39:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 23:39:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 23:39:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 23:39:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 23:39:25,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 23:39:25,466 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 23:39:25,467 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 23:39:25,671 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 23:39:25,676 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 23:39:25,676 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-02-20 23:39:25,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:39:25 BoogieIcfgContainer [2022-02-20 23:39:25,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 23:39:25,685 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 23:39:25,685 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 23:39:25,688 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 23:39:25,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 11:39:24" (1/3) ... [2022-02-20 23:39:25,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30e11b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 11:39:25, skipping insertion in model container [2022-02-20 23:39:25,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:39:25" (2/3) ... [2022-02-20 23:39:25,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30e11b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 11:39:25, skipping insertion in model container [2022-02-20 23:39:25,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:39:25" (3/3) ... [2022-02-20 23:39:25,690 INFO L111 eAbstractionObserver]: Analyzing ICFG cstrncpy-alloca-2.i [2022-02-20 23:39:25,693 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 23:39:25,694 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2022-02-20 23:39:25,725 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 23:39:25,729 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 23:39:25,730 INFO L340 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2022-02-20 23:39:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand has 35 states, 23 states have (on average 1.8695652173913044) internal successors, (43), 34 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:25,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-02-20 23:39:25,744 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:25,744 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:25,745 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:25,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:25,748 INFO L85 PathProgramCache]: Analyzing trace with hash 1805029043, now seen corresponding path program 1 times [2022-02-20 23:39:25,754 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:25,754 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968233543] [2022-02-20 23:39:25,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:25,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:25,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:25,909 INFO L290 TraceCheckUtils]: 0: Hoare triple {38#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {38#true} is VALID [2022-02-20 23:39:25,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {38#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {38#true} is VALID [2022-02-20 23:39:25,910 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {38#true} is VALID [2022-02-20 23:39:25,910 INFO L290 TraceCheckUtils]: 3: Hoare triple {38#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {38#true} is VALID [2022-02-20 23:39:25,912 INFO L290 TraceCheckUtils]: 4: Hoare triple {38#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {40#(= (select |#valid| |ULTIMATE.start_main_~nondetString~0#1.base|) 1)} is VALID [2022-02-20 23:39:25,913 INFO L290 TraceCheckUtils]: 5: Hoare triple {40#(= (select |#valid| |ULTIMATE.start_main_~nondetString~0#1.base|) 1)} assume !(main_~i~0#1 < main_~length~0#1 - 1); {40#(= (select |#valid| |ULTIMATE.start_main_~nondetString~0#1.base|) 1)} is VALID [2022-02-20 23:39:25,913 INFO L290 TraceCheckUtils]: 6: Hoare triple {40#(= (select |#valid| |ULTIMATE.start_main_~nondetString~0#1.base|) 1)} assume !(1 == #valid[main_~nondetString~0#1.base]); {39#false} is VALID [2022-02-20 23:39:25,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:25,915 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:25,915 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968233543] [2022-02-20 23:39:25,916 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968233543] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:25,916 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:25,916 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 23:39:25,917 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265165216] [2022-02-20 23:39:25,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:25,922 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-02-20 23:39:25,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:25,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:25,939 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:25,939 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 23:39:25,939 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:25,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 23:39:25,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:39:25,961 INFO L87 Difference]: Start difference. First operand has 35 states, 23 states have (on average 1.8695652173913044) internal successors, (43), 34 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,080 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2022-02-20 23:39:26,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 23:39:26,080 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-02-20 23:39:26,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 43 transitions. [2022-02-20 23:39:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 43 transitions. [2022-02-20 23:39:26,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 43 transitions. [2022-02-20 23:39:26,126 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:26,133 INFO L225 Difference]: With dead ends: 33 [2022-02-20 23:39:26,133 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 23:39:26,134 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:39:26,136 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 26 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:26,137 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 31 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:26,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 23:39:26,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2022-02-20 23:39:26,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:26,154 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 31 states, 22 states have (on average 1.6363636363636365) internal successors, (36), 30 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,154 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 31 states, 22 states have (on average 1.6363636363636365) internal successors, (36), 30 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,155 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 31 states, 22 states have (on average 1.6363636363636365) internal successors, (36), 30 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,157 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2022-02-20 23:39:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-02-20 23:39:26,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:26,157 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:26,158 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 22 states have (on average 1.6363636363636365) internal successors, (36), 30 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 31 states. [2022-02-20 23:39:26,158 INFO L87 Difference]: Start difference. First operand has 31 states, 22 states have (on average 1.6363636363636365) internal successors, (36), 30 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 31 states. [2022-02-20 23:39:26,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,160 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2022-02-20 23:39:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-02-20 23:39:26,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:26,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:26,161 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:26,161 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 22 states have (on average 1.6363636363636365) internal successors, (36), 30 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2022-02-20 23:39:26,163 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 7 [2022-02-20 23:39:26,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:26,164 INFO L470 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2022-02-20 23:39:26,164 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-02-20 23:39:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-02-20 23:39:26,164 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:26,165 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:26,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 23:39:26,165 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:26,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:26,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1805029044, now seen corresponding path program 1 times [2022-02-20 23:39:26,166 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:26,166 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727205255] [2022-02-20 23:39:26,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:26,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:26,214 INFO L290 TraceCheckUtils]: 0: Hoare triple {169#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {169#true} is VALID [2022-02-20 23:39:26,214 INFO L290 TraceCheckUtils]: 1: Hoare triple {169#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {169#true} is VALID [2022-02-20 23:39:26,215 INFO L290 TraceCheckUtils]: 2: Hoare triple {169#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {171#(<= 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:26,215 INFO L290 TraceCheckUtils]: 3: Hoare triple {171#(<= 1 |ULTIMATE.start_main_~length~0#1|)} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {171#(<= 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:26,216 INFO L290 TraceCheckUtils]: 4: Hoare triple {171#(<= 1 |ULTIMATE.start_main_~length~0#1|)} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {172#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length~0#1|) (= (+ |ULTIMATE.start_main_~length~0#1| (* (- 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) 0))} is VALID [2022-02-20 23:39:26,217 INFO L290 TraceCheckUtils]: 5: Hoare triple {172#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length~0#1|) (= (+ |ULTIMATE.start_main_~length~0#1| (* (- 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) 0))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {172#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length~0#1|) (= (+ |ULTIMATE.start_main_~length~0#1| (* (- 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) 0))} is VALID [2022-02-20 23:39:26,218 INFO L290 TraceCheckUtils]: 6: Hoare triple {172#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length~0#1|) (= (+ |ULTIMATE.start_main_~length~0#1| (* (- 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) 0))} assume !(1 + (main_~nondetString~0#1.offset + (main_~length~0#1 - 1)) <= #length[main_~nondetString~0#1.base] && 0 <= main_~nondetString~0#1.offset + (main_~length~0#1 - 1)); {170#false} is VALID [2022-02-20 23:39:26,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:26,218 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:26,218 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727205255] [2022-02-20 23:39:26,219 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727205255] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:26,219 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:26,219 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 23:39:26,219 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812279931] [2022-02-20 23:39:26,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:26,220 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-02-20 23:39:26,220 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:26,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,226 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:26,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 23:39:26,227 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:26,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 23:39:26,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:39:26,228 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,283 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2022-02-20 23:39:26,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 23:39:26,283 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-02-20 23:39:26,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:26,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 36 transitions. [2022-02-20 23:39:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 36 transitions. [2022-02-20 23:39:26,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 36 transitions. [2022-02-20 23:39:26,314 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:26,315 INFO L225 Difference]: With dead ends: 30 [2022-02-20 23:39:26,315 INFO L226 Difference]: Without dead ends: 30 [2022-02-20 23:39:26,315 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:39:26,316 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 57 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:26,317 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 25 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:26,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-02-20 23:39:26,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-02-20 23:39:26,319 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:26,319 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand has 30 states, 22 states have (on average 1.5909090909090908) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,320 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand has 30 states, 22 states have (on average 1.5909090909090908) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,320 INFO L87 Difference]: Start difference. First operand 30 states. Second operand has 30 states, 22 states have (on average 1.5909090909090908) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,321 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2022-02-20 23:39:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-02-20 23:39:26,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:26,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:26,322 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 22 states have (on average 1.5909090909090908) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 30 states. [2022-02-20 23:39:26,322 INFO L87 Difference]: Start difference. First operand has 30 states, 22 states have (on average 1.5909090909090908) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 30 states. [2022-02-20 23:39:26,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,323 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2022-02-20 23:39:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-02-20 23:39:26,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:26,324 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:26,324 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:26,324 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 22 states have (on average 1.5909090909090908) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2022-02-20 23:39:26,325 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 35 transitions. Word has length 7 [2022-02-20 23:39:26,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:26,326 INFO L470 AbstractCegarLoop]: Abstraction has 30 states and 35 transitions. [2022-02-20 23:39:26,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-02-20 23:39:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-02-20 23:39:26,326 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:26,326 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:26,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 23:39:26,327 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:26,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:26,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1805029097, now seen corresponding path program 1 times [2022-02-20 23:39:26,327 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:26,328 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174525098] [2022-02-20 23:39:26,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:26,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:26,368 INFO L290 TraceCheckUtils]: 0: Hoare triple {295#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {295#true} is VALID [2022-02-20 23:39:26,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {295#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {295#true} is VALID [2022-02-20 23:39:26,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {295#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {297#(<= |ULTIMATE.start_main_~length~0#1| 1)} is VALID [2022-02-20 23:39:26,370 INFO L290 TraceCheckUtils]: 3: Hoare triple {297#(<= |ULTIMATE.start_main_~length~0#1| 1)} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {297#(<= |ULTIMATE.start_main_~length~0#1| 1)} is VALID [2022-02-20 23:39:26,370 INFO L290 TraceCheckUtils]: 4: Hoare triple {297#(<= |ULTIMATE.start_main_~length~0#1| 1)} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {298#(and (<= |ULTIMATE.start_main_~length~0#1| 1) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 23:39:26,371 INFO L290 TraceCheckUtils]: 5: Hoare triple {298#(and (<= |ULTIMATE.start_main_~length~0#1| 1) (= |ULTIMATE.start_main_~i~0#1| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {296#false} is VALID [2022-02-20 23:39:26,371 INFO L290 TraceCheckUtils]: 6: Hoare triple {296#false} assume !(1 + (main_~nondetString~0#1.offset + main_~i~0#1) <= #length[main_~nondetString~0#1.base] && 0 <= main_~nondetString~0#1.offset + main_~i~0#1); {296#false} is VALID [2022-02-20 23:39:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:26,371 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:26,372 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174525098] [2022-02-20 23:39:26,372 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174525098] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:26,372 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:26,372 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:39:26,372 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915143782] [2022-02-20 23:39:26,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:26,373 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-02-20 23:39:26,373 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:26,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,378 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:26,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 23:39:26,379 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:26,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 23:39:26,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:39:26,379 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,432 INFO L93 Difference]: Finished difference Result 53 states and 61 transitions. [2022-02-20 23:39:26,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 23:39:26,432 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-02-20 23:39:26,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:26,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 62 transitions. [2022-02-20 23:39:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 62 transitions. [2022-02-20 23:39:26,439 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 62 transitions. [2022-02-20 23:39:26,483 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:26,484 INFO L225 Difference]: With dead ends: 53 [2022-02-20 23:39:26,484 INFO L226 Difference]: Without dead ends: 53 [2022-02-20 23:39:26,484 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:39:26,485 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 48 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:26,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 62 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:26,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-02-20 23:39:26,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 33. [2022-02-20 23:39:26,488 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:26,488 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 33 states, 25 states have (on average 1.56) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,488 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 33 states, 25 states have (on average 1.56) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,489 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 33 states, 25 states have (on average 1.56) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,490 INFO L93 Difference]: Finished difference Result 53 states and 61 transitions. [2022-02-20 23:39:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2022-02-20 23:39:26,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:26,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:26,491 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 25 states have (on average 1.56) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 53 states. [2022-02-20 23:39:26,491 INFO L87 Difference]: Start difference. First operand has 33 states, 25 states have (on average 1.56) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 53 states. [2022-02-20 23:39:26,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,493 INFO L93 Difference]: Finished difference Result 53 states and 61 transitions. [2022-02-20 23:39:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2022-02-20 23:39:26,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:26,493 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:26,494 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:26,494 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 25 states have (on average 1.56) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 39 transitions. [2022-02-20 23:39:26,495 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 39 transitions. Word has length 7 [2022-02-20 23:39:26,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:26,495 INFO L470 AbstractCegarLoop]: Abstraction has 33 states and 39 transitions. [2022-02-20 23:39:26,495 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-02-20 23:39:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-02-20 23:39:26,496 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:26,496 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:26,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 23:39:26,496 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:26,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:26,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1806876139, now seen corresponding path program 1 times [2022-02-20 23:39:26,497 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:26,497 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710687449] [2022-02-20 23:39:26,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:26,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:26,542 INFO L290 TraceCheckUtils]: 0: Hoare triple {493#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {493#true} is VALID [2022-02-20 23:39:26,542 INFO L290 TraceCheckUtils]: 1: Hoare triple {493#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {493#true} is VALID [2022-02-20 23:39:26,543 INFO L290 TraceCheckUtils]: 2: Hoare triple {493#true} assume !(main_~length~0#1 < 1); {495#(<= 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:26,543 INFO L290 TraceCheckUtils]: 3: Hoare triple {495#(<= 1 |ULTIMATE.start_main_~length~0#1|)} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {495#(<= 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:26,544 INFO L290 TraceCheckUtils]: 4: Hoare triple {495#(<= 1 |ULTIMATE.start_main_~length~0#1|)} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {496#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:26,545 INFO L290 TraceCheckUtils]: 5: Hoare triple {496#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {496#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:26,545 INFO L290 TraceCheckUtils]: 6: Hoare triple {496#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !(1 + (main_~nondetString~0#1.offset + main_~i~0#1) <= #length[main_~nondetString~0#1.base] && 0 <= main_~nondetString~0#1.offset + main_~i~0#1); {494#false} is VALID [2022-02-20 23:39:26,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:26,546 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:26,546 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710687449] [2022-02-20 23:39:26,546 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710687449] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:26,546 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:26,546 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 23:39:26,546 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595428710] [2022-02-20 23:39:26,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:26,547 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-02-20 23:39:26,547 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:26,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,553 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:26,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 23:39:26,553 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:26,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 23:39:26,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:39:26,554 INFO L87 Difference]: Start difference. First operand 33 states and 39 transitions. Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,653 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2022-02-20 23:39:26,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 23:39:26,653 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-02-20 23:39:26,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 63 transitions. [2022-02-20 23:39:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 63 transitions. [2022-02-20 23:39:26,655 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 63 transitions. [2022-02-20 23:39:26,704 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:26,705 INFO L225 Difference]: With dead ends: 57 [2022-02-20 23:39:26,705 INFO L226 Difference]: Without dead ends: 57 [2022-02-20 23:39:26,705 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:39:26,706 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 81 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:26,706 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 43 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:26,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-02-20 23:39:26,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 35. [2022-02-20 23:39:26,709 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:26,709 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand has 35 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 34 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,709 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand has 35 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 34 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,709 INFO L87 Difference]: Start difference. First operand 57 states. Second operand has 35 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 34 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,710 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2022-02-20 23:39:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2022-02-20 23:39:26,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:26,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:26,711 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 34 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 57 states. [2022-02-20 23:39:26,711 INFO L87 Difference]: Start difference. First operand has 35 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 34 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 57 states. [2022-02-20 23:39:26,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,713 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2022-02-20 23:39:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2022-02-20 23:39:26,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:26,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:26,714 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:26,714 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 34 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 42 transitions. [2022-02-20 23:39:26,715 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 42 transitions. Word has length 7 [2022-02-20 23:39:26,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:26,715 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 42 transitions. [2022-02-20 23:39:26,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2022-02-20 23:39:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 23:39:26,716 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:26,716 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:26,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 23:39:26,716 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:26,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:26,717 INFO L85 PathProgramCache]: Analyzing trace with hash 629680341, now seen corresponding path program 1 times [2022-02-20 23:39:26,717 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:26,717 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495326220] [2022-02-20 23:39:26,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:26,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:26,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {707#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {707#true} is VALID [2022-02-20 23:39:26,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {707#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {707#true} is VALID [2022-02-20 23:39:26,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {707#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {709#(<= 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:26,794 INFO L290 TraceCheckUtils]: 3: Hoare triple {709#(<= 1 |ULTIMATE.start_main_~length~0#1|)} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {709#(<= 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:26,795 INFO L290 TraceCheckUtils]: 4: Hoare triple {709#(<= 1 |ULTIMATE.start_main_~length~0#1|)} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {710#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:26,795 INFO L290 TraceCheckUtils]: 5: Hoare triple {710#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length~0#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {710#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:26,796 INFO L290 TraceCheckUtils]: 6: Hoare triple {710#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {711#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:26,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {711#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {712#(and (<= 1 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} is VALID [2022-02-20 23:39:26,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {712#(and (<= 1 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {713#(and (<= 1 (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0))} is VALID [2022-02-20 23:39:26,798 INFO L290 TraceCheckUtils]: 9: Hoare triple {713#(and (<= 1 (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {708#false} is VALID [2022-02-20 23:39:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:26,798 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:26,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495326220] [2022-02-20 23:39:26,799 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495326220] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:26,799 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:26,799 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 23:39:26,799 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252392555] [2022-02-20 23:39:26,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:26,799 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-02-20 23:39:26,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:26,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,807 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:26,807 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 23:39:26,808 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:26,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 23:39:26,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:39:26,808 INFO L87 Difference]: Start difference. First operand 35 states and 42 transitions. Second operand has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:26,986 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2022-02-20 23:39:26,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:39:26,986 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-02-20 23:39:26,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 48 transitions. [2022-02-20 23:39:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 48 transitions. [2022-02-20 23:39:26,988 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 48 transitions. [2022-02-20 23:39:27,029 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:27,030 INFO L225 Difference]: With dead ends: 46 [2022-02-20 23:39:27,030 INFO L226 Difference]: Without dead ends: 46 [2022-02-20 23:39:27,030 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-02-20 23:39:27,031 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 126 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:27,031 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 66 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:27,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-02-20 23:39:27,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 37. [2022-02-20 23:39:27,033 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:27,033 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand has 37 states, 29 states have (on average 1.5862068965517242) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,033 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand has 37 states, 29 states have (on average 1.5862068965517242) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,033 INFO L87 Difference]: Start difference. First operand 46 states. Second operand has 37 states, 29 states have (on average 1.5862068965517242) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,034 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2022-02-20 23:39:27,034 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-02-20 23:39:27,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:27,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:27,035 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 29 states have (on average 1.5862068965517242) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 46 states. [2022-02-20 23:39:27,035 INFO L87 Difference]: Start difference. First operand has 37 states, 29 states have (on average 1.5862068965517242) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 46 states. [2022-02-20 23:39:27,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,036 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2022-02-20 23:39:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-02-20 23:39:27,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:27,037 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:27,037 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:27,037 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 29 states have (on average 1.5862068965517242) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 46 transitions. [2022-02-20 23:39:27,038 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 46 transitions. Word has length 10 [2022-02-20 23:39:27,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:27,038 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 46 transitions. [2022-02-20 23:39:27,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,039 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-02-20 23:39:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 23:39:27,039 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:27,039 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:27,039 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 23:39:27,039 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:27,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:27,040 INFO L85 PathProgramCache]: Analyzing trace with hash 629680340, now seen corresponding path program 1 times [2022-02-20 23:39:27,040 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:27,040 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372339192] [2022-02-20 23:39:27,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:27,075 INFO L290 TraceCheckUtils]: 0: Hoare triple {897#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {897#true} is VALID [2022-02-20 23:39:27,075 INFO L290 TraceCheckUtils]: 1: Hoare triple {897#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {897#true} is VALID [2022-02-20 23:39:27,075 INFO L290 TraceCheckUtils]: 2: Hoare triple {897#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {897#true} is VALID [2022-02-20 23:39:27,076 INFO L290 TraceCheckUtils]: 3: Hoare triple {897#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {897#true} is VALID [2022-02-20 23:39:27,076 INFO L290 TraceCheckUtils]: 4: Hoare triple {897#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {897#true} is VALID [2022-02-20 23:39:27,076 INFO L290 TraceCheckUtils]: 5: Hoare triple {897#true} assume !(main_~i~0#1 < main_~length~0#1 - 1); {897#true} is VALID [2022-02-20 23:39:27,076 INFO L290 TraceCheckUtils]: 6: Hoare triple {897#true} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {899#(= (select |#valid| |ULTIMATE.start_main_~nondetString~0#1.base|) 1)} is VALID [2022-02-20 23:39:27,077 INFO L290 TraceCheckUtils]: 7: Hoare triple {899#(= (select |#valid| |ULTIMATE.start_main_~nondetString~0#1.base|) 1)} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {900#(= (select |#valid| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1)} is VALID [2022-02-20 23:39:27,077 INFO L290 TraceCheckUtils]: 8: Hoare triple {900#(= (select |#valid| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1)} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {901#(= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) 1)} is VALID [2022-02-20 23:39:27,078 INFO L290 TraceCheckUtils]: 9: Hoare triple {901#(= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) 1)} assume !(1 == #valid[cstrncpy_#t~post4#1.base]); {898#false} is VALID [2022-02-20 23:39:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:27,078 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:27,078 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372339192] [2022-02-20 23:39:27,078 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372339192] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:27,078 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:27,079 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:39:27,079 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392088334] [2022-02-20 23:39:27,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:27,079 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.5) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-02-20 23:39:27,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:27,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 2.5) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,086 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:27,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 23:39:27,086 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:27,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 23:39:27,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:39:27,087 INFO L87 Difference]: Start difference. First operand 37 states and 46 transitions. Second operand has 5 states, 4 states have (on average 2.5) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,175 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2022-02-20 23:39:27,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 23:39:27,175 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.5) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-02-20 23:39:27,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.5) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 35 transitions. [2022-02-20 23:39:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.5) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 35 transitions. [2022-02-20 23:39:27,177 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 35 transitions. [2022-02-20 23:39:27,205 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:27,205 INFO L225 Difference]: With dead ends: 36 [2022-02-20 23:39:27,205 INFO L226 Difference]: Without dead ends: 36 [2022-02-20 23:39:27,206 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:39:27,206 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 44 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:27,207 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 49 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:27,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-02-20 23:39:27,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2022-02-20 23:39:27,208 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:27,209 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 36 states, 29 states have (on average 1.5172413793103448) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,209 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 36 states, 29 states have (on average 1.5172413793103448) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,209 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 36 states, 29 states have (on average 1.5172413793103448) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,210 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2022-02-20 23:39:27,210 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-02-20 23:39:27,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:27,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:27,210 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 29 states have (on average 1.5172413793103448) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 36 states. [2022-02-20 23:39:27,211 INFO L87 Difference]: Start difference. First operand has 36 states, 29 states have (on average 1.5172413793103448) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 36 states. [2022-02-20 23:39:27,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,211 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2022-02-20 23:39:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-02-20 23:39:27,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:27,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:27,212 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:27,212 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 29 states have (on average 1.5172413793103448) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 44 transitions. [2022-02-20 23:39:27,213 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 44 transitions. Word has length 10 [2022-02-20 23:39:27,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:27,213 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 44 transitions. [2022-02-20 23:39:27,213 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.5) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-02-20 23:39:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 23:39:27,214 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:27,214 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:27,214 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 23:39:27,214 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:27,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:27,215 INFO L85 PathProgramCache]: Analyzing trace with hash -1954745921, now seen corresponding path program 1 times [2022-02-20 23:39:27,215 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:27,215 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944405968] [2022-02-20 23:39:27,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:27,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:27,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {1052#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1052#true} is VALID [2022-02-20 23:39:27,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {1052#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {1052#true} is VALID [2022-02-20 23:39:27,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {1052#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {1052#true} is VALID [2022-02-20 23:39:27,279 INFO L290 TraceCheckUtils]: 3: Hoare triple {1052#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {1052#true} is VALID [2022-02-20 23:39:27,280 INFO L290 TraceCheckUtils]: 4: Hoare triple {1052#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {1054#(or (= (select |#valid| |ULTIMATE.start_main_~nondetArea~0#1.base|) 1) (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))} is VALID [2022-02-20 23:39:27,283 INFO L290 TraceCheckUtils]: 5: Hoare triple {1054#(or (= (select |#valid| |ULTIMATE.start_main_~nondetArea~0#1.base|) 1) (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {1054#(or (= (select |#valid| |ULTIMATE.start_main_~nondetArea~0#1.base|) 1) (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))} is VALID [2022-02-20 23:39:27,283 INFO L290 TraceCheckUtils]: 6: Hoare triple {1054#(or (= (select |#valid| |ULTIMATE.start_main_~nondetArea~0#1.base|) 1) (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {1055#(= (select |#valid| |ULTIMATE.start_main_~nondetArea~0#1.base|) 1)} is VALID [2022-02-20 23:39:27,284 INFO L290 TraceCheckUtils]: 7: Hoare triple {1055#(= (select |#valid| |ULTIMATE.start_main_~nondetArea~0#1.base|) 1)} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {1056#(= (select |#valid| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) 1)} is VALID [2022-02-20 23:39:27,284 INFO L290 TraceCheckUtils]: 8: Hoare triple {1056#(= (select |#valid| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) 1)} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {1057#(= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) 1)} is VALID [2022-02-20 23:39:27,285 INFO L290 TraceCheckUtils]: 9: Hoare triple {1057#(= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) 1)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {1057#(= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) 1)} is VALID [2022-02-20 23:39:27,285 INFO L290 TraceCheckUtils]: 10: Hoare triple {1057#(= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) 1)} assume !(1 == #valid[cstrncpy_#t~post3#1.base]); {1053#false} is VALID [2022-02-20 23:39:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:27,285 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:27,285 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944405968] [2022-02-20 23:39:27,285 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944405968] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:27,286 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:27,286 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:39:27,286 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382974528] [2022-02-20 23:39:27,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:27,286 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-02-20 23:39:27,286 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:27,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,294 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:27,294 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:39:27,295 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:27,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:39:27,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:39:27,295 INFO L87 Difference]: Start difference. First operand 36 states and 44 transitions. Second operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,384 INFO L93 Difference]: Finished difference Result 35 states and 43 transitions. [2022-02-20 23:39:27,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 23:39:27,384 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-02-20 23:39:27,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 34 transitions. [2022-02-20 23:39:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 34 transitions. [2022-02-20 23:39:27,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 34 transitions. [2022-02-20 23:39:27,409 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:27,409 INFO L225 Difference]: With dead ends: 35 [2022-02-20 23:39:27,409 INFO L226 Difference]: Without dead ends: 35 [2022-02-20 23:39:27,410 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 23:39:27,412 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 39 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:27,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 55 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:27,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-02-20 23:39:27,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-02-20 23:39:27,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:27,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 34 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,416 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 34 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,416 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 34 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,417 INFO L93 Difference]: Finished difference Result 35 states and 43 transitions. [2022-02-20 23:39:27,417 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-02-20 23:39:27,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:27,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:27,417 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 34 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 35 states. [2022-02-20 23:39:27,417 INFO L87 Difference]: Start difference. First operand has 35 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 34 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 35 states. [2022-02-20 23:39:27,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,418 INFO L93 Difference]: Finished difference Result 35 states and 43 transitions. [2022-02-20 23:39:27,418 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-02-20 23:39:27,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:27,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:27,418 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:27,419 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 34 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 43 transitions. [2022-02-20 23:39:27,419 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 43 transitions. Word has length 11 [2022-02-20 23:39:27,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:27,420 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 43 transitions. [2022-02-20 23:39:27,420 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-02-20 23:39:27,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 23:39:27,420 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:27,420 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:27,420 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 23:39:27,421 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:27,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:27,421 INFO L85 PathProgramCache]: Analyzing trace with hash -1954745920, now seen corresponding path program 1 times [2022-02-20 23:39:27,421 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:27,421 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752094013] [2022-02-20 23:39:27,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:27,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:27,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {1204#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1204#true} is VALID [2022-02-20 23:39:27,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {1204#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {1204#true} is VALID [2022-02-20 23:39:27,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {1204#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {1204#true} is VALID [2022-02-20 23:39:27,480 INFO L290 TraceCheckUtils]: 3: Hoare triple {1204#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {1206#(<= 1 |ULTIMATE.start_main_~n~0#1|)} is VALID [2022-02-20 23:39:27,481 INFO L290 TraceCheckUtils]: 4: Hoare triple {1206#(<= 1 |ULTIMATE.start_main_~n~0#1|)} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {1207#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|))} is VALID [2022-02-20 23:39:27,482 INFO L290 TraceCheckUtils]: 5: Hoare triple {1207#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {1207#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|))} is VALID [2022-02-20 23:39:27,482 INFO L290 TraceCheckUtils]: 6: Hoare triple {1207#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {1207#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|))} is VALID [2022-02-20 23:39:27,483 INFO L290 TraceCheckUtils]: 7: Hoare triple {1207#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {1208#(and (<= 1 (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} is VALID [2022-02-20 23:39:27,483 INFO L290 TraceCheckUtils]: 8: Hoare triple {1208#(and (<= 1 (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {1209#(and (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= 1 (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} is VALID [2022-02-20 23:39:27,484 INFO L290 TraceCheckUtils]: 9: Hoare triple {1209#(and (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= 1 (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {1209#(and (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= 1 (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} is VALID [2022-02-20 23:39:27,484 INFO L290 TraceCheckUtils]: 10: Hoare triple {1209#(and (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= 1 (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} assume !(1 + cstrncpy_#t~post3#1.offset <= #length[cstrncpy_#t~post3#1.base] && 0 <= cstrncpy_#t~post3#1.offset); {1205#false} is VALID [2022-02-20 23:39:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:27,484 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:27,485 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752094013] [2022-02-20 23:39:27,485 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752094013] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:27,485 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:27,485 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:39:27,485 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799735667] [2022-02-20 23:39:27,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:27,485 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-02-20 23:39:27,486 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:27,486 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,493 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:27,493 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:39:27,493 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:27,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:39:27,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:39:27,494 INFO L87 Difference]: Start difference. First operand 35 states and 43 transitions. Second operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,616 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2022-02-20 23:39:27,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:39:27,617 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-02-20 23:39:27,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 43 transitions. [2022-02-20 23:39:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 43 transitions. [2022-02-20 23:39:27,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 43 transitions. [2022-02-20 23:39:27,654 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:27,655 INFO L225 Difference]: With dead ends: 41 [2022-02-20 23:39:27,655 INFO L226 Difference]: Without dead ends: 41 [2022-02-20 23:39:27,655 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-02-20 23:39:27,656 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 40 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:27,656 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 66 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:27,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-02-20 23:39:27,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 36. [2022-02-20 23:39:27,657 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:27,658 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 36 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,658 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 36 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,658 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 36 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,659 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2022-02-20 23:39:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-02-20 23:39:27,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:27,659 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:27,659 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 41 states. [2022-02-20 23:39:27,660 INFO L87 Difference]: Start difference. First operand has 36 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 41 states. [2022-02-20 23:39:27,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:27,660 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2022-02-20 23:39:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-02-20 23:39:27,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:27,661 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:27,661 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:27,661 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 35 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 44 transitions. [2022-02-20 23:39:27,662 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 44 transitions. Word has length 11 [2022-02-20 23:39:27,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:27,662 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 44 transitions. [2022-02-20 23:39:27,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-02-20 23:39:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 23:39:27,663 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:27,663 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:27,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 23:39:27,663 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:27,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:27,663 INFO L85 PathProgramCache]: Analyzing trace with hash -1226025170, now seen corresponding path program 1 times [2022-02-20 23:39:27,664 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:27,664 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187391467] [2022-02-20 23:39:27,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:27,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:27,720 INFO L290 TraceCheckUtils]: 0: Hoare triple {1375#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1375#true} is VALID [2022-02-20 23:39:27,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {1375#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {1375#true} is VALID [2022-02-20 23:39:27,720 INFO L290 TraceCheckUtils]: 2: Hoare triple {1375#true} assume !(main_~length~0#1 < 1); {1375#true} is VALID [2022-02-20 23:39:27,720 INFO L290 TraceCheckUtils]: 3: Hoare triple {1375#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {1375#true} is VALID [2022-02-20 23:39:27,721 INFO L290 TraceCheckUtils]: 4: Hoare triple {1375#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {1377#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:27,722 INFO L290 TraceCheckUtils]: 5: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {1377#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:27,722 INFO L290 TraceCheckUtils]: 6: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {1377#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:27,723 INFO L290 TraceCheckUtils]: 7: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {1377#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:27,723 INFO L290 TraceCheckUtils]: 8: Hoare triple {1377#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {1378#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:27,724 INFO L290 TraceCheckUtils]: 9: Hoare triple {1378#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {1379#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:27,724 INFO L290 TraceCheckUtils]: 10: Hoare triple {1379#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !(1 + (main_~nondetString~0#1.offset + main_~i~0#1) <= #length[main_~nondetString~0#1.base] && 0 <= main_~nondetString~0#1.offset + main_~i~0#1); {1376#false} is VALID [2022-02-20 23:39:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:27,725 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:27,725 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187391467] [2022-02-20 23:39:27,725 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187391467] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:27,725 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [806954125] [2022-02-20 23:39:27,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:27,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:27,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:27,752 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:27,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 23:39:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:27,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 23:39:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:27,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:27,942 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 23:39:27,943 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-20 23:39:28,039 INFO L290 TraceCheckUtils]: 0: Hoare triple {1375#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1375#true} is VALID [2022-02-20 23:39:28,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {1375#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {1375#true} is VALID [2022-02-20 23:39:28,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {1375#true} assume !(main_~length~0#1 < 1); {1375#true} is VALID [2022-02-20 23:39:28,040 INFO L290 TraceCheckUtils]: 3: Hoare triple {1375#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {1375#true} is VALID [2022-02-20 23:39:28,041 INFO L290 TraceCheckUtils]: 4: Hoare triple {1375#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {1395#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:28,042 INFO L290 TraceCheckUtils]: 5: Hoare triple {1395#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {1395#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:28,042 INFO L290 TraceCheckUtils]: 6: Hoare triple {1395#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {1395#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:28,043 INFO L290 TraceCheckUtils]: 7: Hoare triple {1395#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {1395#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:28,043 INFO L290 TraceCheckUtils]: 8: Hoare triple {1395#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {1378#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:28,044 INFO L290 TraceCheckUtils]: 9: Hoare triple {1378#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {1379#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:28,044 INFO L290 TraceCheckUtils]: 10: Hoare triple {1379#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !(1 + (main_~nondetString~0#1.offset + main_~i~0#1) <= #length[main_~nondetString~0#1.base] && 0 <= main_~nondetString~0#1.offset + main_~i~0#1); {1376#false} is VALID [2022-02-20 23:39:28,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:28,045 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:39:28,286 INFO L290 TraceCheckUtils]: 10: Hoare triple {1414#(and (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !(1 + (main_~nondetString~0#1.offset + main_~i~0#1) <= #length[main_~nondetString~0#1.base] && 0 <= main_~nondetString~0#1.offset + main_~i~0#1); {1376#false} is VALID [2022-02-20 23:39:28,288 INFO L290 TraceCheckUtils]: 9: Hoare triple {1418#(or (and (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|))) (not (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {1414#(and (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:39:28,289 INFO L290 TraceCheckUtils]: 8: Hoare triple {1422#(and (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1))) (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (+ (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 1))))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {1418#(or (and (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|))) (not (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:39:28,290 INFO L290 TraceCheckUtils]: 7: Hoare triple {1422#(and (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1))) (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (+ (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 1))))} havoc main_#t~nondet13#1; {1422#(and (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1))) (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (+ (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 1))))} is VALID [2022-02-20 23:39:28,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {1422#(and (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1))) (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (+ (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 1))))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {1422#(and (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1))) (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (+ (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 1))))} is VALID [2022-02-20 23:39:28,291 INFO L290 TraceCheckUtils]: 5: Hoare triple {1422#(and (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1))) (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (+ (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 1))))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {1422#(and (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1))) (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (+ (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 1))))} is VALID [2022-02-20 23:39:28,291 INFO L290 TraceCheckUtils]: 4: Hoare triple {1375#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {1422#(and (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1))) (or (<= |ULTIMATE.start_main_~length~0#1| (+ 2 |ULTIMATE.start_main_~i~0#1|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (+ (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 1))))} is VALID [2022-02-20 23:39:28,292 INFO L290 TraceCheckUtils]: 3: Hoare triple {1375#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {1375#true} is VALID [2022-02-20 23:39:28,292 INFO L290 TraceCheckUtils]: 2: Hoare triple {1375#true} assume !(main_~length~0#1 < 1); {1375#true} is VALID [2022-02-20 23:39:28,292 INFO L290 TraceCheckUtils]: 1: Hoare triple {1375#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {1375#true} is VALID [2022-02-20 23:39:28,292 INFO L290 TraceCheckUtils]: 0: Hoare triple {1375#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1375#true} is VALID [2022-02-20 23:39:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:28,292 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [806954125] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:39:28,292 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:39:28,293 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2022-02-20 23:39:28,293 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266117444] [2022-02-20 23:39:28,293 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:39:28,294 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.875) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-02-20 23:39:28,294 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:28,294 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.875) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:28,307 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:28,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 23:39:28,307 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:28,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 23:39:28,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-02-20 23:39:28,308 INFO L87 Difference]: Start difference. First operand 36 states and 44 transitions. Second operand has 9 states, 8 states have (on average 2.875) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:28,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:28,658 INFO L93 Difference]: Finished difference Result 80 states and 95 transitions. [2022-02-20 23:39:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 23:39:28,658 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.875) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-02-20 23:39:28,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.875) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 80 transitions. [2022-02-20 23:39:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.875) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 80 transitions. [2022-02-20 23:39:28,660 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 80 transitions. [2022-02-20 23:39:28,729 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:28,730 INFO L225 Difference]: With dead ends: 80 [2022-02-20 23:39:28,730 INFO L226 Difference]: Without dead ends: 80 [2022-02-20 23:39:28,730 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-02-20 23:39:28,731 INFO L933 BasicCegarLoop]: 45 mSDtfsCounter, 153 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:28,731 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 148 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:39:28,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-02-20 23:39:28,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 33. [2022-02-20 23:39:28,732 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:28,733 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand has 33 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 32 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:28,733 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand has 33 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 32 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:28,733 INFO L87 Difference]: Start difference. First operand 80 states. Second operand has 33 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 32 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:28,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:28,734 INFO L93 Difference]: Finished difference Result 80 states and 95 transitions. [2022-02-20 23:39:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 95 transitions. [2022-02-20 23:39:28,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:28,734 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:28,734 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 32 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 80 states. [2022-02-20 23:39:28,735 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 32 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 80 states. [2022-02-20 23:39:28,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:28,736 INFO L93 Difference]: Finished difference Result 80 states and 95 transitions. [2022-02-20 23:39:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 95 transitions. [2022-02-20 23:39:28,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:28,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:28,736 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:28,736 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 32 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:28,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 40 transitions. [2022-02-20 23:39:28,737 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 40 transitions. Word has length 11 [2022-02-20 23:39:28,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:28,737 INFO L470 AbstractCegarLoop]: Abstraction has 33 states and 40 transitions. [2022-02-20 23:39:28,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.875) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-02-20 23:39:28,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-02-20 23:39:28,738 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:28,738 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:28,769 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-20 23:39:28,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:28,948 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:28,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:28,948 INFO L85 PathProgramCache]: Analyzing trace with hash -467610218, now seen corresponding path program 1 times [2022-02-20 23:39:28,948 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:28,948 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984484963] [2022-02-20 23:39:28,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:28,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:28,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {1725#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1725#true} is VALID [2022-02-20 23:39:28,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {1725#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {1725#true} is VALID [2022-02-20 23:39:28,986 INFO L290 TraceCheckUtils]: 2: Hoare triple {1725#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {1725#true} is VALID [2022-02-20 23:39:28,986 INFO L290 TraceCheckUtils]: 3: Hoare triple {1725#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {1727#(<= 1 |ULTIMATE.start_main_~n~0#1|)} is VALID [2022-02-20 23:39:28,987 INFO L290 TraceCheckUtils]: 4: Hoare triple {1727#(<= 1 |ULTIMATE.start_main_~n~0#1|)} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {1727#(<= 1 |ULTIMATE.start_main_~n~0#1|)} is VALID [2022-02-20 23:39:28,987 INFO L290 TraceCheckUtils]: 5: Hoare triple {1727#(<= 1 |ULTIMATE.start_main_~n~0#1|)} assume !(main_~i~0#1 < main_~length~0#1 - 1); {1727#(<= 1 |ULTIMATE.start_main_~n~0#1|)} is VALID [2022-02-20 23:39:28,987 INFO L290 TraceCheckUtils]: 6: Hoare triple {1727#(<= 1 |ULTIMATE.start_main_~n~0#1|)} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {1727#(<= 1 |ULTIMATE.start_main_~n~0#1|)} is VALID [2022-02-20 23:39:28,988 INFO L290 TraceCheckUtils]: 7: Hoare triple {1727#(<= 1 |ULTIMATE.start_main_~n~0#1|)} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {1728#(<= 1 |ULTIMATE.start_cstrncpy_~n#1|)} is VALID [2022-02-20 23:39:28,988 INFO L290 TraceCheckUtils]: 8: Hoare triple {1728#(<= 1 |ULTIMATE.start_cstrncpy_~n#1|)} assume !(cstrncpy_~n#1 > 0); {1726#false} is VALID [2022-02-20 23:39:28,988 INFO L290 TraceCheckUtils]: 9: Hoare triple {1726#false} cstrncpy_#res#1.base, cstrncpy_#res#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset; {1726#false} is VALID [2022-02-20 23:39:28,989 INFO L290 TraceCheckUtils]: 10: Hoare triple {1726#false} main_#t~ret14#1.base, main_#t~ret14#1.offset := cstrncpy_#res#1.base, cstrncpy_#res#1.offset;assume { :end_inline_cstrncpy } true;havoc main_#t~ret14#1.base, main_#t~ret14#1.offset;main_#res#1 := 0;call ULTIMATE.dealloc(main_#t~malloc10#1.base, main_#t~malloc10#1.offset);havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call ULTIMATE.dealloc(main_#t~malloc11#1.base, main_#t~malloc11#1.offset);havoc main_#t~malloc11#1.base, main_#t~malloc11#1.offset; {1726#false} is VALID [2022-02-20 23:39:28,989 INFO L290 TraceCheckUtils]: 11: Hoare triple {1726#false} assume !(#valid == main_old_#valid#1); {1726#false} is VALID [2022-02-20 23:39:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:28,989 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:28,989 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984484963] [2022-02-20 23:39:28,989 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984484963] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:28,989 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:28,989 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:39:28,990 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244403984] [2022-02-20 23:39:28,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:28,990 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-02-20 23:39:28,990 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:28,990 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:28,997 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:28,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 23:39:28,997 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:28,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 23:39:28,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:39:28,998 INFO L87 Difference]: Start difference. First operand 33 states and 40 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:29,033 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2022-02-20 23:39:29,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 23:39:29,034 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-02-20 23:39:29,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 34 transitions. [2022-02-20 23:39:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 34 transitions. [2022-02-20 23:39:29,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 34 transitions. [2022-02-20 23:39:29,055 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:29,056 INFO L225 Difference]: With dead ends: 33 [2022-02-20 23:39:29,056 INFO L226 Difference]: Without dead ends: 33 [2022-02-20 23:39:29,056 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:39:29,057 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 23 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:29,057 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 59 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:29,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-02-20 23:39:29,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-02-20 23:39:29,058 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:29,059 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.3928571428571428) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,059 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.3928571428571428) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,059 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.3928571428571428) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:29,059 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2022-02-20 23:39:29,060 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-02-20 23:39:29,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:29,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:29,060 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.3928571428571428) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 33 states. [2022-02-20 23:39:29,060 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.3928571428571428) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 33 states. [2022-02-20 23:39:29,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:29,061 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2022-02-20 23:39:29,061 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-02-20 23:39:29,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:29,061 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:29,061 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:29,061 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.3928571428571428) internal successors, (39), 32 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 39 transitions. [2022-02-20 23:39:29,062 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 39 transitions. Word has length 12 [2022-02-20 23:39:29,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:29,062 INFO L470 AbstractCegarLoop]: Abstraction has 33 states and 39 transitions. [2022-02-20 23:39:29,062 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-02-20 23:39:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-02-20 23:39:29,063 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:29,063 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:29,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 23:39:29,063 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:29,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:29,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1625875758, now seen corresponding path program 1 times [2022-02-20 23:39:29,064 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:29,064 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690987323] [2022-02-20 23:39:29,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:29,097 INFO L290 TraceCheckUtils]: 0: Hoare triple {1865#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1865#true} is VALID [2022-02-20 23:39:29,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {1865#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {1865#true} is VALID [2022-02-20 23:39:29,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {1865#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {1865#true} is VALID [2022-02-20 23:39:29,098 INFO L290 TraceCheckUtils]: 3: Hoare triple {1865#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {1867#(<= |ULTIMATE.start_main_~n~0#1| 1)} is VALID [2022-02-20 23:39:29,098 INFO L290 TraceCheckUtils]: 4: Hoare triple {1867#(<= |ULTIMATE.start_main_~n~0#1| 1)} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {1867#(<= |ULTIMATE.start_main_~n~0#1| 1)} is VALID [2022-02-20 23:39:29,098 INFO L290 TraceCheckUtils]: 5: Hoare triple {1867#(<= |ULTIMATE.start_main_~n~0#1| 1)} assume !(main_~i~0#1 < main_~length~0#1 - 1); {1867#(<= |ULTIMATE.start_main_~n~0#1| 1)} is VALID [2022-02-20 23:39:29,099 INFO L290 TraceCheckUtils]: 6: Hoare triple {1867#(<= |ULTIMATE.start_main_~n~0#1| 1)} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {1867#(<= |ULTIMATE.start_main_~n~0#1| 1)} is VALID [2022-02-20 23:39:29,099 INFO L290 TraceCheckUtils]: 7: Hoare triple {1867#(<= |ULTIMATE.start_main_~n~0#1| 1)} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {1868#(<= |ULTIMATE.start_cstrncpy_~n#1| 1)} is VALID [2022-02-20 23:39:29,100 INFO L290 TraceCheckUtils]: 8: Hoare triple {1868#(<= |ULTIMATE.start_cstrncpy_~n#1| 1)} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {1869#(<= |ULTIMATE.start_cstrncpy_~n#1| 0)} is VALID [2022-02-20 23:39:29,100 INFO L290 TraceCheckUtils]: 9: Hoare triple {1869#(<= |ULTIMATE.start_cstrncpy_~n#1| 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {1869#(<= |ULTIMATE.start_cstrncpy_~n#1| 0)} is VALID [2022-02-20 23:39:29,100 INFO L290 TraceCheckUtils]: 10: Hoare triple {1869#(<= |ULTIMATE.start_cstrncpy_~n#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {1869#(<= |ULTIMATE.start_cstrncpy_~n#1| 0)} is VALID [2022-02-20 23:39:29,101 INFO L290 TraceCheckUtils]: 11: Hoare triple {1869#(<= |ULTIMATE.start_cstrncpy_~n#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {1869#(<= |ULTIMATE.start_cstrncpy_~n#1| 0)} is VALID [2022-02-20 23:39:29,101 INFO L290 TraceCheckUtils]: 12: Hoare triple {1869#(<= |ULTIMATE.start_cstrncpy_~n#1| 0)} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {1866#false} is VALID [2022-02-20 23:39:29,101 INFO L290 TraceCheckUtils]: 13: Hoare triple {1866#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {1866#false} is VALID [2022-02-20 23:39:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:29,102 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:29,102 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690987323] [2022-02-20 23:39:29,102 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690987323] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:29,102 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:29,102 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:39:29,102 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674422149] [2022-02-20 23:39:29,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:29,102 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-02-20 23:39:29,103 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:29,103 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,111 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:29,111 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 23:39:29,112 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:29,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 23:39:29,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:39:29,112 INFO L87 Difference]: Start difference. First operand 33 states and 39 transitions. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:29,179 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2022-02-20 23:39:29,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:39:29,179 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-02-20 23:39:29,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:29,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 60 transitions. [2022-02-20 23:39:29,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 60 transitions. [2022-02-20 23:39:29,181 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 60 transitions. [2022-02-20 23:39:29,219 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:29,220 INFO L225 Difference]: With dead ends: 61 [2022-02-20 23:39:29,220 INFO L226 Difference]: Without dead ends: 61 [2022-02-20 23:39:29,221 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:39:29,221 INFO L933 BasicCegarLoop]: 27 mSDtfsCounter, 53 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:29,221 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 81 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:29,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-02-20 23:39:29,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 47. [2022-02-20 23:39:29,223 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:29,223 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 46 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,223 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 46 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,224 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 46 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:29,224 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2022-02-20 23:39:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-02-20 23:39:29,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:29,225 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:29,225 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 46 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 61 states. [2022-02-20 23:39:29,225 INFO L87 Difference]: Start difference. First operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 46 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 61 states. [2022-02-20 23:39:29,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:29,226 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2022-02-20 23:39:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-02-20 23:39:29,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:29,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:29,226 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:29,226 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 46 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 55 transitions. [2022-02-20 23:39:29,227 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 55 transitions. Word has length 14 [2022-02-20 23:39:29,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:29,227 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 55 transitions. [2022-02-20 23:39:29,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-02-20 23:39:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-02-20 23:39:29,228 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:29,228 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:29,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 23:39:29,228 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:29,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:29,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1968026960, now seen corresponding path program 1 times [2022-02-20 23:39:29,229 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:29,229 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262481219] [2022-02-20 23:39:29,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:29,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:29,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {2106#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {2106#true} is VALID [2022-02-20 23:39:29,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {2106#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {2106#true} is VALID [2022-02-20 23:39:29,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {2106#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {2108#(<= |ULTIMATE.start_main_~length~0#1| 1)} is VALID [2022-02-20 23:39:29,304 INFO L290 TraceCheckUtils]: 3: Hoare triple {2108#(<= |ULTIMATE.start_main_~length~0#1| 1)} assume !(main_~n~0#1 < 1); {2108#(<= |ULTIMATE.start_main_~length~0#1| 1)} is VALID [2022-02-20 23:39:29,304 INFO L290 TraceCheckUtils]: 4: Hoare triple {2108#(<= |ULTIMATE.start_main_~length~0#1| 1)} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {2109#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 1))} is VALID [2022-02-20 23:39:29,305 INFO L290 TraceCheckUtils]: 5: Hoare triple {2109#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 1))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {2109#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 1))} is VALID [2022-02-20 23:39:29,305 INFO L290 TraceCheckUtils]: 6: Hoare triple {2109#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 1))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {2110#(= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~nondetString~0#1.offset|) 0)} is VALID [2022-02-20 23:39:29,306 INFO L290 TraceCheckUtils]: 7: Hoare triple {2110#(= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~nondetString~0#1.offset|) 0)} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {2111#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:29,307 INFO L290 TraceCheckUtils]: 8: Hoare triple {2111#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {2112#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:39:29,307 INFO L290 TraceCheckUtils]: 9: Hoare triple {2112#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {2113#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:29,307 INFO L290 TraceCheckUtils]: 10: Hoare triple {2113#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {2113#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:29,308 INFO L290 TraceCheckUtils]: 11: Hoare triple {2113#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {2107#false} is VALID [2022-02-20 23:39:29,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {2107#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {2107#false} is VALID [2022-02-20 23:39:29,308 INFO L290 TraceCheckUtils]: 13: Hoare triple {2107#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {2107#false} is VALID [2022-02-20 23:39:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:29,308 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:29,308 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262481219] [2022-02-20 23:39:29,308 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262481219] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:29,308 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:29,309 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 23:39:29,309 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274946434] [2022-02-20 23:39:29,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:29,309 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-02-20 23:39:29,309 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:29,309 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,318 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:29,318 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 23:39:29,318 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:29,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 23:39:29,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 23:39:29,319 INFO L87 Difference]: Start difference. First operand 47 states and 55 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:29,531 INFO L93 Difference]: Finished difference Result 69 states and 77 transitions. [2022-02-20 23:39:29,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 23:39:29,532 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-02-20 23:39:29,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 53 transitions. [2022-02-20 23:39:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 53 transitions. [2022-02-20 23:39:29,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 53 transitions. [2022-02-20 23:39:29,572 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:29,572 INFO L225 Difference]: With dead ends: 69 [2022-02-20 23:39:29,572 INFO L226 Difference]: Without dead ends: 69 [2022-02-20 23:39:29,573 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2022-02-20 23:39:29,573 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 27 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 170 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:29,573 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 170 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:29,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-02-20 23:39:29,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 51. [2022-02-20 23:39:29,575 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:29,575 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand has 51 states, 46 states have (on average 1.2826086956521738) internal successors, (59), 50 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,575 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand has 51 states, 46 states have (on average 1.2826086956521738) internal successors, (59), 50 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,575 INFO L87 Difference]: Start difference. First operand 69 states. Second operand has 51 states, 46 states have (on average 1.2826086956521738) internal successors, (59), 50 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:29,576 INFO L93 Difference]: Finished difference Result 69 states and 77 transitions. [2022-02-20 23:39:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2022-02-20 23:39:29,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:29,576 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:29,576 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 46 states have (on average 1.2826086956521738) internal successors, (59), 50 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 69 states. [2022-02-20 23:39:29,577 INFO L87 Difference]: Start difference. First operand has 51 states, 46 states have (on average 1.2826086956521738) internal successors, (59), 50 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 69 states. [2022-02-20 23:39:29,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:29,578 INFO L93 Difference]: Finished difference Result 69 states and 77 transitions. [2022-02-20 23:39:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2022-02-20 23:39:29,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:29,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:29,579 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:29,579 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:29,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 46 states have (on average 1.2826086956521738) internal successors, (59), 50 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 59 transitions. [2022-02-20 23:39:29,580 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 59 transitions. Word has length 14 [2022-02-20 23:39:29,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:29,580 INFO L470 AbstractCegarLoop]: Abstraction has 51 states and 59 transitions. [2022-02-20 23:39:29,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2022-02-20 23:39:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-02-20 23:39:29,580 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:29,581 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:29,581 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 23:39:29,581 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:29,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:29,581 INFO L85 PathProgramCache]: Analyzing trace with hash -1709861522, now seen corresponding path program 1 times [2022-02-20 23:39:29,582 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:29,582 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609145870] [2022-02-20 23:39:29,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:29,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:29,669 INFO L290 TraceCheckUtils]: 0: Hoare triple {2382#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {2382#true} is VALID [2022-02-20 23:39:29,669 INFO L290 TraceCheckUtils]: 1: Hoare triple {2382#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {2382#true} is VALID [2022-02-20 23:39:29,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {2382#true} assume !(main_~length~0#1 < 1); {2382#true} is VALID [2022-02-20 23:39:29,670 INFO L290 TraceCheckUtils]: 3: Hoare triple {2382#true} assume !(main_~n~0#1 < 1); {2382#true} is VALID [2022-02-20 23:39:29,670 INFO L290 TraceCheckUtils]: 4: Hoare triple {2382#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {2384#(and (or (not (= (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 0)) (= |ULTIMATE.start_main_~length~0#1| 1)) (or (= (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 0) (and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))))} is VALID [2022-02-20 23:39:29,671 INFO L290 TraceCheckUtils]: 5: Hoare triple {2384#(and (or (not (= (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 0)) (= |ULTIMATE.start_main_~length~0#1| 1)) (or (= (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 0) (and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {2385#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 1))} is VALID [2022-02-20 23:39:29,673 INFO L290 TraceCheckUtils]: 6: Hoare triple {2385#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 1))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {2386#(= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~nondetString~0#1.offset|) 0)} is VALID [2022-02-20 23:39:29,673 INFO L290 TraceCheckUtils]: 7: Hoare triple {2386#(= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~nondetString~0#1.offset|) 0)} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {2387#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:29,674 INFO L290 TraceCheckUtils]: 8: Hoare triple {2387#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {2388#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:39:29,674 INFO L290 TraceCheckUtils]: 9: Hoare triple {2388#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {2389#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:29,675 INFO L290 TraceCheckUtils]: 10: Hoare triple {2389#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {2389#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:29,675 INFO L290 TraceCheckUtils]: 11: Hoare triple {2389#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {2383#false} is VALID [2022-02-20 23:39:29,675 INFO L290 TraceCheckUtils]: 12: Hoare triple {2383#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {2383#false} is VALID [2022-02-20 23:39:29,675 INFO L290 TraceCheckUtils]: 13: Hoare triple {2383#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {2383#false} is VALID [2022-02-20 23:39:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:29,676 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:29,676 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609145870] [2022-02-20 23:39:29,676 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609145870] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:29,676 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:29,676 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 23:39:29,676 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811901463] [2022-02-20 23:39:29,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:29,677 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-02-20 23:39:29,677 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:29,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:29,688 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:29,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 23:39:29,688 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:29,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 23:39:29,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 23:39:29,689 INFO L87 Difference]: Start difference. First operand 51 states and 59 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:30,047 INFO L93 Difference]: Finished difference Result 81 states and 91 transitions. [2022-02-20 23:39:30,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 23:39:30,047 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-02-20 23:39:30,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 54 transitions. [2022-02-20 23:39:30,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 54 transitions. [2022-02-20 23:39:30,048 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 54 transitions. [2022-02-20 23:39:30,089 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:30,090 INFO L225 Difference]: With dead ends: 81 [2022-02-20 23:39:30,090 INFO L226 Difference]: Without dead ends: 81 [2022-02-20 23:39:30,090 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2022-02-20 23:39:30,091 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 40 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:30,091 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 146 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:39:30,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-02-20 23:39:30,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 53. [2022-02-20 23:39:30,093 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:30,093 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 52 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,093 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 52 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,093 INFO L87 Difference]: Start difference. First operand 81 states. Second operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 52 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:30,094 INFO L93 Difference]: Finished difference Result 81 states and 91 transitions. [2022-02-20 23:39:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2022-02-20 23:39:30,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:30,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:30,095 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 52 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 81 states. [2022-02-20 23:39:30,095 INFO L87 Difference]: Start difference. First operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 52 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 81 states. [2022-02-20 23:39:30,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:30,096 INFO L93 Difference]: Finished difference Result 81 states and 91 transitions. [2022-02-20 23:39:30,096 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2022-02-20 23:39:30,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:30,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:30,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:30,097 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 48 states have (on average 1.3125) internal successors, (63), 52 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 63 transitions. [2022-02-20 23:39:30,097 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 63 transitions. Word has length 14 [2022-02-20 23:39:30,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:30,098 INFO L470 AbstractCegarLoop]: Abstraction has 53 states and 63 transitions. [2022-02-20 23:39:30,098 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2022-02-20 23:39:30,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-02-20 23:39:30,098 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:30,098 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:30,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-20 23:39:30,099 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:30,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:30,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1138011067, now seen corresponding path program 1 times [2022-02-20 23:39:30,099 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:30,099 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487703146] [2022-02-20 23:39:30,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:30,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:30,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {2698#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {2698#true} is VALID [2022-02-20 23:39:30,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {2698#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {2698#true} is VALID [2022-02-20 23:39:30,133 INFO L290 TraceCheckUtils]: 2: Hoare triple {2698#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {2698#true} is VALID [2022-02-20 23:39:30,133 INFO L290 TraceCheckUtils]: 3: Hoare triple {2698#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {2698#true} is VALID [2022-02-20 23:39:30,133 INFO L290 TraceCheckUtils]: 4: Hoare triple {2698#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {2698#true} is VALID [2022-02-20 23:39:30,133 INFO L290 TraceCheckUtils]: 5: Hoare triple {2698#true} assume !(main_~i~0#1 < main_~length~0#1 - 1); {2698#true} is VALID [2022-02-20 23:39:30,133 INFO L290 TraceCheckUtils]: 6: Hoare triple {2698#true} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {2698#true} is VALID [2022-02-20 23:39:30,133 INFO L290 TraceCheckUtils]: 7: Hoare triple {2698#true} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {2698#true} is VALID [2022-02-20 23:39:30,134 INFO L290 TraceCheckUtils]: 8: Hoare triple {2698#true} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {2700#(= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)} is VALID [2022-02-20 23:39:30,134 INFO L290 TraceCheckUtils]: 9: Hoare triple {2700#(= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {2700#(= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)} is VALID [2022-02-20 23:39:30,135 INFO L290 TraceCheckUtils]: 10: Hoare triple {2700#(= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {2701#(= (select |#valid| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) 1)} is VALID [2022-02-20 23:39:30,135 INFO L290 TraceCheckUtils]: 11: Hoare triple {2701#(= (select |#valid| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) 1)} assume 0 == cstrncpy_#t~mem5#1;havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~n2~0#1 := cstrncpy_~n#1; {2702#(= 1 (select |#valid| |ULTIMATE.start_cstrncpy_~us~0#1.base|))} is VALID [2022-02-20 23:39:30,136 INFO L290 TraceCheckUtils]: 12: Hoare triple {2702#(= 1 (select |#valid| |ULTIMATE.start_cstrncpy_~us~0#1.base|))} cstrncpy_#t~post6#1 := cstrncpy_~n2~0#1;cstrncpy_~n2~0#1 := cstrncpy_#t~post6#1 - 1; {2702#(= 1 (select |#valid| |ULTIMATE.start_cstrncpy_~us~0#1.base|))} is VALID [2022-02-20 23:39:30,136 INFO L290 TraceCheckUtils]: 13: Hoare triple {2702#(= 1 (select |#valid| |ULTIMATE.start_cstrncpy_~us~0#1.base|))} assume !!(0 != cstrncpy_#t~post6#1);havoc cstrncpy_#t~post6#1;cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset := cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_#t~post7#1.base, 1 + cstrncpy_#t~post7#1.offset; {2703#(= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post7#1.base|) 1)} is VALID [2022-02-20 23:39:30,137 INFO L290 TraceCheckUtils]: 14: Hoare triple {2703#(= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post7#1.base|) 1)} assume !(1 == #valid[cstrncpy_#t~post7#1.base]); {2699#false} is VALID [2022-02-20 23:39:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:30,137 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:30,137 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487703146] [2022-02-20 23:39:30,137 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487703146] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:30,137 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:30,137 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:39:30,144 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534827038] [2022-02-20 23:39:30,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:30,144 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-02-20 23:39:30,144 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:30,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,155 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:30,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:39:30,155 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:30,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:39:30,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:39:30,156 INFO L87 Difference]: Start difference. First operand 53 states and 63 transitions. Second operand has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:30,273 INFO L93 Difference]: Finished difference Result 54 states and 64 transitions. [2022-02-20 23:39:30,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 23:39:30,273 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-02-20 23:39:30,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 37 transitions. [2022-02-20 23:39:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 37 transitions. [2022-02-20 23:39:30,275 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 37 transitions. [2022-02-20 23:39:30,300 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:30,301 INFO L225 Difference]: With dead ends: 54 [2022-02-20 23:39:30,301 INFO L226 Difference]: Without dead ends: 54 [2022-02-20 23:39:30,301 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-02-20 23:39:30,302 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 22 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:30,302 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 79 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:30,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-02-20 23:39:30,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 52. [2022-02-20 23:39:30,304 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:30,304 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 52 states, 48 states have (on average 1.2916666666666667) internal successors, (62), 51 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,304 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 52 states, 48 states have (on average 1.2916666666666667) internal successors, (62), 51 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,304 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 52 states, 48 states have (on average 1.2916666666666667) internal successors, (62), 51 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:30,305 INFO L93 Difference]: Finished difference Result 54 states and 64 transitions. [2022-02-20 23:39:30,305 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-02-20 23:39:30,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:30,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:30,306 INFO L74 IsIncluded]: Start isIncluded. First operand has 52 states, 48 states have (on average 1.2916666666666667) internal successors, (62), 51 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 54 states. [2022-02-20 23:39:30,306 INFO L87 Difference]: Start difference. First operand has 52 states, 48 states have (on average 1.2916666666666667) internal successors, (62), 51 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 54 states. [2022-02-20 23:39:30,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:30,307 INFO L93 Difference]: Finished difference Result 54 states and 64 transitions. [2022-02-20 23:39:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-02-20 23:39:30,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:30,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:30,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:30,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 48 states have (on average 1.2916666666666667) internal successors, (62), 51 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 62 transitions. [2022-02-20 23:39:30,308 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 62 transitions. Word has length 15 [2022-02-20 23:39:30,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:30,308 INFO L470 AbstractCegarLoop]: Abstraction has 52 states and 62 transitions. [2022-02-20 23:39:30,308 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2022-02-20 23:39:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-02-20 23:39:30,309 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:30,309 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:30,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-20 23:39:30,309 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:30,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:30,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1138011066, now seen corresponding path program 1 times [2022-02-20 23:39:30,310 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:30,310 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518135499] [2022-02-20 23:39:30,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:30,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:30,373 INFO L290 TraceCheckUtils]: 0: Hoare triple {2926#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {2926#true} is VALID [2022-02-20 23:39:30,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {2926#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {2926#true} is VALID [2022-02-20 23:39:30,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {2926#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {2926#true} is VALID [2022-02-20 23:39:30,374 INFO L290 TraceCheckUtils]: 3: Hoare triple {2926#true} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {2928#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 23:39:30,375 INFO L290 TraceCheckUtils]: 4: Hoare triple {2928#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {2928#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 23:39:30,375 INFO L290 TraceCheckUtils]: 5: Hoare triple {2928#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {2928#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 23:39:30,376 INFO L290 TraceCheckUtils]: 6: Hoare triple {2928#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {2928#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 23:39:30,376 INFO L290 TraceCheckUtils]: 7: Hoare triple {2928#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| 1))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {2929#(and (<= |ULTIMATE.start_cstrncpy_~n#1| 1) (<= 1 |ULTIMATE.start_cstrncpy_~n#1|))} is VALID [2022-02-20 23:39:30,377 INFO L290 TraceCheckUtils]: 8: Hoare triple {2929#(and (<= |ULTIMATE.start_cstrncpy_~n#1| 1) (<= 1 |ULTIMATE.start_cstrncpy_~n#1|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {2930#(and (<= |ULTIMATE.start_cstrncpy_~n#1| 0) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|))} is VALID [2022-02-20 23:39:30,378 INFO L290 TraceCheckUtils]: 9: Hoare triple {2930#(and (<= |ULTIMATE.start_cstrncpy_~n#1| 0) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {2930#(and (<= |ULTIMATE.start_cstrncpy_~n#1| 0) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|))} is VALID [2022-02-20 23:39:30,378 INFO L290 TraceCheckUtils]: 10: Hoare triple {2930#(and (<= |ULTIMATE.start_cstrncpy_~n#1| 0) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {2930#(and (<= |ULTIMATE.start_cstrncpy_~n#1| 0) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|))} is VALID [2022-02-20 23:39:30,378 INFO L290 TraceCheckUtils]: 11: Hoare triple {2930#(and (<= |ULTIMATE.start_cstrncpy_~n#1| 0) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|))} assume 0 == cstrncpy_#t~mem5#1;havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~n2~0#1 := cstrncpy_~n#1; {2931#(and (<= 0 |ULTIMATE.start_cstrncpy_~n2~0#1|) (<= |ULTIMATE.start_cstrncpy_~n2~0#1| 0))} is VALID [2022-02-20 23:39:30,379 INFO L290 TraceCheckUtils]: 12: Hoare triple {2931#(and (<= 0 |ULTIMATE.start_cstrncpy_~n2~0#1|) (<= |ULTIMATE.start_cstrncpy_~n2~0#1| 0))} cstrncpy_#t~post6#1 := cstrncpy_~n2~0#1;cstrncpy_~n2~0#1 := cstrncpy_#t~post6#1 - 1; {2932#(and (<= |ULTIMATE.start_cstrncpy_#t~post6#1| 0) (< 0 (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1)))} is VALID [2022-02-20 23:39:30,382 INFO L290 TraceCheckUtils]: 13: Hoare triple {2932#(and (<= |ULTIMATE.start_cstrncpy_#t~post6#1| 0) (< 0 (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1)))} assume !!(0 != cstrncpy_#t~post6#1);havoc cstrncpy_#t~post6#1;cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset := cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_#t~post7#1.base, 1 + cstrncpy_#t~post7#1.offset; {2927#false} is VALID [2022-02-20 23:39:30,382 INFO L290 TraceCheckUtils]: 14: Hoare triple {2927#false} assume !(1 + cstrncpy_#t~post7#1.offset <= #length[cstrncpy_#t~post7#1.base] && 0 <= cstrncpy_#t~post7#1.offset); {2927#false} is VALID [2022-02-20 23:39:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:30,382 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:30,382 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518135499] [2022-02-20 23:39:30,383 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518135499] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:30,383 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:30,383 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 23:39:30,383 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649504948] [2022-02-20 23:39:30,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:30,383 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-02-20 23:39:30,384 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:30,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,394 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:30,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 23:39:30,394 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:30,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 23:39:30,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:39:30,395 INFO L87 Difference]: Start difference. First operand 52 states and 62 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:30,556 INFO L93 Difference]: Finished difference Result 66 states and 75 transitions. [2022-02-20 23:39:30,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 23:39:30,557 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-02-20 23:39:30,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 51 transitions. [2022-02-20 23:39:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 51 transitions. [2022-02-20 23:39:30,558 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 51 transitions. [2022-02-20 23:39:30,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:30,592 INFO L225 Difference]: With dead ends: 66 [2022-02-20 23:39:30,592 INFO L226 Difference]: Without dead ends: 66 [2022-02-20 23:39:30,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-02-20 23:39:30,593 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 19 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:30,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 147 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:30,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-02-20 23:39:30,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 62. [2022-02-20 23:39:30,595 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:30,595 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand has 62 states, 58 states have (on average 1.2413793103448276) internal successors, (72), 61 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,595 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand has 62 states, 58 states have (on average 1.2413793103448276) internal successors, (72), 61 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,595 INFO L87 Difference]: Start difference. First operand 66 states. Second operand has 62 states, 58 states have (on average 1.2413793103448276) internal successors, (72), 61 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:30,596 INFO L93 Difference]: Finished difference Result 66 states and 75 transitions. [2022-02-20 23:39:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions. [2022-02-20 23:39:30,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:30,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:30,597 INFO L74 IsIncluded]: Start isIncluded. First operand has 62 states, 58 states have (on average 1.2413793103448276) internal successors, (72), 61 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 66 states. [2022-02-20 23:39:30,597 INFO L87 Difference]: Start difference. First operand has 62 states, 58 states have (on average 1.2413793103448276) internal successors, (72), 61 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 66 states. [2022-02-20 23:39:30,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:30,598 INFO L93 Difference]: Finished difference Result 66 states and 75 transitions. [2022-02-20 23:39:30,598 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions. [2022-02-20 23:39:30,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:30,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:30,598 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:30,598 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 58 states have (on average 1.2413793103448276) internal successors, (72), 61 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 72 transitions. [2022-02-20 23:39:30,599 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 72 transitions. Word has length 15 [2022-02-20 23:39:30,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:30,599 INFO L470 AbstractCegarLoop]: Abstraction has 62 states and 72 transitions. [2022-02-20 23:39:30,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-02-20 23:39:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-02-20 23:39:30,600 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:30,600 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:30,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-20 23:39:30,600 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:30,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:30,601 INFO L85 PathProgramCache]: Analyzing trace with hash -879845628, now seen corresponding path program 1 times [2022-02-20 23:39:30,601 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:30,601 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838558147] [2022-02-20 23:39:30,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:30,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:30,732 INFO L290 TraceCheckUtils]: 0: Hoare triple {3203#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {3203#true} is VALID [2022-02-20 23:39:30,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {3203#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {3203#true} is VALID [2022-02-20 23:39:30,732 INFO L290 TraceCheckUtils]: 2: Hoare triple {3203#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {3203#true} is VALID [2022-02-20 23:39:30,733 INFO L290 TraceCheckUtils]: 3: Hoare triple {3203#true} assume !(main_~n~0#1 < 1); {3205#(<= 1 |ULTIMATE.start_main_~n~0#1|)} is VALID [2022-02-20 23:39:30,734 INFO L290 TraceCheckUtils]: 4: Hoare triple {3205#(<= 1 |ULTIMATE.start_main_~n~0#1|)} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {3206#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:30,735 INFO L290 TraceCheckUtils]: 5: Hoare triple {3206#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {3206#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:30,735 INFO L290 TraceCheckUtils]: 6: Hoare triple {3206#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {3206#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:30,736 INFO L290 TraceCheckUtils]: 7: Hoare triple {3206#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {3207#(and (<= |ULTIMATE.start_cstrncpy_~n#1| (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~n#1|) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} is VALID [2022-02-20 23:39:30,736 INFO L290 TraceCheckUtils]: 8: Hoare triple {3207#(and (<= |ULTIMATE.start_cstrncpy_~n#1| (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~n#1|) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {3208#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|))} is VALID [2022-02-20 23:39:30,737 INFO L290 TraceCheckUtils]: 9: Hoare triple {3208#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {3208#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|))} is VALID [2022-02-20 23:39:30,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {3208#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {3209#(and (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:30,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {3209#(and (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume 0 == cstrncpy_#t~mem5#1;havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~n2~0#1 := cstrncpy_~n#1; {3210#(and (<= 0 |ULTIMATE.start_cstrncpy_~n2~0#1|) (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)))} is VALID [2022-02-20 23:39:30,739 INFO L290 TraceCheckUtils]: 12: Hoare triple {3210#(and (<= 0 |ULTIMATE.start_cstrncpy_~n2~0#1|) (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)))} cstrncpy_#t~post6#1 := cstrncpy_~n2~0#1;cstrncpy_~n2~0#1 := cstrncpy_#t~post6#1 - 1; {3211#(and (< 0 (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1)) (or (<= |ULTIMATE.start_cstrncpy_#t~post6#1| 0) (and (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post6#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)))))} is VALID [2022-02-20 23:39:30,739 INFO L290 TraceCheckUtils]: 13: Hoare triple {3211#(and (< 0 (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1)) (or (<= |ULTIMATE.start_cstrncpy_#t~post6#1| 0) (and (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post6#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)))))} assume !!(0 != cstrncpy_#t~post6#1);havoc cstrncpy_#t~post6#1;cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset := cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_#t~post7#1.base, 1 + cstrncpy_#t~post7#1.offset; {3212#(and (<= 1 |ULTIMATE.start_cstrncpy_#t~post7#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post7#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|)))} is VALID [2022-02-20 23:39:30,740 INFO L290 TraceCheckUtils]: 14: Hoare triple {3212#(and (<= 1 |ULTIMATE.start_cstrncpy_#t~post7#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post7#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|)))} assume !(1 + cstrncpy_#t~post7#1.offset <= #length[cstrncpy_#t~post7#1.base] && 0 <= cstrncpy_#t~post7#1.offset); {3204#false} is VALID [2022-02-20 23:39:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:30,740 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:30,740 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838558147] [2022-02-20 23:39:30,740 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838558147] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:30,741 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:30,741 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 23:39:30,741 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322483830] [2022-02-20 23:39:30,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:30,741 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-02-20 23:39:30,741 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:30,741 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:30,753 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:30,753 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 23:39:30,754 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:30,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 23:39:30,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-02-20 23:39:30,754 INFO L87 Difference]: Start difference. First operand 62 states and 72 transitions. Second operand has 10 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:31,140 INFO L93 Difference]: Finished difference Result 67 states and 79 transitions. [2022-02-20 23:39:31,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 23:39:31,140 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-02-20 23:39:31,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:31,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 42 transitions. [2022-02-20 23:39:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 42 transitions. [2022-02-20 23:39:31,141 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 42 transitions. [2022-02-20 23:39:31,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:31,174 INFO L225 Difference]: With dead ends: 67 [2022-02-20 23:39:31,175 INFO L226 Difference]: Without dead ends: 67 [2022-02-20 23:39:31,175 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2022-02-20 23:39:31,175 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 77 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:31,175 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 91 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:39:31,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-02-20 23:39:31,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 65. [2022-02-20 23:39:31,176 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:31,177 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand has 65 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 64 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,177 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand has 65 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 64 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,177 INFO L87 Difference]: Start difference. First operand 67 states. Second operand has 65 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 64 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:31,177 INFO L93 Difference]: Finished difference Result 67 states and 79 transitions. [2022-02-20 23:39:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2022-02-20 23:39:31,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:31,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:31,178 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 64 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 67 states. [2022-02-20 23:39:31,178 INFO L87 Difference]: Start difference. First operand has 65 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 64 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 67 states. [2022-02-20 23:39:31,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:31,179 INFO L93 Difference]: Finished difference Result 67 states and 79 transitions. [2022-02-20 23:39:31,179 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2022-02-20 23:39:31,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:31,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:31,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:31,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 64 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 76 transitions. [2022-02-20 23:39:31,180 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 76 transitions. Word has length 15 [2022-02-20 23:39:31,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:31,180 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 76 transitions. [2022-02-20 23:39:31,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2022-02-20 23:39:31,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-02-20 23:39:31,180 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:31,180 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:31,180 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-02-20 23:39:31,181 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:31,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:31,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1587978612, now seen corresponding path program 1 times [2022-02-20 23:39:31,181 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:31,181 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656987401] [2022-02-20 23:39:31,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:31,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:31,218 INFO L290 TraceCheckUtils]: 0: Hoare triple {3493#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {3493#true} is VALID [2022-02-20 23:39:31,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {3493#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {3495#(= |ULTIMATE.start_main_old_#valid#1| |#valid|)} is VALID [2022-02-20 23:39:31,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {3495#(= |ULTIMATE.start_main_old_#valid#1| |#valid|)} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {3495#(= |ULTIMATE.start_main_old_#valid#1| |#valid|)} is VALID [2022-02-20 23:39:31,219 INFO L290 TraceCheckUtils]: 3: Hoare triple {3495#(= |ULTIMATE.start_main_old_#valid#1| |#valid|)} assume main_~n~0#1 < 1;main_~n~0#1 := 1; {3495#(= |ULTIMATE.start_main_old_#valid#1| |#valid|)} is VALID [2022-02-20 23:39:31,220 INFO L290 TraceCheckUtils]: 4: Hoare triple {3495#(= |ULTIMATE.start_main_old_#valid#1| |#valid|)} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,220 INFO L290 TraceCheckUtils]: 5: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,221 INFO L290 TraceCheckUtils]: 6: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,221 INFO L290 TraceCheckUtils]: 7: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,222 INFO L290 TraceCheckUtils]: 8: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,222 INFO L290 TraceCheckUtils]: 9: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,223 INFO L290 TraceCheckUtils]: 10: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,223 INFO L290 TraceCheckUtils]: 11: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} assume 0 == cstrncpy_#t~mem5#1;havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~n2~0#1 := cstrncpy_~n#1; {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,224 INFO L290 TraceCheckUtils]: 12: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} cstrncpy_#t~post6#1 := cstrncpy_~n2~0#1;cstrncpy_~n2~0#1 := cstrncpy_#t~post6#1 - 1; {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,224 INFO L290 TraceCheckUtils]: 13: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} assume !(0 != cstrncpy_#t~post6#1);havoc cstrncpy_#t~post6#1; {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,225 INFO L290 TraceCheckUtils]: 14: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} cstrncpy_#res#1.base, cstrncpy_#res#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset; {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} is VALID [2022-02-20 23:39:31,225 INFO L290 TraceCheckUtils]: 15: Hoare triple {3496#(and (not (= |ULTIMATE.start_main_#t~malloc11#1.base| |ULTIMATE.start_main_#t~malloc10#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc11#1.base| 0) |ULTIMATE.start_main_#t~malloc10#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))} main_#t~ret14#1.base, main_#t~ret14#1.offset := cstrncpy_#res#1.base, cstrncpy_#res#1.offset;assume { :end_inline_cstrncpy } true;havoc main_#t~ret14#1.base, main_#t~ret14#1.offset;main_#res#1 := 0;call ULTIMATE.dealloc(main_#t~malloc10#1.base, main_#t~malloc10#1.offset);havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call ULTIMATE.dealloc(main_#t~malloc11#1.base, main_#t~malloc11#1.offset);havoc main_#t~malloc11#1.base, main_#t~malloc11#1.offset; {3495#(= |ULTIMATE.start_main_old_#valid#1| |#valid|)} is VALID [2022-02-20 23:39:31,225 INFO L290 TraceCheckUtils]: 16: Hoare triple {3495#(= |ULTIMATE.start_main_old_#valid#1| |#valid|)} assume !(#valid == main_old_#valid#1); {3494#false} is VALID [2022-02-20 23:39:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:31,226 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:31,226 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656987401] [2022-02-20 23:39:31,226 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656987401] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:39:31,226 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:39:31,226 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 23:39:31,226 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717114892] [2022-02-20 23:39:31,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:39:31,227 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-02-20 23:39:31,227 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:31,227 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,238 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:31,238 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 23:39:31,238 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:31,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 23:39:31,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:39:31,239 INFO L87 Difference]: Start difference. First operand 65 states and 76 transitions. Second operand has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:31,283 INFO L93 Difference]: Finished difference Result 64 states and 75 transitions. [2022-02-20 23:39:31,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 23:39:31,283 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-02-20 23:39:31,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 31 transitions. [2022-02-20 23:39:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 31 transitions. [2022-02-20 23:39:31,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 31 transitions. [2022-02-20 23:39:31,306 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:31,306 INFO L225 Difference]: With dead ends: 64 [2022-02-20 23:39:31,306 INFO L226 Difference]: Without dead ends: 38 [2022-02-20 23:39:31,306 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:39:31,307 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 14 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:31,307 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 44 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:39:31,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-02-20 23:39:31,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2022-02-20 23:39:31,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:31,308 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 38 states, 35 states have (on average 1.2) internal successors, (42), 37 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,308 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 38 states, 35 states have (on average 1.2) internal successors, (42), 37 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,308 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 38 states, 35 states have (on average 1.2) internal successors, (42), 37 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:31,309 INFO L93 Difference]: Finished difference Result 38 states and 42 transitions. [2022-02-20 23:39:31,309 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-02-20 23:39:31,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:31,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:31,309 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 35 states have (on average 1.2) internal successors, (42), 37 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 38 states. [2022-02-20 23:39:31,310 INFO L87 Difference]: Start difference. First operand has 38 states, 35 states have (on average 1.2) internal successors, (42), 37 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 38 states. [2022-02-20 23:39:31,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:31,310 INFO L93 Difference]: Finished difference Result 38 states and 42 transitions. [2022-02-20 23:39:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-02-20 23:39:31,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:31,310 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:31,310 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:31,311 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 35 states have (on average 1.2) internal successors, (42), 37 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2022-02-20 23:39:31,311 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 17 [2022-02-20 23:39:31,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:31,311 INFO L470 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2022-02-20 23:39:31,312 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-02-20 23:39:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-02-20 23:39:31,312 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:31,312 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:31,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-20 23:39:31,312 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:31,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:31,313 INFO L85 PathProgramCache]: Analyzing trace with hash 980027851, now seen corresponding path program 1 times [2022-02-20 23:39:31,313 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:31,313 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887624837] [2022-02-20 23:39:31,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:31,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:31,414 INFO L290 TraceCheckUtils]: 0: Hoare triple {3677#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {3677#true} is VALID [2022-02-20 23:39:31,415 INFO L290 TraceCheckUtils]: 1: Hoare triple {3677#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {3677#true} is VALID [2022-02-20 23:39:31,415 INFO L290 TraceCheckUtils]: 2: Hoare triple {3677#true} assume !(main_~length~0#1 < 1); {3677#true} is VALID [2022-02-20 23:39:31,415 INFO L290 TraceCheckUtils]: 3: Hoare triple {3677#true} assume !(main_~n~0#1 < 1); {3677#true} is VALID [2022-02-20 23:39:31,416 INFO L290 TraceCheckUtils]: 4: Hoare triple {3677#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {3679#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:31,416 INFO L290 TraceCheckUtils]: 5: Hoare triple {3679#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {3680#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:31,417 INFO L290 TraceCheckUtils]: 6: Hoare triple {3680#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {3680#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:31,417 INFO L290 TraceCheckUtils]: 7: Hoare triple {3680#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {3680#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:31,418 INFO L290 TraceCheckUtils]: 8: Hoare triple {3680#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {3681#(and (<= 2 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:31,418 INFO L290 TraceCheckUtils]: 9: Hoare triple {3681#(and (<= 2 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {3681#(and (<= 2 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:31,418 INFO L290 TraceCheckUtils]: 10: Hoare triple {3681#(and (<= 2 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {3681#(and (<= 2 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:31,419 INFO L290 TraceCheckUtils]: 11: Hoare triple {3681#(and (<= 2 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {3682#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (<= 2 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:31,420 INFO L290 TraceCheckUtils]: 12: Hoare triple {3682#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (<= 2 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {3683#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} is VALID [2022-02-20 23:39:31,420 INFO L290 TraceCheckUtils]: 13: Hoare triple {3683#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:31,421 INFO L290 TraceCheckUtils]: 14: Hoare triple {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:31,421 INFO L290 TraceCheckUtils]: 15: Hoare triple {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:31,421 INFO L290 TraceCheckUtils]: 16: Hoare triple {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {3685#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:39:31,422 INFO L290 TraceCheckUtils]: 17: Hoare triple {3685#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {3678#false} is VALID [2022-02-20 23:39:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:31,422 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:31,422 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887624837] [2022-02-20 23:39:31,423 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887624837] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:31,423 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1174097004] [2022-02-20 23:39:31,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:31,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:31,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:31,428 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:31,440 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 23:39:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:31,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 27 conjunts are in the unsatisfiable core [2022-02-20 23:39:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:31,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:31,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {3677#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {3677#true} is VALID [2022-02-20 23:39:31,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {3677#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {3677#true} is VALID [2022-02-20 23:39:31,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {3677#true} assume !(main_~length~0#1 < 1); {3677#true} is VALID [2022-02-20 23:39:31,742 INFO L290 TraceCheckUtils]: 3: Hoare triple {3677#true} assume !(main_~n~0#1 < 1); {3677#true} is VALID [2022-02-20 23:39:31,742 INFO L290 TraceCheckUtils]: 4: Hoare triple {3677#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {3701#(<= 0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:31,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {3701#(<= 0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:31,743 INFO L290 TraceCheckUtils]: 6: Hoare triple {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:31,744 INFO L290 TraceCheckUtils]: 7: Hoare triple {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} havoc main_#t~nondet13#1; {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:31,744 INFO L290 TraceCheckUtils]: 8: Hoare triple {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:31,744 INFO L290 TraceCheckUtils]: 9: Hoare triple {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} assume !(main_~i~0#1 < main_~length~0#1 - 1); {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:31,745 INFO L290 TraceCheckUtils]: 10: Hoare triple {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {3721#(< (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))} is VALID [2022-02-20 23:39:31,746 INFO L290 TraceCheckUtils]: 11: Hoare triple {3721#(< (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {3725#(< (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))} is VALID [2022-02-20 23:39:31,746 INFO L290 TraceCheckUtils]: 12: Hoare triple {3725#(< (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {3729#(and (< (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)))} is VALID [2022-02-20 23:39:31,747 INFO L290 TraceCheckUtils]: 13: Hoare triple {3729#(and (< (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:31,747 INFO L290 TraceCheckUtils]: 14: Hoare triple {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:31,748 INFO L290 TraceCheckUtils]: 15: Hoare triple {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:31,748 INFO L290 TraceCheckUtils]: 16: Hoare triple {3684#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {3685#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:39:31,749 INFO L290 TraceCheckUtils]: 17: Hoare triple {3685#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {3678#false} is VALID [2022-02-20 23:39:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:31,749 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:39:32,004 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-02-20 23:39:32,049 INFO L290 TraceCheckUtils]: 17: Hoare triple {3745#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {3678#false} is VALID [2022-02-20 23:39:32,050 INFO L290 TraceCheckUtils]: 16: Hoare triple {3749#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {3745#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:39:32,051 INFO L290 TraceCheckUtils]: 15: Hoare triple {3749#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {3749#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:32,051 INFO L290 TraceCheckUtils]: 14: Hoare triple {3749#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {3749#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:32,052 INFO L290 TraceCheckUtils]: 13: Hoare triple {3759#(or (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {3749#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:32,052 INFO L290 TraceCheckUtils]: 12: Hoare triple {3763#(or (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {3759#(or (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:32,053 INFO L290 TraceCheckUtils]: 11: Hoare triple {3767#(or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {3763#(or (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} is VALID [2022-02-20 23:39:32,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {3767#(or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:32,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} assume !(main_~i~0#1 < main_~length~0#1 - 1); {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:32,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:32,055 INFO L290 TraceCheckUtils]: 7: Hoare triple {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} havoc main_#t~nondet13#1; {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:32,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:32,056 INFO L290 TraceCheckUtils]: 5: Hoare triple {3701#(<= 0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {3705#(< 1 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:32,056 INFO L290 TraceCheckUtils]: 4: Hoare triple {3677#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {3701#(<= 0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:32,056 INFO L290 TraceCheckUtils]: 3: Hoare triple {3677#true} assume !(main_~n~0#1 < 1); {3677#true} is VALID [2022-02-20 23:39:32,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {3677#true} assume !(main_~length~0#1 < 1); {3677#true} is VALID [2022-02-20 23:39:32,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {3677#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {3677#true} is VALID [2022-02-20 23:39:32,057 INFO L290 TraceCheckUtils]: 0: Hoare triple {3677#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {3677#true} is VALID [2022-02-20 23:39:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:32,057 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1174097004] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:39:32,057 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:39:32,057 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 18 [2022-02-20 23:39:32,057 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495613092] [2022-02-20 23:39:32,058 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:39:32,058 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 2.0) internal successors, (36), 19 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-02-20 23:39:32,058 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:32,058 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 19 states, 18 states have (on average 2.0) internal successors, (36), 19 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:32,086 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:32,087 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-20 23:39:32,087 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:32,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-20 23:39:32,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2022-02-20 23:39:32,088 INFO L87 Difference]: Start difference. First operand 38 states and 42 transitions. Second operand has 19 states, 18 states have (on average 2.0) internal successors, (36), 19 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:32,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:32,734 INFO L93 Difference]: Finished difference Result 63 states and 69 transitions. [2022-02-20 23:39:32,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 23:39:32,735 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 2.0) internal successors, (36), 19 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-02-20 23:39:32,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:32,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 2.0) internal successors, (36), 19 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 58 transitions. [2022-02-20 23:39:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 2.0) internal successors, (36), 19 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 58 transitions. [2022-02-20 23:39:32,736 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 58 transitions. [2022-02-20 23:39:32,804 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:32,805 INFO L225 Difference]: With dead ends: 63 [2022-02-20 23:39:32,805 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 23:39:32,805 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 23 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=138, Invalid=564, Unknown=0, NotChecked=0, Total=702 [2022-02-20 23:39:32,805 INFO L933 BasicCegarLoop]: 19 mSDtfsCounter, 202 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 245 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:32,806 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [202 Valid, 147 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 245 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 23:39:32,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 23:39:32,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 41. [2022-02-20 23:39:32,807 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:32,807 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 41 states, 38 states have (on average 1.2105263157894737) internal successors, (46), 40 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:32,807 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 41 states, 38 states have (on average 1.2105263157894737) internal successors, (46), 40 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:32,807 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 41 states, 38 states have (on average 1.2105263157894737) internal successors, (46), 40 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:32,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:32,808 INFO L93 Difference]: Finished difference Result 63 states and 69 transitions. [2022-02-20 23:39:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2022-02-20 23:39:32,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:32,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:32,809 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 38 states have (on average 1.2105263157894737) internal successors, (46), 40 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 63 states. [2022-02-20 23:39:32,809 INFO L87 Difference]: Start difference. First operand has 41 states, 38 states have (on average 1.2105263157894737) internal successors, (46), 40 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 63 states. [2022-02-20 23:39:32,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:32,809 INFO L93 Difference]: Finished difference Result 63 states and 69 transitions. [2022-02-20 23:39:32,810 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2022-02-20 23:39:32,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:32,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:32,810 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:32,810 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.2105263157894737) internal successors, (46), 40 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 46 transitions. [2022-02-20 23:39:32,811 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 46 transitions. Word has length 18 [2022-02-20 23:39:32,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:32,811 INFO L470 AbstractCegarLoop]: Abstraction has 41 states and 46 transitions. [2022-02-20 23:39:32,811 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 2.0) internal successors, (36), 19 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-02-20 23:39:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-02-20 23:39:32,811 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:32,811 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:32,828 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 23:39:33,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-20 23:39:33,031 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:33,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:33,031 INFO L85 PathProgramCache]: Analyzing trace with hash 358816956, now seen corresponding path program 1 times [2022-02-20 23:39:33,032 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:33,032 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944995609] [2022-02-20 23:39:33,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:33,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:33,277 INFO L290 TraceCheckUtils]: 0: Hoare triple {4046#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4046#true} is VALID [2022-02-20 23:39:33,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {4046#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4046#true} is VALID [2022-02-20 23:39:33,278 INFO L290 TraceCheckUtils]: 2: Hoare triple {4046#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {4046#true} is VALID [2022-02-20 23:39:33,278 INFO L290 TraceCheckUtils]: 3: Hoare triple {4046#true} assume !(main_~n~0#1 < 1); {4046#true} is VALID [2022-02-20 23:39:33,279 INFO L290 TraceCheckUtils]: 4: Hoare triple {4046#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4048#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:33,279 INFO L290 TraceCheckUtils]: 5: Hoare triple {4048#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4048#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:33,279 INFO L290 TraceCheckUtils]: 6: Hoare triple {4048#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4048#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:33,281 INFO L290 TraceCheckUtils]: 7: Hoare triple {4048#(and (= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4049#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) |ULTIMATE.start_cstrncpy_~n#1|) (<= |ULTIMATE.start_cstrncpy_~n#1| (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} is VALID [2022-02-20 23:39:33,282 INFO L290 TraceCheckUtils]: 8: Hoare triple {4049#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) |ULTIMATE.start_cstrncpy_~n#1|) (<= |ULTIMATE.start_cstrncpy_~n#1| (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4050#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} is VALID [2022-02-20 23:39:33,282 INFO L290 TraceCheckUtils]: 9: Hoare triple {4050#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4050#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} is VALID [2022-02-20 23:39:33,283 INFO L290 TraceCheckUtils]: 10: Hoare triple {4050#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4051#(and (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)) (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:33,283 INFO L290 TraceCheckUtils]: 11: Hoare triple {4051#(and (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)) (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume 0 == cstrncpy_#t~mem5#1;havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~n2~0#1 := cstrncpy_~n#1; {4052#(and (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|)))} is VALID [2022-02-20 23:39:33,284 INFO L290 TraceCheckUtils]: 12: Hoare triple {4052#(and (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|)))} cstrncpy_#t~post6#1 := cstrncpy_~n2~0#1;cstrncpy_~n2~0#1 := cstrncpy_#t~post6#1 - 1; {4053#(and (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1)) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)))} is VALID [2022-02-20 23:39:33,285 INFO L290 TraceCheckUtils]: 13: Hoare triple {4053#(and (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1)) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)))} assume !!(0 != cstrncpy_#t~post6#1);havoc cstrncpy_#t~post6#1;cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset := cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_#t~post7#1.base, 1 + cstrncpy_#t~post7#1.offset; {4054#(and (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (= |ULTIMATE.start_cstrncpy_~us~0#1.base| |ULTIMATE.start_cstrncpy_#t~post7#1.base|) (<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|) (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_#t~post7#1.offset| 1)))} is VALID [2022-02-20 23:39:33,285 INFO L290 TraceCheckUtils]: 14: Hoare triple {4054#(and (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (= |ULTIMATE.start_cstrncpy_~us~0#1.base| |ULTIMATE.start_cstrncpy_#t~post7#1.base|) (<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|) (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_#t~post7#1.offset| 1)))} SUMMARY for call write~int(0, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, 1); srcloc: L526 {4055#(and (<= 0 |ULTIMATE.start_cstrncpy_~n2~0#1|) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|))} is VALID [2022-02-20 23:39:33,286 INFO L290 TraceCheckUtils]: 15: Hoare triple {4055#(and (<= 0 |ULTIMATE.start_cstrncpy_~n2~0#1|) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|))} havoc cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset; {4055#(and (<= 0 |ULTIMATE.start_cstrncpy_~n2~0#1|) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|))} is VALID [2022-02-20 23:39:33,286 INFO L290 TraceCheckUtils]: 16: Hoare triple {4055#(and (<= 0 |ULTIMATE.start_cstrncpy_~n2~0#1|) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|))} cstrncpy_#t~post6#1 := cstrncpy_~n2~0#1;cstrncpy_~n2~0#1 := cstrncpy_#t~post6#1 - 1; {4056#(and (< 0 (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1)) (or (<= |ULTIMATE.start_cstrncpy_#t~post6#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_#t~post6#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|))))} is VALID [2022-02-20 23:39:33,287 INFO L290 TraceCheckUtils]: 17: Hoare triple {4056#(and (< 0 (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1)) (or (<= |ULTIMATE.start_cstrncpy_#t~post6#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_#t~post6#1| |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|))))} assume !!(0 != cstrncpy_#t~post6#1);havoc cstrncpy_#t~post6#1;cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset := cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_#t~post7#1.base, 1 + cstrncpy_#t~post7#1.offset; {4057#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post7#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_#t~post7#1.offset|))} is VALID [2022-02-20 23:39:33,287 INFO L290 TraceCheckUtils]: 18: Hoare triple {4057#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post7#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_#t~post7#1.offset|))} assume !(1 + cstrncpy_#t~post7#1.offset <= #length[cstrncpy_#t~post7#1.base] && 0 <= cstrncpy_#t~post7#1.offset); {4047#false} is VALID [2022-02-20 23:39:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:33,289 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:33,289 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944995609] [2022-02-20 23:39:33,289 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944995609] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:33,289 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300423415] [2022-02-20 23:39:33,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:33,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:33,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:33,304 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:33,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 23:39:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:33,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 65 conjunts are in the unsatisfiable core [2022-02-20 23:39:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:33,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:33,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 23:39:33,505 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-02-20 23:39:33,514 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 23:39:34,052 INFO L290 TraceCheckUtils]: 0: Hoare triple {4046#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4046#true} is VALID [2022-02-20 23:39:34,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {4046#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4046#true} is VALID [2022-02-20 23:39:34,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {4046#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {4046#true} is VALID [2022-02-20 23:39:34,053 INFO L290 TraceCheckUtils]: 3: Hoare triple {4046#true} assume !(main_~n~0#1 < 1); {4070#(not (< |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 23:39:34,054 INFO L290 TraceCheckUtils]: 4: Hoare triple {4070#(not (< |ULTIMATE.start_main_~n~0#1| 1))} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4074#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:34,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {4074#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4074#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:34,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {4074#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4074#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:34,055 INFO L290 TraceCheckUtils]: 7: Hoare triple {4074#(and (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4084#(and (<= |ULTIMATE.start_cstrncpy_~n#1| (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~n#1|) (<= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} is VALID [2022-02-20 23:39:34,056 INFO L290 TraceCheckUtils]: 8: Hoare triple {4084#(and (<= |ULTIMATE.start_cstrncpy_~n#1| (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~n#1|) (<= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4088#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1)))} is VALID [2022-02-20 23:39:34,057 INFO L290 TraceCheckUtils]: 9: Hoare triple {4088#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4088#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1)))} is VALID [2022-02-20 23:39:34,057 INFO L290 TraceCheckUtils]: 10: Hoare triple {4088#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4095#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1))} is VALID [2022-02-20 23:39:34,058 INFO L290 TraceCheckUtils]: 11: Hoare triple {4095#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~n#1|) (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1))} assume 0 == cstrncpy_#t~mem5#1;havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~n2~0#1 := cstrncpy_~n#1; {4099#(and (<= 0 |ULTIMATE.start_cstrncpy_~n2~0#1|) (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1))} is VALID [2022-02-20 23:39:34,058 INFO L290 TraceCheckUtils]: 12: Hoare triple {4099#(and (<= 0 |ULTIMATE.start_cstrncpy_~n2~0#1|) (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1))} cstrncpy_#t~post6#1 := cstrncpy_~n2~0#1;cstrncpy_~n2~0#1 := cstrncpy_#t~post6#1 - 1; {4103#(and (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (= |ULTIMATE.start_cstrncpy_~n2~0#1| (+ (- 1) |ULTIMATE.start_cstrncpy_#t~post6#1|)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (<= (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_#t~post6#1|))} is VALID [2022-02-20 23:39:34,059 INFO L290 TraceCheckUtils]: 13: Hoare triple {4103#(and (<= 1 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (= |ULTIMATE.start_cstrncpy_~n2~0#1| (+ (- 1) |ULTIMATE.start_cstrncpy_#t~post6#1|)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (<= (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_#t~post6#1|))} assume !!(0 != cstrncpy_#t~post6#1);havoc cstrncpy_#t~post6#1;cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset := cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_#t~post7#1.base, 1 + cstrncpy_#t~post7#1.offset; {4107#(and (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (not (= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1))) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2))} is VALID [2022-02-20 23:39:34,060 INFO L290 TraceCheckUtils]: 14: Hoare triple {4107#(and (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (not (= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1))) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2))} SUMMARY for call write~int(0, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, 1); srcloc: L526 {4107#(and (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (not (= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1))) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2))} is VALID [2022-02-20 23:39:34,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {4107#(and (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (not (= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1))) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2))} havoc cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset; {4107#(and (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (not (= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1))) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2))} is VALID [2022-02-20 23:39:34,070 INFO L290 TraceCheckUtils]: 16: Hoare triple {4107#(and (<= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (not (= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1))) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= 0 (+ |ULTIMATE.start_cstrncpy_~n2~0#1| 1)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2))} cstrncpy_#t~post6#1 := cstrncpy_~n2~0#1;cstrncpy_~n2~0#1 := cstrncpy_#t~post6#1 - 1; {4117#(and (<= 0 (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1)) (<= (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (not (= (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1) 0)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2))} is VALID [2022-02-20 23:39:34,071 INFO L290 TraceCheckUtils]: 17: Hoare triple {4117#(and (<= 0 (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1)) (<= (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (not (= (+ |ULTIMATE.start_cstrncpy_#t~post6#1| 1) 0)) (<= |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2))} assume !!(0 != cstrncpy_#t~post6#1);havoc cstrncpy_#t~post6#1;cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset := cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_#t~post7#1.base, 1 + cstrncpy_#t~post7#1.offset; {4121#(and (< 2 (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|)) (<= |ULTIMATE.start_cstrncpy_#t~post7#1.offset| 2) (<= 2 |ULTIMATE.start_cstrncpy_#t~post7#1.offset|))} is VALID [2022-02-20 23:39:34,071 INFO L290 TraceCheckUtils]: 18: Hoare triple {4121#(and (< 2 (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|)) (<= |ULTIMATE.start_cstrncpy_#t~post7#1.offset| 2) (<= 2 |ULTIMATE.start_cstrncpy_#t~post7#1.offset|))} assume !(1 + cstrncpy_#t~post7#1.offset <= #length[cstrncpy_#t~post7#1.base] && 0 <= cstrncpy_#t~post7#1.offset); {4047#false} is VALID [2022-02-20 23:39:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:34,072 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:39:34,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:39:34,627 INFO L290 TraceCheckUtils]: 18: Hoare triple {4125#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post7#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_#t~post7#1.offset|))} assume !(1 + cstrncpy_#t~post7#1.offset <= #length[cstrncpy_#t~post7#1.base] && 0 <= cstrncpy_#t~post7#1.offset); {4047#false} is VALID [2022-02-20 23:39:34,627 INFO L290 TraceCheckUtils]: 17: Hoare triple {4129#(or (= |ULTIMATE.start_cstrncpy_#t~post6#1| 0) (and (<= 0 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|))))} assume !!(0 != cstrncpy_#t~post6#1);havoc cstrncpy_#t~post6#1;cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset := cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_#t~post7#1.base, 1 + cstrncpy_#t~post7#1.offset; {4125#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post7#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post7#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_#t~post7#1.offset|))} is VALID [2022-02-20 23:39:34,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {4133#(or (and (<= 0 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|))) (= |ULTIMATE.start_cstrncpy_~n2~0#1| 0))} cstrncpy_#t~post6#1 := cstrncpy_~n2~0#1;cstrncpy_~n2~0#1 := cstrncpy_#t~post6#1 - 1; {4129#(or (= |ULTIMATE.start_cstrncpy_#t~post6#1| 0) (and (<= 0 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|))))} is VALID [2022-02-20 23:39:34,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {4133#(or (and (<= 0 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|))) (= |ULTIMATE.start_cstrncpy_~n2~0#1| 0))} havoc cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset; {4133#(or (and (<= 0 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|))) (= |ULTIMATE.start_cstrncpy_~n2~0#1| 0))} is VALID [2022-02-20 23:39:34,629 INFO L290 TraceCheckUtils]: 14: Hoare triple {4133#(or (and (<= 0 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|))) (= |ULTIMATE.start_cstrncpy_~n2~0#1| 0))} SUMMARY for call write~int(0, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, 1); srcloc: L526 {4133#(or (and (<= 0 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|))) (= |ULTIMATE.start_cstrncpy_~n2~0#1| 0))} is VALID [2022-02-20 23:39:34,629 INFO L290 TraceCheckUtils]: 13: Hoare triple {4143#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1))) (= |ULTIMATE.start_cstrncpy_#t~post6#1| 0) (= |ULTIMATE.start_cstrncpy_~n2~0#1| 0))} assume !!(0 != cstrncpy_#t~post6#1);havoc cstrncpy_#t~post6#1;cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset := cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_#t~post7#1.base, 1 + cstrncpy_#t~post7#1.offset; {4133#(or (and (<= 0 |ULTIMATE.start_cstrncpy_~us~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|))) (= |ULTIMATE.start_cstrncpy_~n2~0#1| 0))} is VALID [2022-02-20 23:39:34,630 INFO L290 TraceCheckUtils]: 12: Hoare triple {4147#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1))) (= |ULTIMATE.start_cstrncpy_~n2~0#1| 0) (= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| (- 1)) 0))} cstrncpy_#t~post6#1 := cstrncpy_~n2~0#1;cstrncpy_~n2~0#1 := cstrncpy_#t~post6#1 - 1; {4143#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1))) (= |ULTIMATE.start_cstrncpy_#t~post6#1| 0) (= |ULTIMATE.start_cstrncpy_~n2~0#1| 0))} is VALID [2022-02-20 23:39:34,630 INFO L290 TraceCheckUtils]: 11: Hoare triple {4151#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1)) (<= (+ 2 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))) (= (+ (- 1) |ULTIMATE.start_cstrncpy_~n#1|) 0) (= |ULTIMATE.start_cstrncpy_~n#1| 0))} assume 0 == cstrncpy_#t~mem5#1;havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1;cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~n2~0#1 := cstrncpy_~n#1; {4147#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~us~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~us~0#1.offset| 1))) (= |ULTIMATE.start_cstrncpy_~n2~0#1| 0) (= (+ |ULTIMATE.start_cstrncpy_~n2~0#1| (- 1)) 0))} is VALID [2022-02-20 23:39:34,631 INFO L290 TraceCheckUtils]: 10: Hoare triple {4155#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1)) (<= (+ 2 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= (+ (- 1) |ULTIMATE.start_cstrncpy_~n#1|) 0) (= |ULTIMATE.start_cstrncpy_~n#1| 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4151#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1)) (<= (+ 2 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))) (= (+ (- 1) |ULTIMATE.start_cstrncpy_~n#1|) 0) (= |ULTIMATE.start_cstrncpy_~n#1| 0))} is VALID [2022-02-20 23:39:34,631 INFO L290 TraceCheckUtils]: 9: Hoare triple {4155#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1)) (<= (+ 2 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= (+ (- 1) |ULTIMATE.start_cstrncpy_~n#1|) 0) (= |ULTIMATE.start_cstrncpy_~n#1| 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4155#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1)) (<= (+ 2 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= (+ (- 1) |ULTIMATE.start_cstrncpy_~n#1|) 0) (= |ULTIMATE.start_cstrncpy_~n#1| 0))} is VALID [2022-02-20 23:39:34,632 INFO L290 TraceCheckUtils]: 8: Hoare triple {4162#(or (= (+ (- 2) |ULTIMATE.start_cstrncpy_~n#1|) 0) (<= (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (< |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0) (= (+ (- 1) |ULTIMATE.start_cstrncpy_~n#1|) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4155#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1)) (<= (+ 2 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= (+ (- 1) |ULTIMATE.start_cstrncpy_~n#1|) 0) (= |ULTIMATE.start_cstrncpy_~n#1| 0))} is VALID [2022-02-20 23:39:34,633 INFO L290 TraceCheckUtils]: 7: Hoare triple {4166#(or (= (+ (- 1) |ULTIMATE.start_main_~n~0#1|) 0) (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (= (+ (- 2) |ULTIMATE.start_main_~n~0#1|) 0) (<= (+ 3 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4162#(or (= (+ (- 2) |ULTIMATE.start_cstrncpy_~n#1|) 0) (<= (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (< |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0) (= (+ (- 1) |ULTIMATE.start_cstrncpy_~n#1|) 0))} is VALID [2022-02-20 23:39:34,633 INFO L290 TraceCheckUtils]: 6: Hoare triple {4166#(or (= (+ (- 1) |ULTIMATE.start_main_~n~0#1|) 0) (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (= (+ (- 2) |ULTIMATE.start_main_~n~0#1|) 0) (<= (+ 3 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4166#(or (= (+ (- 1) |ULTIMATE.start_main_~n~0#1|) 0) (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (= (+ (- 2) |ULTIMATE.start_main_~n~0#1|) 0) (<= (+ 3 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:34,634 INFO L290 TraceCheckUtils]: 5: Hoare triple {4166#(or (= (+ (- 1) |ULTIMATE.start_main_~n~0#1|) 0) (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (= (+ (- 2) |ULTIMATE.start_main_~n~0#1|) 0) (<= (+ 3 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4166#(or (= (+ (- 1) |ULTIMATE.start_main_~n~0#1|) 0) (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (= (+ (- 2) |ULTIMATE.start_main_~n~0#1|) 0) (<= (+ 3 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:34,634 INFO L290 TraceCheckUtils]: 4: Hoare triple {4070#(not (< |ULTIMATE.start_main_~n~0#1| 1))} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4166#(or (= (+ (- 1) |ULTIMATE.start_main_~n~0#1|) 0) (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (= (+ (- 2) |ULTIMATE.start_main_~n~0#1|) 0) (<= (+ 3 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:34,635 INFO L290 TraceCheckUtils]: 3: Hoare triple {4046#true} assume !(main_~n~0#1 < 1); {4070#(not (< |ULTIMATE.start_main_~n~0#1| 1))} is VALID [2022-02-20 23:39:34,635 INFO L290 TraceCheckUtils]: 2: Hoare triple {4046#true} assume main_~length~0#1 < 1;main_~length~0#1 := 1; {4046#true} is VALID [2022-02-20 23:39:34,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {4046#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4046#true} is VALID [2022-02-20 23:39:34,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {4046#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4046#true} is VALID [2022-02-20 23:39:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:34,636 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1300423415] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:39:34,636 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:39:34,636 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 30 [2022-02-20 23:39:34,636 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144335226] [2022-02-20 23:39:34,636 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:39:34,637 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 30 states have (on average 1.6666666666666667) internal successors, (50), 31 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 23:39:34,637 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:34,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 31 states, 30 states have (on average 1.6666666666666667) internal successors, (50), 31 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:34,667 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:34,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-02-20 23:39:34,667 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:34,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-02-20 23:39:34,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=848, Unknown=0, NotChecked=0, Total=930 [2022-02-20 23:39:34,668 INFO L87 Difference]: Start difference. First operand 41 states and 46 transitions. Second operand has 31 states, 30 states have (on average 1.6666666666666667) internal successors, (50), 31 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:37,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:37,020 INFO L93 Difference]: Finished difference Result 53 states and 58 transitions. [2022-02-20 23:39:37,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-20 23:39:37,021 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 30 states have (on average 1.6666666666666667) internal successors, (50), 31 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 23:39:37,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 1.6666666666666667) internal successors, (50), 31 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 49 transitions. [2022-02-20 23:39:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 1.6666666666666667) internal successors, (50), 31 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 49 transitions. [2022-02-20 23:39:37,022 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 49 transitions. [2022-02-20 23:39:37,085 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:37,085 INFO L225 Difference]: With dead ends: 53 [2022-02-20 23:39:37,085 INFO L226 Difference]: Without dead ends: 24 [2022-02-20 23:39:37,086 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=430, Invalid=2120, Unknown=0, NotChecked=0, Total=2550 [2022-02-20 23:39:37,086 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 149 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 211 SdHoareTripleChecker+Invalid, 371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:37,087 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [149 Valid, 211 Invalid, 371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 23:39:37,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-02-20 23:39:37,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2022-02-20 23:39:37,088 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:37,088 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand has 24 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:37,088 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand has 24 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:37,088 INFO L87 Difference]: Start difference. First operand 24 states. Second operand has 24 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:37,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:37,089 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2022-02-20 23:39:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-02-20 23:39:37,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:37,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:37,089 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 24 states. [2022-02-20 23:39:37,089 INFO L87 Difference]: Start difference. First operand has 24 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 24 states. [2022-02-20 23:39:37,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:37,090 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2022-02-20 23:39:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-02-20 23:39:37,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:37,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:37,090 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:37,090 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2022-02-20 23:39:37,090 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 19 [2022-02-20 23:39:37,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:37,091 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2022-02-20 23:39:37,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 30 states have (on average 1.6666666666666667) internal successors, (50), 31 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-02-20 23:39:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-02-20 23:39:37,091 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:37,091 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:37,108 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 23:39:37,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:37,292 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:37,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:37,292 INFO L85 PathProgramCache]: Analyzing trace with hash 316092298, now seen corresponding path program 1 times [2022-02-20 23:39:37,292 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:37,293 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353038078] [2022-02-20 23:39:37,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:37,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:37,374 INFO L290 TraceCheckUtils]: 0: Hoare triple {4352#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4352#true} is VALID [2022-02-20 23:39:37,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {4352#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4352#true} is VALID [2022-02-20 23:39:37,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {4352#true} assume !(main_~length~0#1 < 1); {4352#true} is VALID [2022-02-20 23:39:37,374 INFO L290 TraceCheckUtils]: 3: Hoare triple {4352#true} assume !(main_~n~0#1 < 1); {4352#true} is VALID [2022-02-20 23:39:37,375 INFO L290 TraceCheckUtils]: 4: Hoare triple {4352#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:37,376 INFO L290 TraceCheckUtils]: 5: Hoare triple {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:37,376 INFO L290 TraceCheckUtils]: 6: Hoare triple {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:37,377 INFO L290 TraceCheckUtils]: 7: Hoare triple {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} havoc main_#t~nondet13#1; {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:37,377 INFO L290 TraceCheckUtils]: 8: Hoare triple {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:37,377 INFO L290 TraceCheckUtils]: 9: Hoare triple {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:37,378 INFO L290 TraceCheckUtils]: 10: Hoare triple {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:37,380 INFO L290 TraceCheckUtils]: 11: Hoare triple {4354#(and (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4355#(and (<= |ULTIMATE.start_cstrncpy_~n#1| (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} is VALID [2022-02-20 23:39:37,381 INFO L290 TraceCheckUtils]: 12: Hoare triple {4355#(and (<= |ULTIMATE.start_cstrncpy_~n#1| (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4356#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|))} is VALID [2022-02-20 23:39:37,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {4356#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4356#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|))} is VALID [2022-02-20 23:39:37,382 INFO L290 TraceCheckUtils]: 14: Hoare triple {4356#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) |ULTIMATE.start_cstrncpy_~dst~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4357#(and (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:37,382 INFO L290 TraceCheckUtils]: 15: Hoare triple {4357#(and (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4357#(and (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:37,383 INFO L290 TraceCheckUtils]: 16: Hoare triple {4357#(and (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~n#1| |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4358#(and (<= 1 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} is VALID [2022-02-20 23:39:37,383 INFO L290 TraceCheckUtils]: 17: Hoare triple {4358#(and (<= 1 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4358#(and (<= 1 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} is VALID [2022-02-20 23:39:37,384 INFO L290 TraceCheckUtils]: 18: Hoare triple {4358#(and (<= 1 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} assume !(1 + cstrncpy_#t~post3#1.offset <= #length[cstrncpy_#t~post3#1.base] && 0 <= cstrncpy_#t~post3#1.offset); {4353#false} is VALID [2022-02-20 23:39:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 23:39:37,384 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:37,384 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353038078] [2022-02-20 23:39:37,384 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353038078] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:37,384 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1089393714] [2022-02-20 23:39:37,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:37,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:37,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:37,385 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:37,386 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 23:39:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:37,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 40 conjunts are in the unsatisfiable core [2022-02-20 23:39:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:37,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:37,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 23:39:37,546 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-02-20 23:39:37,554 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 23:39:37,794 INFO L290 TraceCheckUtils]: 0: Hoare triple {4352#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4352#true} is VALID [2022-02-20 23:39:37,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {4352#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4352#true} is VALID [2022-02-20 23:39:37,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {4352#true} assume !(main_~length~0#1 < 1); {4352#true} is VALID [2022-02-20 23:39:37,795 INFO L290 TraceCheckUtils]: 3: Hoare triple {4352#true} assume !(main_~n~0#1 < 1); {4352#true} is VALID [2022-02-20 23:39:37,795 INFO L290 TraceCheckUtils]: 4: Hoare triple {4352#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:37,796 INFO L290 TraceCheckUtils]: 5: Hoare triple {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:37,796 INFO L290 TraceCheckUtils]: 6: Hoare triple {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:37,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} havoc main_#t~nondet13#1; {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:37,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:37,797 INFO L290 TraceCheckUtils]: 9: Hoare triple {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:37,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} is VALID [2022-02-20 23:39:37,799 INFO L290 TraceCheckUtils]: 11: Hoare triple {4374#(and (<= |ULTIMATE.start_main_~n~0#1| (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4396#(and (<= |ULTIMATE.start_cstrncpy_~n#1| (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} is VALID [2022-02-20 23:39:37,799 INFO L290 TraceCheckUtils]: 12: Hoare triple {4396#(and (<= |ULTIMATE.start_cstrncpy_~n#1| (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4400#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1)))} is VALID [2022-02-20 23:39:37,800 INFO L290 TraceCheckUtils]: 13: Hoare triple {4400#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4400#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1)))} is VALID [2022-02-20 23:39:37,801 INFO L290 TraceCheckUtils]: 14: Hoare triple {4400#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 0) (= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4407#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1))} is VALID [2022-02-20 23:39:37,801 INFO L290 TraceCheckUtils]: 15: Hoare triple {4407#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4407#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1))} is VALID [2022-02-20 23:39:37,802 INFO L290 TraceCheckUtils]: 16: Hoare triple {4407#(and (<= (+ |ULTIMATE.start_cstrncpy_~n#1| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4414#(and (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (<= 1 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (< 1 (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} is VALID [2022-02-20 23:39:37,803 INFO L290 TraceCheckUtils]: 17: Hoare triple {4414#(and (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (<= 1 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (< 1 (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4414#(and (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (<= 1 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (< 1 (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} is VALID [2022-02-20 23:39:37,803 INFO L290 TraceCheckUtils]: 18: Hoare triple {4414#(and (<= |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (<= 1 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|) (< 1 (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)))} assume !(1 + cstrncpy_#t~post3#1.offset <= #length[cstrncpy_#t~post3#1.base] && 0 <= cstrncpy_#t~post3#1.offset); {4353#false} is VALID [2022-02-20 23:39:37,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 23:39:37,803 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:39:38,279 INFO L290 TraceCheckUtils]: 18: Hoare triple {4421#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|))} assume !(1 + cstrncpy_#t~post3#1.offset <= #length[cstrncpy_#t~post3#1.base] && 0 <= cstrncpy_#t~post3#1.offset); {4353#false} is VALID [2022-02-20 23:39:38,280 INFO L290 TraceCheckUtils]: 17: Hoare triple {4421#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4421#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|))} is VALID [2022-02-20 23:39:38,280 INFO L290 TraceCheckUtils]: 16: Hoare triple {4428#(or (not (< 0 |ULTIMATE.start_cstrncpy_~n#1|)) (and (<= (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4421#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post3#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post3#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|))} is VALID [2022-02-20 23:39:38,281 INFO L290 TraceCheckUtils]: 15: Hoare triple {4428#(or (not (< 0 |ULTIMATE.start_cstrncpy_~n#1|)) (and (<= (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4428#(or (not (< 0 |ULTIMATE.start_cstrncpy_~n#1|)) (and (<= (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} is VALID [2022-02-20 23:39:38,281 INFO L290 TraceCheckUtils]: 14: Hoare triple {4435#(or (not (< 0 |ULTIMATE.start_cstrncpy_~n#1|)) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (and (<= (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4428#(or (not (< 0 |ULTIMATE.start_cstrncpy_~n#1|)) (and (<= (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} is VALID [2022-02-20 23:39:38,281 INFO L290 TraceCheckUtils]: 13: Hoare triple {4435#(or (not (< 0 |ULTIMATE.start_cstrncpy_~n#1|)) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (and (<= (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4435#(or (not (< 0 |ULTIMATE.start_cstrncpy_~n#1|)) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (and (<= (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} is VALID [2022-02-20 23:39:38,282 INFO L290 TraceCheckUtils]: 12: Hoare triple {4442#(or (<= |ULTIMATE.start_cstrncpy_~n#1| 1) (< |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0) (<= (+ 2 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4435#(or (not (< 0 |ULTIMATE.start_cstrncpy_~n#1|)) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post3#1.offset|)) (and (<= (+ |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|)))} is VALID [2022-02-20 23:39:38,286 INFO L290 TraceCheckUtils]: 11: Hoare triple {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4442#(or (<= |ULTIMATE.start_cstrncpy_~n#1| 1) (< |ULTIMATE.start_cstrncpy_~dst~0#1.offset| 0) (<= (+ 2 |ULTIMATE.start_cstrncpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:38,287 INFO L290 TraceCheckUtils]: 10: Hoare triple {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:38,292 INFO L290 TraceCheckUtils]: 9: Hoare triple {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:38,293 INFO L290 TraceCheckUtils]: 8: Hoare triple {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:38,293 INFO L290 TraceCheckUtils]: 7: Hoare triple {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} havoc main_#t~nondet13#1; {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:38,295 INFO L290 TraceCheckUtils]: 6: Hoare triple {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:38,295 INFO L290 TraceCheckUtils]: 5: Hoare triple {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:38,296 INFO L290 TraceCheckUtils]: 4: Hoare triple {4352#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4446#(or (< |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= |ULTIMATE.start_main_~n~0#1| 1) (<= (+ 2 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)))} is VALID [2022-02-20 23:39:38,296 INFO L290 TraceCheckUtils]: 3: Hoare triple {4352#true} assume !(main_~n~0#1 < 1); {4352#true} is VALID [2022-02-20 23:39:38,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {4352#true} assume !(main_~length~0#1 < 1); {4352#true} is VALID [2022-02-20 23:39:38,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {4352#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4352#true} is VALID [2022-02-20 23:39:38,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {4352#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4352#true} is VALID [2022-02-20 23:39:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 23:39:38,297 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1089393714] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:39:38,297 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:39:38,297 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 16 [2022-02-20 23:39:38,297 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565355878] [2022-02-20 23:39:38,297 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:39:38,298 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 3.0625) internal successors, (49), 17 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 23:39:38,298 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:38,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 17 states, 16 states have (on average 3.0625) internal successors, (49), 17 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:38,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:38,330 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-20 23:39:38,330 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:38,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-20 23:39:38,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-20 23:39:38,331 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand has 17 states, 16 states have (on average 3.0625) internal successors, (49), 17 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:38,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:38,679 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2022-02-20 23:39:38,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 23:39:38,679 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 3.0625) internal successors, (49), 17 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 23:39:38,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 3.0625) internal successors, (49), 17 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 27 transitions. [2022-02-20 23:39:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 3.0625) internal successors, (49), 17 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 27 transitions. [2022-02-20 23:39:38,681 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 27 transitions. [2022-02-20 23:39:38,705 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:38,705 INFO L225 Difference]: With dead ends: 25 [2022-02-20 23:39:38,705 INFO L226 Difference]: Without dead ends: 25 [2022-02-20 23:39:38,705 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=127, Invalid=379, Unknown=0, NotChecked=0, Total=506 [2022-02-20 23:39:38,706 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 37 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:38,706 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 74 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:39:38,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-02-20 23:39:38,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 23. [2022-02-20 23:39:38,707 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:38,707 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:38,707 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:38,707 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:38,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:38,707 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2022-02-20 23:39:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2022-02-20 23:39:38,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:38,708 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:38,708 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 25 states. [2022-02-20 23:39:38,708 INFO L87 Difference]: Start difference. First operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 25 states. [2022-02-20 23:39:38,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:38,708 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2022-02-20 23:39:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2022-02-20 23:39:38,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:38,708 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:38,708 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:38,708 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:38,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2022-02-20 23:39:38,709 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 19 [2022-02-20 23:39:38,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:38,709 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 24 transitions. [2022-02-20 23:39:38,709 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 3.0625) internal successors, (49), 17 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2022-02-20 23:39:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-02-20 23:39:38,709 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:38,709 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:38,741 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-02-20 23:39:38,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:38,910 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:38,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:38,910 INFO L85 PathProgramCache]: Analyzing trace with hash 2137348900, now seen corresponding path program 2 times [2022-02-20 23:39:38,910 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:38,910 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593191220] [2022-02-20 23:39:38,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:38,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:39,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {4589#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4589#true} is VALID [2022-02-20 23:39:39,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {4589#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4589#true} is VALID [2022-02-20 23:39:39,132 INFO L290 TraceCheckUtils]: 2: Hoare triple {4589#true} assume !(main_~length~0#1 < 1); {4589#true} is VALID [2022-02-20 23:39:39,132 INFO L290 TraceCheckUtils]: 3: Hoare triple {4589#true} assume !(main_~n~0#1 < 1); {4589#true} is VALID [2022-02-20 23:39:39,133 INFO L290 TraceCheckUtils]: 4: Hoare triple {4589#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4591#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:39,134 INFO L290 TraceCheckUtils]: 5: Hoare triple {4591#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {4592#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:39,134 INFO L290 TraceCheckUtils]: 6: Hoare triple {4592#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {4592#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:39,135 INFO L290 TraceCheckUtils]: 7: Hoare triple {4592#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {4592#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:39,135 INFO L290 TraceCheckUtils]: 8: Hoare triple {4592#(and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4593#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (or (and (not (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 1)) (<= |ULTIMATE.start_main_~i~0#1| 1)) (= (+ (- 2) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 0)))} is VALID [2022-02-20 23:39:39,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {4593#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (or (and (not (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 1)) (<= |ULTIMATE.start_main_~i~0#1| 1)) (= (+ (- 2) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 0)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4594#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (+ (- 2) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 0))} is VALID [2022-02-20 23:39:39,136 INFO L290 TraceCheckUtils]: 10: Hoare triple {4594#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (+ (- 2) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 0))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4595#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (or (not (= (select |#valid| |ULTIMATE.start_main_~nondetArea~0#1.base|) 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) 1) 0)))} is VALID [2022-02-20 23:39:39,137 INFO L290 TraceCheckUtils]: 11: Hoare triple {4595#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (or (not (= (select |#valid| |ULTIMATE.start_main_~nondetArea~0#1.base|) 1)) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) 1) 0)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4596#(or (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))) (not (= (select |#valid| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) 1)))} is VALID [2022-02-20 23:39:39,138 INFO L290 TraceCheckUtils]: 12: Hoare triple {4596#(or (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))) (not (= (select |#valid| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) 1)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4597#(or (not (= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) 1)) (and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))))))} is VALID [2022-02-20 23:39:39,138 INFO L290 TraceCheckUtils]: 13: Hoare triple {4597#(or (not (= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) 1)) (and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4598#(or (not (= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) 1)) (and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))))} is VALID [2022-02-20 23:39:39,139 INFO L290 TraceCheckUtils]: 14: Hoare triple {4598#(or (not (= (select |#valid| |ULTIMATE.start_cstrncpy_#t~post3#1.base|) 1)) (and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4599#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:39,139 INFO L290 TraceCheckUtils]: 15: Hoare triple {4599#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4599#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:39,140 INFO L290 TraceCheckUtils]: 16: Hoare triple {4599#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4600#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:39:39,140 INFO L290 TraceCheckUtils]: 17: Hoare triple {4600#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4601#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:39,140 INFO L290 TraceCheckUtils]: 18: Hoare triple {4601#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4601#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:39,141 INFO L290 TraceCheckUtils]: 19: Hoare triple {4601#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4590#false} is VALID [2022-02-20 23:39:39,141 INFO L290 TraceCheckUtils]: 20: Hoare triple {4590#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4590#false} is VALID [2022-02-20 23:39:39,141 INFO L290 TraceCheckUtils]: 21: Hoare triple {4590#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {4590#false} is VALID [2022-02-20 23:39:39,141 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:39,141 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:39,141 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593191220] [2022-02-20 23:39:39,142 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593191220] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:39,142 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228901559] [2022-02-20 23:39:39,142 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 23:39:39,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:39,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:39,145 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:39,146 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 23:39:39,215 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 23:39:39,215 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 23:39:39,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 59 conjunts are in the unsatisfiable core [2022-02-20 23:39:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:39,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:39,243 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 23:39:39,330 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-02-20 23:39:40,202 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2022-02-20 23:39:40,995 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:39:40,996 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2022-02-20 23:39:41,251 INFO L290 TraceCheckUtils]: 0: Hoare triple {4589#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4589#true} is VALID [2022-02-20 23:39:41,252 INFO L290 TraceCheckUtils]: 1: Hoare triple {4589#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4589#true} is VALID [2022-02-20 23:39:41,252 INFO L290 TraceCheckUtils]: 2: Hoare triple {4589#true} assume !(main_~length~0#1 < 1); {4589#true} is VALID [2022-02-20 23:39:41,252 INFO L290 TraceCheckUtils]: 3: Hoare triple {4589#true} assume !(main_~n~0#1 < 1); {4589#true} is VALID [2022-02-20 23:39:41,252 INFO L290 TraceCheckUtils]: 4: Hoare triple {4589#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4617#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:41,253 INFO L290 TraceCheckUtils]: 5: Hoare triple {4617#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {4621#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 1 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:41,253 INFO L290 TraceCheckUtils]: 6: Hoare triple {4621#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 1 |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {4621#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 1 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:41,253 INFO L290 TraceCheckUtils]: 7: Hoare triple {4621#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 1 |ULTIMATE.start_main_~length~0#1|))} havoc main_#t~nondet13#1; {4621#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 1 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:41,254 INFO L290 TraceCheckUtils]: 8: Hoare triple {4621#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 1 |ULTIMATE.start_main_~length~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4621#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 1 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:41,254 INFO L290 TraceCheckUtils]: 9: Hoare triple {4621#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 1 |ULTIMATE.start_main_~length~0#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4621#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 1 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:41,255 INFO L290 TraceCheckUtils]: 10: Hoare triple {4621#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 1 |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4637#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 1 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))))} is VALID [2022-02-20 23:39:41,258 INFO L290 TraceCheckUtils]: 11: Hoare triple {4637#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 1 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4641#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 1 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~nondetString~0#1.offset|))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:41,261 INFO L290 TraceCheckUtils]: 12: Hoare triple {4641#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 1 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~nondetString~0#1.offset|))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4645#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 1 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| |ULTIMATE.start_main_~nondetString~0#1.offset|))) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)))} is VALID [2022-02-20 23:39:41,263 INFO L290 TraceCheckUtils]: 13: Hoare triple {4645#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 1 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| |ULTIMATE.start_main_~nondetString~0#1.offset|))) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4649#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 1 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:41,267 INFO L290 TraceCheckUtils]: 14: Hoare triple {4649#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 1 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4653#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 1 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:41,271 INFO L290 TraceCheckUtils]: 15: Hoare triple {4653#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 1 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4653#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 1 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:41,272 INFO L290 TraceCheckUtils]: 16: Hoare triple {4653#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 1 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4660#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)) (< 1 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (<= 1 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:39:41,273 INFO L290 TraceCheckUtils]: 17: Hoare triple {4660#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)) (< 1 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (<= 1 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4664#(and (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (or (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1)) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0))))} is VALID [2022-02-20 23:39:41,273 INFO L290 TraceCheckUtils]: 18: Hoare triple {4664#(and (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (or (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1)) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4664#(and (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (or (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1)) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0))))} is VALID [2022-02-20 23:39:41,274 INFO L290 TraceCheckUtils]: 19: Hoare triple {4664#(and (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (or (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1)) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0))))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4671#(and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:41,274 INFO L290 TraceCheckUtils]: 20: Hoare triple {4671#(and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4675#(and (<= 2 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (< |ULTIMATE.start_cstrncpy_#t~post4#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:39:41,275 INFO L290 TraceCheckUtils]: 21: Hoare triple {4675#(and (<= 2 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (< |ULTIMATE.start_cstrncpy_#t~post4#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {4590#false} is VALID [2022-02-20 23:39:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:41,275 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:39:41,553 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| Int) (v_ArrVal_243 (Array Int Int))) (or (not (<= |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|)) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_243) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| 1))) (<= (+ 3 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|) (select |c_#length| |c_ULTIMATE.start_cstrncpy_~src~0#1.base|)))) is different from false [2022-02-20 23:39:41,650 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| Int) (v_ArrVal_243 (Array Int Int))) (or (< |c_ULTIMATE.start_main_~nondetString~0#1.offset| |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|) (<= (+ 3 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|) (select |c_#length| |c_ULTIMATE.start_main_~nondetString~0#1.base|)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_243) |c_ULTIMATE.start_main_~nondetString~0#1.base|) (+ |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| 1)) 0) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|)))) is different from false [2022-02-20 23:39:41,807 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:39:41,808 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2022-02-20 23:39:41,840 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:39:41,840 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2022-02-20 23:39:41,888 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-02-20 23:39:41,935 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 23:39:42,147 INFO L290 TraceCheckUtils]: 21: Hoare triple {4679#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {4590#false} is VALID [2022-02-20 23:39:42,148 INFO L290 TraceCheckUtils]: 20: Hoare triple {4683#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4679#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:39:42,149 INFO L290 TraceCheckUtils]: 19: Hoare triple {4687#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4683#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:42,149 INFO L290 TraceCheckUtils]: 18: Hoare triple {4687#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4687#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:42,150 INFO L290 TraceCheckUtils]: 17: Hoare triple {4694#(or (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4687#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:42,150 INFO L290 TraceCheckUtils]: 16: Hoare triple {4698#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4694#(or (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:42,151 INFO L290 TraceCheckUtils]: 15: Hoare triple {4698#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4698#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:42,152 INFO L290 TraceCheckUtils]: 14: Hoare triple {4705#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (forall ((v_ArrVal_243 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_243) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4698#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:42,152 INFO L290 TraceCheckUtils]: 13: Hoare triple {4709#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (forall ((v_ArrVal_243 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_243) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4705#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (forall ((v_ArrVal_243 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_243) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)))} is VALID [2022-02-20 23:39:42,154 WARN L290 TraceCheckUtils]: 12: Hoare triple {4713#(forall ((|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| Int) (v_ArrVal_243 (Array Int Int))) (or (not (<= |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (<= (+ 3 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|)) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_243) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| 1)) 0)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4709#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (forall ((v_ArrVal_243 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_243) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} is UNKNOWN [2022-02-20 23:39:42,154 INFO L290 TraceCheckUtils]: 11: Hoare triple {4717#(forall ((|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| Int) (v_ArrVal_243 (Array Int Int))) (or (<= (+ 3 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_243) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| 1)) 0) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|)) (< |ULTIMATE.start_main_~nondetString~0#1.offset| |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4713#(forall ((|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| Int) (v_ArrVal_243 (Array Int Int))) (or (not (<= |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (<= (+ 3 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|)) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_243) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| 1)) 0)))} is VALID [2022-02-20 23:39:42,155 INFO L290 TraceCheckUtils]: 10: Hoare triple {4721#(and (<= 2 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4717#(forall ((|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| Int) (v_ArrVal_243 (Array Int Int))) (or (<= (+ 3 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_243) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22| 1)) 0) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|)) (< |ULTIMATE.start_main_~nondetString~0#1.offset| |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_22|)))} is VALID [2022-02-20 23:39:42,156 INFO L290 TraceCheckUtils]: 9: Hoare triple {4721#(and (<= 2 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4721#(and (<= 2 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:39:42,156 INFO L290 TraceCheckUtils]: 8: Hoare triple {4721#(and (<= 2 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4721#(and (<= 2 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:39:42,157 INFO L290 TraceCheckUtils]: 7: Hoare triple {4721#(and (<= 2 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|)))} havoc main_#t~nondet13#1; {4721#(and (<= 2 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:39:42,157 INFO L290 TraceCheckUtils]: 6: Hoare triple {4721#(and (<= 2 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {4721#(and (<= 2 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:39:42,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {4737#(and (or (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {4721#(and (<= 2 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:39:42,158 INFO L290 TraceCheckUtils]: 4: Hoare triple {4589#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4737#(and (or (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:42,158 INFO L290 TraceCheckUtils]: 3: Hoare triple {4589#true} assume !(main_~n~0#1 < 1); {4589#true} is VALID [2022-02-20 23:39:42,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {4589#true} assume !(main_~length~0#1 < 1); {4589#true} is VALID [2022-02-20 23:39:42,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {4589#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4589#true} is VALID [2022-02-20 23:39:42,159 INFO L290 TraceCheckUtils]: 0: Hoare triple {4589#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4589#true} is VALID [2022-02-20 23:39:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-02-20 23:39:42,160 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [228901559] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:39:42,160 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:39:42,160 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 35 [2022-02-20 23:39:42,161 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820925603] [2022-02-20 23:39:42,161 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:39:42,161 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.6571428571428573) internal successors, (58), 35 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-02-20 23:39:42,161 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:42,162 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 1.6571428571428573) internal successors, (58), 35 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:42,239 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:42,239 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-20 23:39:42,240 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:42,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-20 23:39:42,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=952, Unknown=3, NotChecked=126, Total=1190 [2022-02-20 23:39:42,242 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. Second operand has 35 states, 35 states have (on average 1.6571428571428573) internal successors, (58), 35 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:42,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:42,868 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2022-02-20 23:39:42,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-20 23:39:42,868 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.6571428571428573) internal successors, (58), 35 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-02-20 23:39:42,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.6571428571428573) internal successors, (58), 35 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 49 transitions. [2022-02-20 23:39:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.6571428571428573) internal successors, (58), 35 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 49 transitions. [2022-02-20 23:39:42,869 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 49 transitions. [2022-02-20 23:39:42,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:42,912 INFO L225 Difference]: With dead ends: 46 [2022-02-20 23:39:42,912 INFO L226 Difference]: Without dead ends: 36 [2022-02-20 23:39:42,912 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 2 IntricatePredicates, 1 DeprecatedPredicates, 290 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=202, Invalid=1783, Unknown=3, NotChecked=174, Total=2162 [2022-02-20 23:39:42,913 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 35 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 222 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 157 SdHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 190 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:42,913 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 157 Invalid, 421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 222 Invalid, 0 Unknown, 190 Unchecked, 0.1s Time] [2022-02-20 23:39:42,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-02-20 23:39:42,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 31. [2022-02-20 23:39:42,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:42,914 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 31 states, 30 states have (on average 1.0666666666666667) internal successors, (32), 30 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:42,914 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 31 states, 30 states have (on average 1.0666666666666667) internal successors, (32), 30 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:42,914 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 31 states, 30 states have (on average 1.0666666666666667) internal successors, (32), 30 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:42,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:42,914 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2022-02-20 23:39:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2022-02-20 23:39:42,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:42,914 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:42,914 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 30 states have (on average 1.0666666666666667) internal successors, (32), 30 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 36 states. [2022-02-20 23:39:42,915 INFO L87 Difference]: Start difference. First operand has 31 states, 30 states have (on average 1.0666666666666667) internal successors, (32), 30 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 36 states. [2022-02-20 23:39:42,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:42,915 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2022-02-20 23:39:42,915 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2022-02-20 23:39:42,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:42,915 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:42,915 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:42,915 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 1.0666666666666667) internal successors, (32), 30 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2022-02-20 23:39:42,916 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 22 [2022-02-20 23:39:42,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:42,916 INFO L470 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2022-02-20 23:39:42,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.6571428571428573) internal successors, (58), 35 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2022-02-20 23:39:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-02-20 23:39:42,916 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:42,916 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:42,935 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 23:39:43,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:43,117 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:43,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:43,117 INFO L85 PathProgramCache]: Analyzing trace with hash 269887706, now seen corresponding path program 3 times [2022-02-20 23:39:43,117 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:43,118 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759684452] [2022-02-20 23:39:43,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:43,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:43,466 INFO L290 TraceCheckUtils]: 0: Hoare triple {4926#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4926#true} is VALID [2022-02-20 23:39:43,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {4926#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4926#true} is VALID [2022-02-20 23:39:43,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {4926#true} assume !(main_~length~0#1 < 1); {4926#true} is VALID [2022-02-20 23:39:43,466 INFO L290 TraceCheckUtils]: 3: Hoare triple {4926#true} assume !(main_~n~0#1 < 1); {4926#true} is VALID [2022-02-20 23:39:43,467 INFO L290 TraceCheckUtils]: 4: Hoare triple {4926#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:43,468 INFO L290 TraceCheckUtils]: 5: Hoare triple {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:43,468 INFO L290 TraceCheckUtils]: 6: Hoare triple {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:43,469 INFO L290 TraceCheckUtils]: 7: Hoare triple {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:43,469 INFO L290 TraceCheckUtils]: 8: Hoare triple {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4929#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:43,470 INFO L290 TraceCheckUtils]: 9: Hoare triple {4929#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {4930#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:43,470 INFO L290 TraceCheckUtils]: 10: Hoare triple {4930#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {4930#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:43,471 INFO L290 TraceCheckUtils]: 11: Hoare triple {4930#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {4930#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:43,471 INFO L290 TraceCheckUtils]: 12: Hoare triple {4930#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4931#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:43,472 INFO L290 TraceCheckUtils]: 13: Hoare triple {4931#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4932#(and (<= |ULTIMATE.start_main_~length~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:43,472 INFO L290 TraceCheckUtils]: 14: Hoare triple {4932#(and (<= |ULTIMATE.start_main_~length~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4933#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} is VALID [2022-02-20 23:39:43,473 INFO L290 TraceCheckUtils]: 15: Hoare triple {4933#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4934#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:43,474 INFO L290 TraceCheckUtils]: 16: Hoare triple {4934#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4935#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 1))) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:43,474 INFO L290 TraceCheckUtils]: 17: Hoare triple {4935#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 1))) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4936#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:43,475 INFO L290 TraceCheckUtils]: 18: Hoare triple {4936#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4937#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:43,475 INFO L290 TraceCheckUtils]: 19: Hoare triple {4937#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4937#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:43,476 INFO L290 TraceCheckUtils]: 20: Hoare triple {4937#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4938#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:39:43,477 INFO L290 TraceCheckUtils]: 21: Hoare triple {4938#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4939#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:43,477 INFO L290 TraceCheckUtils]: 22: Hoare triple {4939#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4940#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:43,478 INFO L290 TraceCheckUtils]: 23: Hoare triple {4940#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4940#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:43,478 INFO L290 TraceCheckUtils]: 24: Hoare triple {4940#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4941#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:39:43,479 INFO L290 TraceCheckUtils]: 25: Hoare triple {4941#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:43,479 INFO L290 TraceCheckUtils]: 26: Hoare triple {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:43,479 INFO L290 TraceCheckUtils]: 27: Hoare triple {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4927#false} is VALID [2022-02-20 23:39:43,479 INFO L290 TraceCheckUtils]: 28: Hoare triple {4927#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4927#false} is VALID [2022-02-20 23:39:43,479 INFO L290 TraceCheckUtils]: 29: Hoare triple {4927#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {4927#false} is VALID [2022-02-20 23:39:43,480 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:43,480 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:43,480 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759684452] [2022-02-20 23:39:43,480 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759684452] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:43,481 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1862009871] [2022-02-20 23:39:43,481 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 23:39:43,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:43,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:43,482 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:43,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 23:39:43,566 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-02-20 23:39:43,566 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 23:39:43,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 75 conjunts are in the unsatisfiable core [2022-02-20 23:39:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:43,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:43,602 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 23:39:43,804 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-02-20 23:39:43,904 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 23:39:43,988 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 23:39:44,048 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 23:39:44,055 INFO L290 TraceCheckUtils]: 0: Hoare triple {4926#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4926#true} is VALID [2022-02-20 23:39:44,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {4926#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4926#true} is VALID [2022-02-20 23:39:44,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {4926#true} assume !(main_~length~0#1 < 1); {4926#true} is VALID [2022-02-20 23:39:44,055 INFO L290 TraceCheckUtils]: 3: Hoare triple {4926#true} assume !(main_~n~0#1 < 1); {4926#true} is VALID [2022-02-20 23:39:44,056 INFO L290 TraceCheckUtils]: 4: Hoare triple {4926#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:44,056 INFO L290 TraceCheckUtils]: 5: Hoare triple {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:44,056 INFO L290 TraceCheckUtils]: 6: Hoare triple {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:44,057 INFO L290 TraceCheckUtils]: 7: Hoare triple {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:44,057 INFO L290 TraceCheckUtils]: 8: Hoare triple {4928#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4929#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:44,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {4929#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {4973#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:44,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {4973#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {4973#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:44,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {4973#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {4973#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:44,059 INFO L290 TraceCheckUtils]: 12: Hoare triple {4973#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4983#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:44,060 INFO L290 TraceCheckUtils]: 13: Hoare triple {4983#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {4932#(and (<= |ULTIMATE.start_main_~length~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:44,060 INFO L290 TraceCheckUtils]: 14: Hoare triple {4932#(and (<= |ULTIMATE.start_main_~length~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {4933#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} is VALID [2022-02-20 23:39:44,061 INFO L290 TraceCheckUtils]: 15: Hoare triple {4933#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {4934#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:44,062 INFO L290 TraceCheckUtils]: 16: Hoare triple {4934#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4996#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:44,062 INFO L290 TraceCheckUtils]: 17: Hoare triple {4996#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4996#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:44,063 INFO L290 TraceCheckUtils]: 18: Hoare triple {4996#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5003#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:44,063 INFO L290 TraceCheckUtils]: 19: Hoare triple {5003#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5003#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:44,064 INFO L290 TraceCheckUtils]: 20: Hoare triple {5003#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5010#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0))} is VALID [2022-02-20 23:39:44,064 INFO L290 TraceCheckUtils]: 21: Hoare triple {5010#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5010#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0))} is VALID [2022-02-20 23:39:44,065 INFO L290 TraceCheckUtils]: 22: Hoare triple {5010#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5017#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0))} is VALID [2022-02-20 23:39:44,065 INFO L290 TraceCheckUtils]: 23: Hoare triple {5017#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5017#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0))} is VALID [2022-02-20 23:39:44,065 INFO L290 TraceCheckUtils]: 24: Hoare triple {5017#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 2) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5024#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) 2)) (= 2 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:39:44,066 INFO L290 TraceCheckUtils]: 25: Hoare triple {5024#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) 2)) (= 2 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:44,066 INFO L290 TraceCheckUtils]: 26: Hoare triple {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:44,066 INFO L290 TraceCheckUtils]: 27: Hoare triple {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4927#false} is VALID [2022-02-20 23:39:44,067 INFO L290 TraceCheckUtils]: 28: Hoare triple {4927#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4927#false} is VALID [2022-02-20 23:39:44,067 INFO L290 TraceCheckUtils]: 29: Hoare triple {4927#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {4927#false} is VALID [2022-02-20 23:39:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:44,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:39:44,089 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_283) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) is different from false [2022-02-20 23:39:44,099 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |c_ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) is different from false [2022-02-20 23:39:44,108 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_282 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_282) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |c_ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) is different from false [2022-02-20 23:39:44,119 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 2 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:39:44,127 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_283) |c_ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |c_ULTIMATE.start_main_~nondetString~0#1.offset|)) 0)) is different from false [2022-02-20 23:39:44,134 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:39:44,135 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2022-02-20 23:39:44,140 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:39:44,140 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2022-02-20 23:39:44,142 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 23:39:44,384 INFO L290 TraceCheckUtils]: 29: Hoare triple {4927#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {4927#false} is VALID [2022-02-20 23:39:44,384 INFO L290 TraceCheckUtils]: 28: Hoare triple {4927#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4927#false} is VALID [2022-02-20 23:39:44,384 INFO L290 TraceCheckUtils]: 27: Hoare triple {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4927#false} is VALID [2022-02-20 23:39:44,385 INFO L290 TraceCheckUtils]: 26: Hoare triple {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:44,385 INFO L290 TraceCheckUtils]: 25: Hoare triple {4941#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {4942#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:44,386 INFO L290 TraceCheckUtils]: 24: Hoare triple {4940#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {4941#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:39:44,386 INFO L290 TraceCheckUtils]: 23: Hoare triple {4940#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {4940#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:44,387 INFO L290 TraceCheckUtils]: 22: Hoare triple {5061#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {4940#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:44,387 INFO L290 TraceCheckUtils]: 21: Hoare triple {5061#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5061#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} is VALID [2022-02-20 23:39:44,388 INFO L290 TraceCheckUtils]: 20: Hoare triple {5068#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5061#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} is VALID [2022-02-20 23:39:44,388 INFO L290 TraceCheckUtils]: 19: Hoare triple {5068#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5068#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:44,388 INFO L290 TraceCheckUtils]: 18: Hoare triple {5075#(forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_282 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_282) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5068#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:44,389 INFO L290 TraceCheckUtils]: 17: Hoare triple {5075#(forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_282 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_282) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5075#(forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_282 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_282) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:44,390 WARN L290 TraceCheckUtils]: 16: Hoare triple {5082#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5075#(forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_282 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_282) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is UNKNOWN [2022-02-20 23:39:44,391 INFO L290 TraceCheckUtils]: 15: Hoare triple {5086#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_283) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {5082#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_283) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:39:44,391 INFO L290 TraceCheckUtils]: 14: Hoare triple {5090#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {5086#(forall ((v_ArrVal_283 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_283) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} is VALID [2022-02-20 23:39:44,392 INFO L290 TraceCheckUtils]: 13: Hoare triple {5094#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {5090#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3))} is VALID [2022-02-20 23:39:44,392 INFO L290 TraceCheckUtils]: 12: Hoare triple {5098#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5094#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:44,393 INFO L290 TraceCheckUtils]: 11: Hoare triple {5098#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} havoc main_#t~nondet13#1; {5098#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:44,393 INFO L290 TraceCheckUtils]: 10: Hoare triple {5098#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5098#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:44,394 INFO L290 TraceCheckUtils]: 9: Hoare triple {5108#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5098#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:44,394 INFO L290 TraceCheckUtils]: 8: Hoare triple {5112#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5108#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:44,395 INFO L290 TraceCheckUtils]: 7: Hoare triple {5112#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {5112#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:44,395 INFO L290 TraceCheckUtils]: 6: Hoare triple {5112#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5112#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:44,396 INFO L290 TraceCheckUtils]: 5: Hoare triple {5112#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5112#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:44,396 INFO L290 TraceCheckUtils]: 4: Hoare triple {4926#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {5112#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:44,396 INFO L290 TraceCheckUtils]: 3: Hoare triple {4926#true} assume !(main_~n~0#1 < 1); {4926#true} is VALID [2022-02-20 23:39:44,396 INFO L290 TraceCheckUtils]: 2: Hoare triple {4926#true} assume !(main_~length~0#1 < 1); {4926#true} is VALID [2022-02-20 23:39:44,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {4926#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {4926#true} is VALID [2022-02-20 23:39:44,397 INFO L290 TraceCheckUtils]: 0: Hoare triple {4926#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4926#true} is VALID [2022-02-20 23:39:44,397 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 11 not checked. [2022-02-20 23:39:44,397 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1862009871] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:39:44,397 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:39:44,397 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15, 15] total 34 [2022-02-20 23:39:44,397 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120688717] [2022-02-20 23:39:44,397 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:39:44,397 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.8823529411764706) internal successors, (64), 34 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-02-20 23:39:44,398 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:44,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 1.8823529411764706) internal successors, (64), 34 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:44,446 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 63 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:44,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-20 23:39:44,446 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:44,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-20 23:39:44,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=727, Unknown=5, NotChecked=290, Total=1122 [2022-02-20 23:39:44,447 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand has 34 states, 34 states have (on average 1.8823529411764706) internal successors, (64), 34 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:45,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:45,227 INFO L93 Difference]: Finished difference Result 52 states and 53 transitions. [2022-02-20 23:39:45,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-20 23:39:45,227 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.8823529411764706) internal successors, (64), 34 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-02-20 23:39:45,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.8823529411764706) internal successors, (64), 34 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 44 transitions. [2022-02-20 23:39:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.8823529411764706) internal successors, (64), 34 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 44 transitions. [2022-02-20 23:39:45,231 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 44 transitions. [2022-02-20 23:39:45,261 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 43 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:45,262 INFO L225 Difference]: With dead ends: 52 [2022-02-20 23:39:45,262 INFO L226 Difference]: Without dead ends: 38 [2022-02-20 23:39:45,262 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 40 SyntacticMatches, 7 SemanticMatches, 38 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=142, Invalid=1063, Unknown=5, NotChecked=350, Total=1560 [2022-02-20 23:39:45,263 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 19 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 201 SdHoareTripleChecker+Invalid, 511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 119 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:45,263 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 201 Invalid, 511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 378 Invalid, 0 Unknown, 119 Unchecked, 0.3s Time] [2022-02-20 23:39:45,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-02-20 23:39:45,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 35. [2022-02-20 23:39:45,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:45,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:45,264 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:45,265 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:45,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:45,265 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions. [2022-02-20 23:39:45,265 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2022-02-20 23:39:45,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:45,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:45,265 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 38 states. [2022-02-20 23:39:45,266 INFO L87 Difference]: Start difference. First operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 38 states. [2022-02-20 23:39:45,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:45,266 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions. [2022-02-20 23:39:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2022-02-20 23:39:45,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:45,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:45,267 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:45,267 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions. [2022-02-20 23:39:45,267 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 30 [2022-02-20 23:39:45,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:45,267 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions. [2022-02-20 23:39:45,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 1.8823529411764706) internal successors, (64), 34 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2022-02-20 23:39:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-02-20 23:39:45,268 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:45,268 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:45,294 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 23:39:45,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:45,495 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:45,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:45,495 INFO L85 PathProgramCache]: Analyzing trace with hash -826784969, now seen corresponding path program 4 times [2022-02-20 23:39:45,495 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:45,495 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950844196] [2022-02-20 23:39:45,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:45,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:45,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {5315#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {5315#true} is VALID [2022-02-20 23:39:45,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {5315#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {5315#true} is VALID [2022-02-20 23:39:45,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {5315#true} assume !(main_~length~0#1 < 1); {5315#true} is VALID [2022-02-20 23:39:45,664 INFO L290 TraceCheckUtils]: 3: Hoare triple {5315#true} assume !(main_~n~0#1 < 1); {5315#true} is VALID [2022-02-20 23:39:45,665 INFO L290 TraceCheckUtils]: 4: Hoare triple {5315#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {5317#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:45,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {5317#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5317#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:45,666 INFO L290 TraceCheckUtils]: 6: Hoare triple {5317#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5317#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:45,666 INFO L290 TraceCheckUtils]: 7: Hoare triple {5317#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {5317#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:45,666 INFO L290 TraceCheckUtils]: 8: Hoare triple {5317#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5318#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| 1) (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:39:45,667 INFO L290 TraceCheckUtils]: 9: Hoare triple {5318#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| 1) (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5318#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| 1) (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:39:45,667 INFO L290 TraceCheckUtils]: 10: Hoare triple {5318#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| 1) (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5318#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| 1) (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:39:45,668 INFO L290 TraceCheckUtils]: 11: Hoare triple {5318#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| 1) (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} havoc main_#t~nondet13#1; {5318#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| 1) (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:39:45,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {5318#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| 1) (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5319#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| 2) (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:39:45,668 INFO L290 TraceCheckUtils]: 13: Hoare triple {5319#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| 2) (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:45,669 INFO L290 TraceCheckUtils]: 14: Hoare triple {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:45,669 INFO L290 TraceCheckUtils]: 15: Hoare triple {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:45,670 INFO L290 TraceCheckUtils]: 16: Hoare triple {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:45,671 INFO L290 TraceCheckUtils]: 17: Hoare triple {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:45,671 INFO L290 TraceCheckUtils]: 18: Hoare triple {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:45,672 INFO L290 TraceCheckUtils]: 19: Hoare triple {5320#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {5321#(and (<= 4 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} is VALID [2022-02-20 23:39:45,672 INFO L290 TraceCheckUtils]: 20: Hoare triple {5321#(and (<= 4 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5322#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0))} is VALID [2022-02-20 23:39:45,672 INFO L290 TraceCheckUtils]: 21: Hoare triple {5322#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5323#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:45,673 INFO L290 TraceCheckUtils]: 22: Hoare triple {5323#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5323#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:45,673 INFO L290 TraceCheckUtils]: 23: Hoare triple {5323#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5323#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:45,674 INFO L290 TraceCheckUtils]: 24: Hoare triple {5323#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5324#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:45,674 INFO L290 TraceCheckUtils]: 25: Hoare triple {5324#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5324#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:45,674 INFO L290 TraceCheckUtils]: 26: Hoare triple {5324#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5324#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:45,675 INFO L290 TraceCheckUtils]: 27: Hoare triple {5324#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5324#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:45,675 INFO L290 TraceCheckUtils]: 28: Hoare triple {5324#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5325#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:45,676 INFO L290 TraceCheckUtils]: 29: Hoare triple {5325#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5325#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:45,676 INFO L290 TraceCheckUtils]: 30: Hoare triple {5325#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5325#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:45,676 INFO L290 TraceCheckUtils]: 31: Hoare triple {5325#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5325#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:45,677 INFO L290 TraceCheckUtils]: 32: Hoare triple {5325#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5326#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:39:45,677 INFO L290 TraceCheckUtils]: 33: Hoare triple {5326#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {5316#false} is VALID [2022-02-20 23:39:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:45,677 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:45,677 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950844196] [2022-02-20 23:39:45,678 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950844196] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:45,678 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254321042] [2022-02-20 23:39:45,678 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 23:39:45,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:45,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:45,679 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:45,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 23:39:45,785 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 23:39:45,785 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 23:39:45,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 84 conjunts are in the unsatisfiable core [2022-02-20 23:39:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:45,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:45,824 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 23:39:45,828 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-02-20 23:39:46,071 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-02-20 23:39:46,247 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 23:39:46,377 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 23:39:46,474 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:39:46,474 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 21 [2022-02-20 23:39:46,579 INFO L290 TraceCheckUtils]: 0: Hoare triple {5315#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {5315#true} is VALID [2022-02-20 23:39:46,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {5315#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {5315#true} is VALID [2022-02-20 23:39:46,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {5315#true} assume !(main_~length~0#1 < 1); {5315#true} is VALID [2022-02-20 23:39:46,580 INFO L290 TraceCheckUtils]: 3: Hoare triple {5315#true} assume !(main_~n~0#1 < 1); {5315#true} is VALID [2022-02-20 23:39:46,581 INFO L290 TraceCheckUtils]: 4: Hoare triple {5315#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {5342#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:46,581 INFO L290 TraceCheckUtils]: 5: Hoare triple {5342#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5342#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:46,582 INFO L290 TraceCheckUtils]: 6: Hoare triple {5342#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5342#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:46,582 INFO L290 TraceCheckUtils]: 7: Hoare triple {5342#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {5342#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:46,582 INFO L290 TraceCheckUtils]: 8: Hoare triple {5342#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5355#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:46,583 INFO L290 TraceCheckUtils]: 9: Hoare triple {5355#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5355#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:46,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {5355#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5355#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:46,584 INFO L290 TraceCheckUtils]: 11: Hoare triple {5355#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {5355#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:46,584 INFO L290 TraceCheckUtils]: 12: Hoare triple {5355#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5368#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:46,585 INFO L290 TraceCheckUtils]: 13: Hoare triple {5368#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5368#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:46,585 INFO L290 TraceCheckUtils]: 14: Hoare triple {5368#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5375#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:46,586 INFO L290 TraceCheckUtils]: 15: Hoare triple {5375#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {5375#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:46,586 INFO L290 TraceCheckUtils]: 16: Hoare triple {5375#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5375#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:46,587 INFO L290 TraceCheckUtils]: 17: Hoare triple {5375#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {5375#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:46,587 INFO L290 TraceCheckUtils]: 18: Hoare triple {5375#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {5388#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString~0#1.offset| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:46,588 INFO L290 TraceCheckUtils]: 19: Hoare triple {5388#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString~0#1.offset| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {5392#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:46,589 INFO L290 TraceCheckUtils]: 20: Hoare triple {5392#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5396#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)))} is VALID [2022-02-20 23:39:46,589 INFO L290 TraceCheckUtils]: 21: Hoare triple {5396#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5400#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:46,590 INFO L290 TraceCheckUtils]: 22: Hoare triple {5400#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5404#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:46,591 INFO L290 TraceCheckUtils]: 23: Hoare triple {5404#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5404#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:46,591 INFO L290 TraceCheckUtils]: 24: Hoare triple {5404#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5411#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:46,592 INFO L290 TraceCheckUtils]: 25: Hoare triple {5411#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5411#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:46,593 INFO L290 TraceCheckUtils]: 26: Hoare triple {5411#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5418#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:46,593 INFO L290 TraceCheckUtils]: 27: Hoare triple {5418#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5418#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:46,593 INFO L290 TraceCheckUtils]: 28: Hoare triple {5418#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5425#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= 2 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|))) 0) (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:39:46,594 INFO L290 TraceCheckUtils]: 29: Hoare triple {5425#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= 2 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|))) 0) (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5429#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (or (not (= (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)))} is VALID [2022-02-20 23:39:46,595 INFO L290 TraceCheckUtils]: 30: Hoare triple {5429#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (or (not (= (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5429#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (or (not (= (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)))} is VALID [2022-02-20 23:39:46,595 INFO L290 TraceCheckUtils]: 31: Hoare triple {5429#(and (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (or (not (= (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5436#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:46,596 INFO L290 TraceCheckUtils]: 32: Hoare triple {5436#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5440#(and (not (= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)) (= 3 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:39:46,597 INFO L290 TraceCheckUtils]: 33: Hoare triple {5440#(and (not (= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)) (= 3 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= 3 (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {5316#false} is VALID [2022-02-20 23:39:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:46,597 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:39:47,140 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:39:47,140 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2022-02-20 23:39:47,148 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:39:47,148 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2022-02-20 23:39:47,152 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 23:39:47,661 INFO L290 TraceCheckUtils]: 33: Hoare triple {5444#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {5316#false} is VALID [2022-02-20 23:39:47,662 INFO L290 TraceCheckUtils]: 32: Hoare triple {5448#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5444#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:39:47,663 INFO L290 TraceCheckUtils]: 31: Hoare triple {5452#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5448#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:47,663 INFO L290 TraceCheckUtils]: 30: Hoare triple {5452#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5452#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:47,664 INFO L290 TraceCheckUtils]: 29: Hoare triple {5459#(or (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5452#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:47,665 INFO L290 TraceCheckUtils]: 28: Hoare triple {5463#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5459#(or (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:47,665 INFO L290 TraceCheckUtils]: 27: Hoare triple {5463#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5463#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:47,666 INFO L290 TraceCheckUtils]: 26: Hoare triple {5470#(or (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5463#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:47,667 INFO L290 TraceCheckUtils]: 25: Hoare triple {5470#(or (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5470#(or (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))))} is VALID [2022-02-20 23:39:47,668 INFO L290 TraceCheckUtils]: 24: Hoare triple {5477#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5470#(or (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))))} is VALID [2022-02-20 23:39:47,669 INFO L290 TraceCheckUtils]: 23: Hoare triple {5477#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5477#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} is VALID [2022-02-20 23:39:47,670 INFO L290 TraceCheckUtils]: 22: Hoare triple {5484#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_328 (Array Int Int)) (v_ArrVal_329 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_328) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5477#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} is VALID [2022-02-20 23:39:47,670 INFO L290 TraceCheckUtils]: 21: Hoare triple {5488#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_328 (Array Int Int)) (v_ArrVal_329 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_328) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5484#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_328 (Array Int Int)) (v_ArrVal_329 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_328) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} is VALID [2022-02-20 23:39:47,672 INFO L290 TraceCheckUtils]: 20: Hoare triple {5492#(or (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5488#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_328 (Array Int Int)) (v_ArrVal_329 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_328) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} is VALID [2022-02-20 23:39:47,673 INFO L290 TraceCheckUtils]: 19: Hoare triple {5496#(or (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_329) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {5492#(or (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_329) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} is VALID [2022-02-20 23:39:47,674 INFO L290 TraceCheckUtils]: 18: Hoare triple {5500#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {5496#(or (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (forall ((v_ArrVal_329 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_329) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0)))} is VALID [2022-02-20 23:39:47,674 INFO L290 TraceCheckUtils]: 17: Hoare triple {5500#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {5500#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,675 INFO L290 TraceCheckUtils]: 16: Hoare triple {5500#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5500#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,676 INFO L290 TraceCheckUtils]: 15: Hoare triple {5500#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {5500#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,676 INFO L290 TraceCheckUtils]: 14: Hoare triple {5513#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5500#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,677 INFO L290 TraceCheckUtils]: 13: Hoare triple {5513#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5513#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:39:47,678 INFO L290 TraceCheckUtils]: 12: Hoare triple {5520#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5513#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:39:47,678 INFO L290 TraceCheckUtils]: 11: Hoare triple {5520#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {5520#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,679 INFO L290 TraceCheckUtils]: 10: Hoare triple {5520#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5520#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,680 INFO L290 TraceCheckUtils]: 9: Hoare triple {5520#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5520#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,681 INFO L290 TraceCheckUtils]: 8: Hoare triple {5533#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5520#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,681 INFO L290 TraceCheckUtils]: 7: Hoare triple {5533#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {5533#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,682 INFO L290 TraceCheckUtils]: 6: Hoare triple {5533#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5533#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,683 INFO L290 TraceCheckUtils]: 5: Hoare triple {5533#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5533#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,684 INFO L290 TraceCheckUtils]: 4: Hoare triple {5315#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {5533#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~length~0#1| 3)) (not (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:47,684 INFO L290 TraceCheckUtils]: 3: Hoare triple {5315#true} assume !(main_~n~0#1 < 1); {5315#true} is VALID [2022-02-20 23:39:47,684 INFO L290 TraceCheckUtils]: 2: Hoare triple {5315#true} assume !(main_~length~0#1 < 1); {5315#true} is VALID [2022-02-20 23:39:47,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {5315#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {5315#true} is VALID [2022-02-20 23:39:47,684 INFO L290 TraceCheckUtils]: 0: Hoare triple {5315#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {5315#true} is VALID [2022-02-20 23:39:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:47,685 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1254321042] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:39:47,685 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:39:47,685 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 16, 16] total 41 [2022-02-20 23:39:47,685 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200763207] [2022-02-20 23:39:47,685 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:39:47,686 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 41 states have (on average 2.292682926829268) internal successors, (94), 42 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-02-20 23:39:47,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:47,686 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 42 states, 41 states have (on average 2.292682926829268) internal successors, (94), 42 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:47,772 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:47,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-02-20 23:39:47,772 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:47,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-02-20 23:39:47,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=1518, Unknown=1, NotChecked=0, Total=1722 [2022-02-20 23:39:47,773 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand has 42 states, 41 states have (on average 2.292682926829268) internal successors, (94), 42 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:48,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:48,945 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2022-02-20 23:39:48,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-20 23:39:48,946 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 41 states have (on average 2.292682926829268) internal successors, (94), 42 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-02-20 23:39:48,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 41 states have (on average 2.292682926829268) internal successors, (94), 42 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 46 transitions. [2022-02-20 23:39:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 41 states have (on average 2.292682926829268) internal successors, (94), 42 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 46 transitions. [2022-02-20 23:39:48,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 46 transitions. [2022-02-20 23:39:49,011 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 45 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:49,013 INFO L225 Difference]: With dead ends: 43 [2022-02-20 23:39:49,013 INFO L226 Difference]: Without dead ends: 43 [2022-02-20 23:39:49,014 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 493 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=492, Invalid=2925, Unknown=5, NotChecked=0, Total=3422 [2022-02-20 23:39:49,014 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 51 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 348 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 101 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:49,015 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 174 Invalid, 489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 348 Invalid, 0 Unknown, 101 Unchecked, 0.2s Time] [2022-02-20 23:39:49,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-02-20 23:39:49,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2022-02-20 23:39:49,016 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:49,016 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 43 states, 42 states have (on average 1.0476190476190477) internal successors, (44), 42 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:49,017 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 43 states, 42 states have (on average 1.0476190476190477) internal successors, (44), 42 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:49,017 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 43 states, 42 states have (on average 1.0476190476190477) internal successors, (44), 42 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:49,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:49,017 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2022-02-20 23:39:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2022-02-20 23:39:49,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:49,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:49,018 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 42 states have (on average 1.0476190476190477) internal successors, (44), 42 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 43 states. [2022-02-20 23:39:49,018 INFO L87 Difference]: Start difference. First operand has 43 states, 42 states have (on average 1.0476190476190477) internal successors, (44), 42 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 43 states. [2022-02-20 23:39:49,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:49,018 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2022-02-20 23:39:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2022-02-20 23:39:49,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:49,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:49,019 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:49,019 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.0476190476190477) internal successors, (44), 42 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2022-02-20 23:39:49,020 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 34 [2022-02-20 23:39:49,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:49,020 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2022-02-20 23:39:49,020 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 41 states have (on average 2.292682926829268) internal successors, (94), 42 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:49,020 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2022-02-20 23:39:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 23:39:49,021 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:49,021 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:49,051 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 23:39:49,238 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:49,239 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:49,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:49,239 INFO L85 PathProgramCache]: Analyzing trace with hash 2031773033, now seen corresponding path program 5 times [2022-02-20 23:39:49,239 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:49,239 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52777495] [2022-02-20 23:39:49,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:49,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:49,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {5767#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {5767#true} is VALID [2022-02-20 23:39:49,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {5767#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {5767#true} is VALID [2022-02-20 23:39:49,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {5767#true} assume !(main_~length~0#1 < 1); {5767#true} is VALID [2022-02-20 23:39:49,443 INFO L290 TraceCheckUtils]: 3: Hoare triple {5767#true} assume !(main_~n~0#1 < 1); {5767#true} is VALID [2022-02-20 23:39:49,444 INFO L290 TraceCheckUtils]: 4: Hoare triple {5767#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {5769#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,445 INFO L290 TraceCheckUtils]: 5: Hoare triple {5769#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5769#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,445 INFO L290 TraceCheckUtils]: 6: Hoare triple {5769#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5769#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,446 INFO L290 TraceCheckUtils]: 7: Hoare triple {5769#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {5769#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,446 INFO L290 TraceCheckUtils]: 8: Hoare triple {5769#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5770#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,447 INFO L290 TraceCheckUtils]: 9: Hoare triple {5770#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5770#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,447 INFO L290 TraceCheckUtils]: 10: Hoare triple {5770#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5770#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,448 INFO L290 TraceCheckUtils]: 11: Hoare triple {5770#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {5770#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,448 INFO L290 TraceCheckUtils]: 12: Hoare triple {5770#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5771#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,449 INFO L290 TraceCheckUtils]: 13: Hoare triple {5771#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5771#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,449 INFO L290 TraceCheckUtils]: 14: Hoare triple {5771#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5771#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,450 INFO L290 TraceCheckUtils]: 15: Hoare triple {5771#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {5771#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:49,451 INFO L290 TraceCheckUtils]: 16: Hoare triple {5771#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5772#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 3)))} is VALID [2022-02-20 23:39:49,451 INFO L290 TraceCheckUtils]: 17: Hoare triple {5772#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 3)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {5773#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 4))} is VALID [2022-02-20 23:39:49,452 INFO L290 TraceCheckUtils]: 18: Hoare triple {5773#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 4))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {5773#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 4))} is VALID [2022-02-20 23:39:49,452 INFO L290 TraceCheckUtils]: 19: Hoare triple {5773#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 4))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {5774#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:49,453 INFO L290 TraceCheckUtils]: 20: Hoare triple {5774#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5775#(and (<= (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0))} is VALID [2022-02-20 23:39:49,454 INFO L290 TraceCheckUtils]: 21: Hoare triple {5775#(and (<= (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:39:49,454 INFO L290 TraceCheckUtils]: 22: Hoare triple {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:39:49,455 INFO L290 TraceCheckUtils]: 23: Hoare triple {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:39:49,456 INFO L290 TraceCheckUtils]: 24: Hoare triple {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:49,456 INFO L290 TraceCheckUtils]: 25: Hoare triple {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:49,457 INFO L290 TraceCheckUtils]: 26: Hoare triple {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:49,457 INFO L290 TraceCheckUtils]: 27: Hoare triple {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:49,458 INFO L290 TraceCheckUtils]: 28: Hoare triple {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:49,458 INFO L290 TraceCheckUtils]: 29: Hoare triple {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:49,461 INFO L290 TraceCheckUtils]: 30: Hoare triple {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:49,462 INFO L290 TraceCheckUtils]: 31: Hoare triple {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:49,462 INFO L290 TraceCheckUtils]: 32: Hoare triple {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:39:49,463 INFO L290 TraceCheckUtils]: 33: Hoare triple {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:39:49,463 INFO L290 TraceCheckUtils]: 34: Hoare triple {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:39:49,464 INFO L290 TraceCheckUtils]: 35: Hoare triple {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:39:49,464 INFO L290 TraceCheckUtils]: 36: Hoare triple {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5780#(<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)} is VALID [2022-02-20 23:39:49,465 INFO L290 TraceCheckUtils]: 37: Hoare triple {5780#(<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5768#false} is VALID [2022-02-20 23:39:49,465 INFO L290 TraceCheckUtils]: 38: Hoare triple {5768#false} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5768#false} is VALID [2022-02-20 23:39:49,465 INFO L290 TraceCheckUtils]: 39: Hoare triple {5768#false} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5768#false} is VALID [2022-02-20 23:39:49,465 INFO L290 TraceCheckUtils]: 40: Hoare triple {5768#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5768#false} is VALID [2022-02-20 23:39:49,465 INFO L290 TraceCheckUtils]: 41: Hoare triple {5768#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {5768#false} is VALID [2022-02-20 23:39:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 39 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:49,465 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:49,465 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52777495] [2022-02-20 23:39:49,465 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52777495] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:49,465 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1386481779] [2022-02-20 23:39:49,466 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 23:39:49,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:49,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:49,467 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:49,468 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 23:39:49,594 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-02-20 23:39:49,594 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 23:39:49,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 48 conjunts are in the unsatisfiable core [2022-02-20 23:39:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:49,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:49,671 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 23:39:49,671 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-20 23:39:50,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {5767#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {5767#true} is VALID [2022-02-20 23:39:50,308 INFO L290 TraceCheckUtils]: 1: Hoare triple {5767#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {5767#true} is VALID [2022-02-20 23:39:50,308 INFO L290 TraceCheckUtils]: 2: Hoare triple {5767#true} assume !(main_~length~0#1 < 1); {5767#true} is VALID [2022-02-20 23:39:50,308 INFO L290 TraceCheckUtils]: 3: Hoare triple {5767#true} assume !(main_~n~0#1 < 1); {5767#true} is VALID [2022-02-20 23:39:50,309 INFO L290 TraceCheckUtils]: 4: Hoare triple {5767#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {5796#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {5796#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5796#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {5796#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5796#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,311 INFO L290 TraceCheckUtils]: 7: Hoare triple {5796#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} havoc main_#t~nondet13#1; {5796#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,311 INFO L290 TraceCheckUtils]: 8: Hoare triple {5796#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5809#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:50,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {5809#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5809#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:50,312 INFO L290 TraceCheckUtils]: 10: Hoare triple {5809#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5809#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:50,313 INFO L290 TraceCheckUtils]: 11: Hoare triple {5809#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {5809#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:50,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {5809#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5822#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,314 INFO L290 TraceCheckUtils]: 13: Hoare triple {5822#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5822#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {5822#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5822#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {5822#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} havoc main_#t~nondet13#1; {5822#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,315 INFO L290 TraceCheckUtils]: 16: Hoare triple {5822#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5835#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,316 INFO L290 TraceCheckUtils]: 17: Hoare triple {5835#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {5839#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,316 INFO L290 TraceCheckUtils]: 18: Hoare triple {5839#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {5839#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:39:50,317 INFO L290 TraceCheckUtils]: 19: Hoare triple {5839#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {5846#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:50,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {5846#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5850#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,318 INFO L290 TraceCheckUtils]: 21: Hoare triple {5850#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5850#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,318 INFO L290 TraceCheckUtils]: 22: Hoare triple {5850#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5850#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,319 INFO L290 TraceCheckUtils]: 23: Hoare triple {5850#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5850#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,319 INFO L290 TraceCheckUtils]: 24: Hoare triple {5850#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5863#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:50,330 INFO L290 TraceCheckUtils]: 25: Hoare triple {5863#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5863#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:50,341 INFO L290 TraceCheckUtils]: 26: Hoare triple {5863#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5863#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:50,341 INFO L290 TraceCheckUtils]: 27: Hoare triple {5863#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5863#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:50,342 INFO L290 TraceCheckUtils]: 28: Hoare triple {5863#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5876#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,342 INFO L290 TraceCheckUtils]: 29: Hoare triple {5876#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5876#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,343 INFO L290 TraceCheckUtils]: 30: Hoare triple {5876#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5876#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,343 INFO L290 TraceCheckUtils]: 31: Hoare triple {5876#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5876#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,344 INFO L290 TraceCheckUtils]: 32: Hoare triple {5876#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5889#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,345 INFO L290 TraceCheckUtils]: 33: Hoare triple {5889#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5889#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,345 INFO L290 TraceCheckUtils]: 34: Hoare triple {5889#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5889#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,345 INFO L290 TraceCheckUtils]: 35: Hoare triple {5889#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5889#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} is VALID [2022-02-20 23:39:50,346 INFO L290 TraceCheckUtils]: 36: Hoare triple {5889#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5902#(and (<= 4 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) 4))} is VALID [2022-02-20 23:39:50,346 INFO L290 TraceCheckUtils]: 37: Hoare triple {5902#(and (<= 4 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) 4))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5768#false} is VALID [2022-02-20 23:39:50,347 INFO L290 TraceCheckUtils]: 38: Hoare triple {5768#false} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5768#false} is VALID [2022-02-20 23:39:50,347 INFO L290 TraceCheckUtils]: 39: Hoare triple {5768#false} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5768#false} is VALID [2022-02-20 23:39:50,347 INFO L290 TraceCheckUtils]: 40: Hoare triple {5768#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5768#false} is VALID [2022-02-20 23:39:50,347 INFO L290 TraceCheckUtils]: 41: Hoare triple {5768#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {5768#false} is VALID [2022-02-20 23:39:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:50,347 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:39:50,960 INFO L290 TraceCheckUtils]: 41: Hoare triple {5768#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {5768#false} is VALID [2022-02-20 23:39:50,960 INFO L290 TraceCheckUtils]: 40: Hoare triple {5768#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5768#false} is VALID [2022-02-20 23:39:50,960 INFO L290 TraceCheckUtils]: 39: Hoare triple {5768#false} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5768#false} is VALID [2022-02-20 23:39:50,960 INFO L290 TraceCheckUtils]: 38: Hoare triple {5768#false} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5768#false} is VALID [2022-02-20 23:39:50,961 INFO L290 TraceCheckUtils]: 37: Hoare triple {5780#(<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5768#false} is VALID [2022-02-20 23:39:50,961 INFO L290 TraceCheckUtils]: 36: Hoare triple {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5780#(<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)} is VALID [2022-02-20 23:39:50,962 INFO L290 TraceCheckUtils]: 35: Hoare triple {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:39:50,962 INFO L290 TraceCheckUtils]: 34: Hoare triple {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:39:50,962 INFO L290 TraceCheckUtils]: 33: Hoare triple {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:39:50,963 INFO L290 TraceCheckUtils]: 32: Hoare triple {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5779#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:39:50,964 INFO L290 TraceCheckUtils]: 31: Hoare triple {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:50,964 INFO L290 TraceCheckUtils]: 30: Hoare triple {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:50,964 INFO L290 TraceCheckUtils]: 29: Hoare triple {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:50,965 INFO L290 TraceCheckUtils]: 28: Hoare triple {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5778#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:39:50,966 INFO L290 TraceCheckUtils]: 27: Hoare triple {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:50,966 INFO L290 TraceCheckUtils]: 26: Hoare triple {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:50,967 INFO L290 TraceCheckUtils]: 25: Hoare triple {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:50,967 INFO L290 TraceCheckUtils]: 24: Hoare triple {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5777#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:39:50,968 INFO L290 TraceCheckUtils]: 23: Hoare triple {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:39:50,968 INFO L290 TraceCheckUtils]: 22: Hoare triple {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:39:50,969 INFO L290 TraceCheckUtils]: 21: Hoare triple {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:39:50,969 INFO L290 TraceCheckUtils]: 20: Hoare triple {5981#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {5776#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:39:50,970 INFO L290 TraceCheckUtils]: 19: Hoare triple {5985#(<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {5981#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:39:50,970 INFO L290 TraceCheckUtils]: 18: Hoare triple {5985#(<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {5985#(<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4))} is VALID [2022-02-20 23:39:50,971 INFO L290 TraceCheckUtils]: 17: Hoare triple {5992#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {5985#(<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4))} is VALID [2022-02-20 23:39:50,971 INFO L290 TraceCheckUtils]: 16: Hoare triple {5996#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5992#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)))} is VALID [2022-02-20 23:39:50,972 INFO L290 TraceCheckUtils]: 15: Hoare triple {5996#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} havoc main_#t~nondet13#1; {5996#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {5996#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {5996#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,973 INFO L290 TraceCheckUtils]: 13: Hoare triple {5996#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {5996#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,973 INFO L290 TraceCheckUtils]: 12: Hoare triple {6009#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {5996#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,974 INFO L290 TraceCheckUtils]: 11: Hoare triple {6009#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} havoc main_#t~nondet13#1; {6009#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,974 INFO L290 TraceCheckUtils]: 10: Hoare triple {6009#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6009#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {6009#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6009#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {6022#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6009#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,976 INFO L290 TraceCheckUtils]: 7: Hoare triple {6022#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|))} havoc main_#t~nondet13#1; {6022#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,976 INFO L290 TraceCheckUtils]: 6: Hoare triple {6022#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6022#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,977 INFO L290 TraceCheckUtils]: 5: Hoare triple {6022#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6022#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,977 INFO L290 TraceCheckUtils]: 4: Hoare triple {5767#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {6022#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:50,978 INFO L290 TraceCheckUtils]: 3: Hoare triple {5767#true} assume !(main_~n~0#1 < 1); {5767#true} is VALID [2022-02-20 23:39:50,978 INFO L290 TraceCheckUtils]: 2: Hoare triple {5767#true} assume !(main_~length~0#1 < 1); {5767#true} is VALID [2022-02-20 23:39:50,978 INFO L290 TraceCheckUtils]: 1: Hoare triple {5767#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {5767#true} is VALID [2022-02-20 23:39:50,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {5767#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {5767#true} is VALID [2022-02-20 23:39:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:50,978 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1386481779] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:39:50,978 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:39:50,978 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 31 [2022-02-20 23:39:50,978 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156766123] [2022-02-20 23:39:50,978 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:39:50,979 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 3.032258064516129) internal successors, (94), 31 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2022-02-20 23:39:50,979 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:50,979 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 3.032258064516129) internal successors, (94), 31 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:51,051 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:51,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-02-20 23:39:51,051 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:51,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-02-20 23:39:51,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=774, Unknown=0, NotChecked=0, Total=930 [2022-02-20 23:39:51,052 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand has 31 states, 31 states have (on average 3.032258064516129) internal successors, (94), 31 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:51,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:51,782 INFO L93 Difference]: Finished difference Result 70 states and 71 transitions. [2022-02-20 23:39:51,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 23:39:51,782 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 3.032258064516129) internal successors, (94), 31 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2022-02-20 23:39:51,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 3.032258064516129) internal successors, (94), 31 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 54 transitions. [2022-02-20 23:39:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 3.032258064516129) internal successors, (94), 31 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:51,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 54 transitions. [2022-02-20 23:39:51,784 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 54 transitions. [2022-02-20 23:39:51,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:51,823 INFO L225 Difference]: With dead ends: 70 [2022-02-20 23:39:51,823 INFO L226 Difference]: Without dead ends: 50 [2022-02-20 23:39:51,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 66 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 345 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=348, Invalid=1374, Unknown=0, NotChecked=0, Total=1722 [2022-02-20 23:39:51,825 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 68 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:51,825 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 96 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 249 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 23:39:51,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-02-20 23:39:51,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 47. [2022-02-20 23:39:51,826 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:51,826 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 47 states, 46 states have (on average 1.0434782608695652) internal successors, (48), 46 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:51,826 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 47 states, 46 states have (on average 1.0434782608695652) internal successors, (48), 46 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:51,826 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 47 states, 46 states have (on average 1.0434782608695652) internal successors, (48), 46 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:51,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:51,827 INFO L93 Difference]: Finished difference Result 50 states and 51 transitions. [2022-02-20 23:39:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2022-02-20 23:39:51,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:51,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:51,827 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 46 states have (on average 1.0434782608695652) internal successors, (48), 46 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 50 states. [2022-02-20 23:39:51,827 INFO L87 Difference]: Start difference. First operand has 47 states, 46 states have (on average 1.0434782608695652) internal successors, (48), 46 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 50 states. [2022-02-20 23:39:51,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:51,828 INFO L93 Difference]: Finished difference Result 50 states and 51 transitions. [2022-02-20 23:39:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2022-02-20 23:39:51,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:51,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:51,829 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:51,829 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.0434782608695652) internal successors, (48), 46 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 48 transitions. [2022-02-20 23:39:51,829 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 48 transitions. Word has length 42 [2022-02-20 23:39:51,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:51,830 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 48 transitions. [2022-02-20 23:39:51,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 3.032258064516129) internal successors, (94), 31 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2022-02-20 23:39:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-02-20 23:39:51,831 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:51,831 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:51,854 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-20 23:39:52,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2022-02-20 23:39:52,049 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:52,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:52,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1224662086, now seen corresponding path program 6 times [2022-02-20 23:39:52,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:52,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880425407] [2022-02-20 23:39:52,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:52,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:52,561 INFO L290 TraceCheckUtils]: 0: Hoare triple {6285#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {6285#true} is VALID [2022-02-20 23:39:52,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {6285#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {6285#true} is VALID [2022-02-20 23:39:52,562 INFO L290 TraceCheckUtils]: 2: Hoare triple {6285#true} assume !(main_~length~0#1 < 1); {6285#true} is VALID [2022-02-20 23:39:52,562 INFO L290 TraceCheckUtils]: 3: Hoare triple {6285#true} assume !(main_~n~0#1 < 1); {6285#true} is VALID [2022-02-20 23:39:52,563 INFO L290 TraceCheckUtils]: 4: Hoare triple {6285#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {6287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:52,563 INFO L290 TraceCheckUtils]: 5: Hoare triple {6287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:52,564 INFO L290 TraceCheckUtils]: 6: Hoare triple {6287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:52,564 INFO L290 TraceCheckUtils]: 7: Hoare triple {6287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {6287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:52,564 INFO L290 TraceCheckUtils]: 8: Hoare triple {6287#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6288#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:52,565 INFO L290 TraceCheckUtils]: 9: Hoare triple {6288#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6288#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:52,565 INFO L290 TraceCheckUtils]: 10: Hoare triple {6288#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6288#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:52,566 INFO L290 TraceCheckUtils]: 11: Hoare triple {6288#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {6288#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:52,566 INFO L290 TraceCheckUtils]: 12: Hoare triple {6288#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6289#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:52,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {6289#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6289#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:52,567 INFO L290 TraceCheckUtils]: 14: Hoare triple {6289#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6289#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:52,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {6289#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {6289#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:52,568 INFO L290 TraceCheckUtils]: 16: Hoare triple {6289#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6290#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:52,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {6290#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6291#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 5 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:52,569 INFO L290 TraceCheckUtils]: 18: Hoare triple {6291#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 5 |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6291#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 5 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:52,570 INFO L290 TraceCheckUtils]: 19: Hoare triple {6291#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 5 |ULTIMATE.start_main_~length~0#1|))} havoc main_#t~nondet13#1; {6291#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 5 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:52,570 INFO L290 TraceCheckUtils]: 20: Hoare triple {6291#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 5 |ULTIMATE.start_main_~length~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6292#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 5 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:52,571 INFO L290 TraceCheckUtils]: 21: Hoare triple {6292#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 5 |ULTIMATE.start_main_~length~0#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {6293#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| 5) (<= 5 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:39:52,571 INFO L290 TraceCheckUtils]: 22: Hoare triple {6293#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| 5) (<= 5 |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {6294#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:52,572 INFO L290 TraceCheckUtils]: 23: Hoare triple {6294#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {6295#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:52,572 INFO L290 TraceCheckUtils]: 24: Hoare triple {6295#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 4) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6296#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 3)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:52,573 INFO L290 TraceCheckUtils]: 25: Hoare triple {6296#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 3)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6297#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:52,573 INFO L290 TraceCheckUtils]: 26: Hoare triple {6297#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6298#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:52,574 INFO L290 TraceCheckUtils]: 27: Hoare triple {6298#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6298#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:52,575 INFO L290 TraceCheckUtils]: 28: Hoare triple {6298#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6299#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:52,575 INFO L290 TraceCheckUtils]: 29: Hoare triple {6299#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6300#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:52,576 INFO L290 TraceCheckUtils]: 30: Hoare triple {6300#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6301#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:52,576 INFO L290 TraceCheckUtils]: 31: Hoare triple {6301#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6301#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:52,577 INFO L290 TraceCheckUtils]: 32: Hoare triple {6301#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6302#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:52,578 INFO L290 TraceCheckUtils]: 33: Hoare triple {6302#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6303#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:52,578 INFO L290 TraceCheckUtils]: 34: Hoare triple {6303#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6304#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:52,579 INFO L290 TraceCheckUtils]: 35: Hoare triple {6304#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6304#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:52,579 INFO L290 TraceCheckUtils]: 36: Hoare triple {6304#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6305#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:39:52,580 INFO L290 TraceCheckUtils]: 37: Hoare triple {6305#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6306#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:52,580 INFO L290 TraceCheckUtils]: 38: Hoare triple {6306#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6307#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:52,581 INFO L290 TraceCheckUtils]: 39: Hoare triple {6307#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6307#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:52,581 INFO L290 TraceCheckUtils]: 40: Hoare triple {6307#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6308#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:39:52,581 INFO L290 TraceCheckUtils]: 41: Hoare triple {6308#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:52,582 INFO L290 TraceCheckUtils]: 42: Hoare triple {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:52,582 INFO L290 TraceCheckUtils]: 43: Hoare triple {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6286#false} is VALID [2022-02-20 23:39:52,582 INFO L290 TraceCheckUtils]: 44: Hoare triple {6286#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6286#false} is VALID [2022-02-20 23:39:52,582 INFO L290 TraceCheckUtils]: 45: Hoare triple {6286#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {6286#false} is VALID [2022-02-20 23:39:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:52,583 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:52,583 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880425407] [2022-02-20 23:39:52,583 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880425407] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:52,583 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [169998505] [2022-02-20 23:39:52,583 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 23:39:52,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:52,583 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:52,584 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:52,585 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-20 23:39:52,720 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2022-02-20 23:39:52,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 23:39:52,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 104 conjunts are in the unsatisfiable core [2022-02-20 23:39:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:52,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:52,755 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 23:39:53,069 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-02-20 23:39:53,413 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2022-02-20 23:39:53,525 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-02-20 23:39:53,591 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-02-20 23:39:53,655 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 23:39:53,707 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 23:39:53,713 INFO L290 TraceCheckUtils]: 0: Hoare triple {6285#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {6285#true} is VALID [2022-02-20 23:39:53,713 INFO L290 TraceCheckUtils]: 1: Hoare triple {6285#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {6285#true} is VALID [2022-02-20 23:39:53,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {6285#true} assume !(main_~length~0#1 < 1); {6285#true} is VALID [2022-02-20 23:39:53,714 INFO L290 TraceCheckUtils]: 3: Hoare triple {6285#true} assume !(main_~n~0#1 < 1); {6285#true} is VALID [2022-02-20 23:39:53,714 INFO L290 TraceCheckUtils]: 4: Hoare triple {6285#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:53,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:53,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:53,715 INFO L290 TraceCheckUtils]: 7: Hoare triple {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:53,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:53,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:53,717 INFO L290 TraceCheckUtils]: 10: Hoare triple {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:53,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:53,718 INFO L290 TraceCheckUtils]: 12: Hoare triple {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:53,722 INFO L290 TraceCheckUtils]: 13: Hoare triple {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:53,722 INFO L290 TraceCheckUtils]: 14: Hoare triple {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:53,722 INFO L290 TraceCheckUtils]: 15: Hoare triple {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:53,723 INFO L290 TraceCheckUtils]: 16: Hoare triple {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6364#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:53,723 INFO L290 TraceCheckUtils]: 17: Hoare triple {6364#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6368#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (= 3 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:53,724 INFO L290 TraceCheckUtils]: 18: Hoare triple {6368#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (= 3 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6368#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (= 3 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:53,724 INFO L290 TraceCheckUtils]: 19: Hoare triple {6368#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (= 3 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {6368#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (= 3 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:53,724 INFO L290 TraceCheckUtils]: 20: Hoare triple {6368#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (= 3 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6378#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 23:39:53,725 INFO L290 TraceCheckUtils]: 21: Hoare triple {6378#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 4))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {6382#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5))} is VALID [2022-02-20 23:39:53,726 INFO L290 TraceCheckUtils]: 22: Hoare triple {6382#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {6386#(and (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5))) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:53,727 INFO L290 TraceCheckUtils]: 23: Hoare triple {6386#(and (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5))) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {6390#(and (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:53,728 INFO L290 TraceCheckUtils]: 24: Hoare triple {6390#(and (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6394#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 4 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 2) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0) (<= |ULTIMATE.start_main_~length~0#1| 5))))} is VALID [2022-02-20 23:39:53,728 INFO L290 TraceCheckUtils]: 25: Hoare triple {6394#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 4 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 2) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0) (<= |ULTIMATE.start_main_~length~0#1| 5))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6394#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 4 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 2) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0) (<= |ULTIMATE.start_main_~length~0#1| 5))))} is VALID [2022-02-20 23:39:53,729 INFO L290 TraceCheckUtils]: 26: Hoare triple {6394#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 4 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 2) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0) (<= |ULTIMATE.start_main_~length~0#1| 5))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6298#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:53,730 INFO L290 TraceCheckUtils]: 27: Hoare triple {6298#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6298#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:53,730 INFO L290 TraceCheckUtils]: 28: Hoare triple {6298#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6407#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:39:53,731 INFO L290 TraceCheckUtils]: 29: Hoare triple {6407#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6407#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:39:53,731 INFO L290 TraceCheckUtils]: 30: Hoare triple {6407#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6301#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:53,732 INFO L290 TraceCheckUtils]: 31: Hoare triple {6301#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6301#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:53,732 INFO L290 TraceCheckUtils]: 32: Hoare triple {6301#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6420#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:53,733 INFO L290 TraceCheckUtils]: 33: Hoare triple {6420#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6420#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:53,733 INFO L290 TraceCheckUtils]: 34: Hoare triple {6420#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6304#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:53,734 INFO L290 TraceCheckUtils]: 35: Hoare triple {6304#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6304#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:53,734 INFO L290 TraceCheckUtils]: 36: Hoare triple {6304#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6433#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:53,735 INFO L290 TraceCheckUtils]: 37: Hoare triple {6433#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6433#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:53,735 INFO L290 TraceCheckUtils]: 38: Hoare triple {6433#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6440#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:53,736 INFO L290 TraceCheckUtils]: 39: Hoare triple {6440#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6440#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:53,736 INFO L290 TraceCheckUtils]: 40: Hoare triple {6440#(and (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6308#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:39:53,737 INFO L290 TraceCheckUtils]: 41: Hoare triple {6308#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:53,737 INFO L290 TraceCheckUtils]: 42: Hoare triple {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:53,737 INFO L290 TraceCheckUtils]: 43: Hoare triple {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6286#false} is VALID [2022-02-20 23:39:53,738 INFO L290 TraceCheckUtils]: 44: Hoare triple {6286#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6286#false} is VALID [2022-02-20 23:39:53,738 INFO L290 TraceCheckUtils]: 45: Hoare triple {6286#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {6286#false} is VALID [2022-02-20 23:39:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:53,738 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:39:53,759 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_435) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) is different from false [2022-02-20 23:39:53,768 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_435 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |c_ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)))) is different from false [2022-02-20 23:39:53,781 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_434 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_434) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |c_ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) is different from false [2022-02-20 23:39:53,811 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 2 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:39:53,822 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_433 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_433) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 2 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:39:53,832 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 3 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:39:53,841 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_432 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_432) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 3 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:39:53,853 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 4 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:39:53,861 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_435) |c_ULTIMATE.start_main_~nondetString~0#1.base|) (+ |c_ULTIMATE.start_main_~nondetString~0#1.offset| 4)) 0)) is different from false [2022-02-20 23:39:53,875 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:39:53,876 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2022-02-20 23:39:53,885 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:39:53,885 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2022-02-20 23:39:53,887 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 23:39:54,248 INFO L290 TraceCheckUtils]: 45: Hoare triple {6286#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {6286#false} is VALID [2022-02-20 23:39:54,248 INFO L290 TraceCheckUtils]: 44: Hoare triple {6286#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6286#false} is VALID [2022-02-20 23:39:54,248 INFO L290 TraceCheckUtils]: 43: Hoare triple {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6286#false} is VALID [2022-02-20 23:39:54,249 INFO L290 TraceCheckUtils]: 42: Hoare triple {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:54,249 INFO L290 TraceCheckUtils]: 41: Hoare triple {6308#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6309#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:54,250 INFO L290 TraceCheckUtils]: 40: Hoare triple {6307#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6308#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:39:54,250 INFO L290 TraceCheckUtils]: 39: Hoare triple {6307#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6307#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:54,251 INFO L290 TraceCheckUtils]: 38: Hoare triple {6483#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6307#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:54,251 INFO L290 TraceCheckUtils]: 37: Hoare triple {6483#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6483#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} is VALID [2022-02-20 23:39:54,252 INFO L290 TraceCheckUtils]: 36: Hoare triple {6490#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6483#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} is VALID [2022-02-20 23:39:54,252 INFO L290 TraceCheckUtils]: 35: Hoare triple {6490#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6490#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:54,253 INFO L290 TraceCheckUtils]: 34: Hoare triple {6497#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_434 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_434) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6490#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:54,253 INFO L290 TraceCheckUtils]: 33: Hoare triple {6497#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_434 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_434) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6497#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_434 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_434) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:54,254 INFO L290 TraceCheckUtils]: 32: Hoare triple {6504#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6497#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_434 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_434) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:54,255 INFO L290 TraceCheckUtils]: 31: Hoare triple {6504#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6504#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:39:54,256 INFO L290 TraceCheckUtils]: 30: Hoare triple {6511#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_433 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_433) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6504#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:39:54,256 INFO L290 TraceCheckUtils]: 29: Hoare triple {6511#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_433 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_433) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6511#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_433 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_433) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:39:54,257 INFO L290 TraceCheckUtils]: 28: Hoare triple {6518#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6511#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_433 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_433) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:39:54,257 INFO L290 TraceCheckUtils]: 27: Hoare triple {6518#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6518#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:39:54,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {6525#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_432 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_432) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6518#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:39:54,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {6525#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_432 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_432) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6525#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_432 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_432) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:39:54,259 INFO L290 TraceCheckUtils]: 24: Hoare triple {6532#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6525#(forall ((v_ArrVal_435 (Array Int Int)) (v_ArrVal_432 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_432) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:39:54,260 INFO L290 TraceCheckUtils]: 23: Hoare triple {6536#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_435) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {6532#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_435) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:39:54,260 INFO L290 TraceCheckUtils]: 22: Hoare triple {6382#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {6536#(forall ((v_ArrVal_435 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_435) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:39:54,261 INFO L290 TraceCheckUtils]: 21: Hoare triple {6543#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {6382#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5))} is VALID [2022-02-20 23:39:54,261 INFO L290 TraceCheckUtils]: 20: Hoare triple {6547#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6543#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5)))} is VALID [2022-02-20 23:39:54,262 INFO L290 TraceCheckUtils]: 19: Hoare triple {6547#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5)))} havoc main_#t~nondet13#1; {6547#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5)))} is VALID [2022-02-20 23:39:54,263 INFO L290 TraceCheckUtils]: 18: Hoare triple {6547#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6547#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5)))} is VALID [2022-02-20 23:39:54,263 INFO L290 TraceCheckUtils]: 17: Hoare triple {6364#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6547#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (< 4 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 5)))} is VALID [2022-02-20 23:39:54,263 INFO L290 TraceCheckUtils]: 16: Hoare triple {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6364#(and (= 3 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:54,264 INFO L290 TraceCheckUtils]: 15: Hoare triple {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:54,264 INFO L290 TraceCheckUtils]: 14: Hoare triple {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:54,265 INFO L290 TraceCheckUtils]: 13: Hoare triple {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:54,265 INFO L290 TraceCheckUtils]: 12: Hoare triple {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6351#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:54,266 INFO L290 TraceCheckUtils]: 11: Hoare triple {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:54,266 INFO L290 TraceCheckUtils]: 10: Hoare triple {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:54,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:54,267 INFO L290 TraceCheckUtils]: 8: Hoare triple {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6338#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:54,267 INFO L290 TraceCheckUtils]: 7: Hoare triple {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:54,268 INFO L290 TraceCheckUtils]: 6: Hoare triple {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:54,268 INFO L290 TraceCheckUtils]: 5: Hoare triple {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:54,269 INFO L290 TraceCheckUtils]: 4: Hoare triple {6285#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {6325#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:54,269 INFO L290 TraceCheckUtils]: 3: Hoare triple {6285#true} assume !(main_~n~0#1 < 1); {6285#true} is VALID [2022-02-20 23:39:54,269 INFO L290 TraceCheckUtils]: 2: Hoare triple {6285#true} assume !(main_~length~0#1 < 1); {6285#true} is VALID [2022-02-20 23:39:54,269 INFO L290 TraceCheckUtils]: 1: Hoare triple {6285#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {6285#true} is VALID [2022-02-20 23:39:54,269 INFO L290 TraceCheckUtils]: 0: Hoare triple {6285#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {6285#true} is VALID [2022-02-20 23:39:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 39 not checked. [2022-02-20 23:39:54,270 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [169998505] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:39:54,270 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:39:54,270 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 21, 21] total 50 [2022-02-20 23:39:54,270 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130348131] [2022-02-20 23:39:54,270 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:39:54,271 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.04) internal successors, (102), 50 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2022-02-20 23:39:54,271 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:54,271 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 2.04) internal successors, (102), 50 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:54,368 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 99 inductive. 0 not inductive. 3 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:54,369 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-02-20 23:39:54,369 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:54,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-02-20 23:39:54,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1525, Unknown=9, NotChecked=774, Total=2450 [2022-02-20 23:39:54,369 INFO L87 Difference]: Start difference. First operand 47 states and 48 transitions. Second operand has 50 states, 50 states have (on average 2.04) internal successors, (102), 50 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:55,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:55,871 INFO L93 Difference]: Finished difference Result 76 states and 77 transitions. [2022-02-20 23:39:55,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 23:39:55,871 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.04) internal successors, (102), 50 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2022-02-20 23:39:55,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.04) internal successors, (102), 50 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 60 transitions. [2022-02-20 23:39:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.04) internal successors, (102), 50 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 60 transitions. [2022-02-20 23:39:55,878 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 60 transitions. [2022-02-20 23:39:55,935 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 58 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:55,936 INFO L225 Difference]: With dead ends: 76 [2022-02-20 23:39:55,936 INFO L226 Difference]: Without dead ends: 54 [2022-02-20 23:39:55,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 61 SyntacticMatches, 14 SemanticMatches, 59 ConstructedPredicates, 9 IntricatePredicates, 0 DeprecatedPredicates, 675 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=215, Invalid=2464, Unknown=9, NotChecked=972, Total=3660 [2022-02-20 23:39:55,937 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 43 mSDsluCounter, 311 mSDsCounter, 0 mSdLazyCounter, 554 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 325 SdHoareTripleChecker+Invalid, 1008 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 554 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 431 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:55,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 325 Invalid, 1008 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 554 Invalid, 0 Unknown, 431 Unchecked, 0.4s Time] [2022-02-20 23:39:55,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-02-20 23:39:55,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 51. [2022-02-20 23:39:55,938 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:55,938 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 51 states, 50 states have (on average 1.04) internal successors, (52), 50 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:55,938 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 51 states, 50 states have (on average 1.04) internal successors, (52), 50 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:55,938 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 51 states, 50 states have (on average 1.04) internal successors, (52), 50 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:55,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:55,939 INFO L93 Difference]: Finished difference Result 54 states and 55 transitions. [2022-02-20 23:39:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2022-02-20 23:39:55,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:55,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:55,939 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 50 states have (on average 1.04) internal successors, (52), 50 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 54 states. [2022-02-20 23:39:55,939 INFO L87 Difference]: Start difference. First operand has 51 states, 50 states have (on average 1.04) internal successors, (52), 50 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 54 states. [2022-02-20 23:39:55,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:55,940 INFO L93 Difference]: Finished difference Result 54 states and 55 transitions. [2022-02-20 23:39:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2022-02-20 23:39:55,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:55,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:55,940 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:55,940 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.04) internal successors, (52), 50 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 52 transitions. [2022-02-20 23:39:55,941 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 52 transitions. Word has length 46 [2022-02-20 23:39:55,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:55,941 INFO L470 AbstractCegarLoop]: Abstraction has 51 states and 52 transitions. [2022-02-20 23:39:55,941 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 2.04) internal successors, (102), 50 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2022-02-20 23:39:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-02-20 23:39:55,942 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:55,942 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:55,960 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-02-20 23:39:56,147 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-02-20 23:39:56,148 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:56,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:56,148 INFO L85 PathProgramCache]: Analyzing trace with hash 300063907, now seen corresponding path program 7 times [2022-02-20 23:39:56,148 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:56,148 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851159020] [2022-02-20 23:39:56,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:56,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:56,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {6872#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {6872#true} is VALID [2022-02-20 23:39:56,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {6872#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {6872#true} is VALID [2022-02-20 23:39:56,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {6872#true} assume !(main_~length~0#1 < 1); {6872#true} is VALID [2022-02-20 23:39:56,358 INFO L290 TraceCheckUtils]: 3: Hoare triple {6872#true} assume !(main_~n~0#1 < 1); {6872#true} is VALID [2022-02-20 23:39:56,358 INFO L290 TraceCheckUtils]: 4: Hoare triple {6872#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {6874#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,359 INFO L290 TraceCheckUtils]: 5: Hoare triple {6874#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6874#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,359 INFO L290 TraceCheckUtils]: 6: Hoare triple {6874#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6874#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,359 INFO L290 TraceCheckUtils]: 7: Hoare triple {6874#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {6874#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,360 INFO L290 TraceCheckUtils]: 8: Hoare triple {6874#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6875#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,360 INFO L290 TraceCheckUtils]: 9: Hoare triple {6875#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6875#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,360 INFO L290 TraceCheckUtils]: 10: Hoare triple {6875#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6875#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,361 INFO L290 TraceCheckUtils]: 11: Hoare triple {6875#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {6875#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,361 INFO L290 TraceCheckUtils]: 12: Hoare triple {6875#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6876#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:56,361 INFO L290 TraceCheckUtils]: 13: Hoare triple {6876#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6876#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:56,362 INFO L290 TraceCheckUtils]: 14: Hoare triple {6876#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6876#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:56,362 INFO L290 TraceCheckUtils]: 15: Hoare triple {6876#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {6876#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:56,363 INFO L290 TraceCheckUtils]: 16: Hoare triple {6876#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6877#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:56,363 INFO L290 TraceCheckUtils]: 17: Hoare triple {6877#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6877#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:56,363 INFO L290 TraceCheckUtils]: 18: Hoare triple {6877#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6877#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:56,364 INFO L290 TraceCheckUtils]: 19: Hoare triple {6877#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {6877#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:56,364 INFO L290 TraceCheckUtils]: 20: Hoare triple {6877#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6878#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:56,364 INFO L290 TraceCheckUtils]: 21: Hoare triple {6878#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6879#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,365 INFO L290 TraceCheckUtils]: 22: Hoare triple {6879#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6879#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,365 INFO L290 TraceCheckUtils]: 23: Hoare triple {6879#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {6879#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,365 INFO L290 TraceCheckUtils]: 24: Hoare triple {6879#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6879#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,366 INFO L290 TraceCheckUtils]: 25: Hoare triple {6879#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {6879#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,366 INFO L290 TraceCheckUtils]: 26: Hoare triple {6879#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {6880#(and (<= 6 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:56,367 INFO L290 TraceCheckUtils]: 27: Hoare triple {6880#(and (<= 6 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {6881#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (<= 6 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:56,367 INFO L290 TraceCheckUtils]: 28: Hoare triple {6881#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (<= 6 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6882#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} is VALID [2022-02-20 23:39:56,368 INFO L290 TraceCheckUtils]: 29: Hoare triple {6882#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,368 INFO L290 TraceCheckUtils]: 30: Hoare triple {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,368 INFO L290 TraceCheckUtils]: 31: Hoare triple {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,369 INFO L290 TraceCheckUtils]: 32: Hoare triple {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,369 INFO L290 TraceCheckUtils]: 33: Hoare triple {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,370 INFO L290 TraceCheckUtils]: 34: Hoare triple {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,370 INFO L290 TraceCheckUtils]: 35: Hoare triple {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,371 INFO L290 TraceCheckUtils]: 36: Hoare triple {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,371 INFO L290 TraceCheckUtils]: 37: Hoare triple {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,371 INFO L290 TraceCheckUtils]: 38: Hoare triple {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,372 INFO L290 TraceCheckUtils]: 39: Hoare triple {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,372 INFO L290 TraceCheckUtils]: 40: Hoare triple {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:56,373 INFO L290 TraceCheckUtils]: 41: Hoare triple {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:56,373 INFO L290 TraceCheckUtils]: 42: Hoare triple {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:56,373 INFO L290 TraceCheckUtils]: 43: Hoare triple {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:56,374 INFO L290 TraceCheckUtils]: 44: Hoare triple {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,374 INFO L290 TraceCheckUtils]: 45: Hoare triple {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,375 INFO L290 TraceCheckUtils]: 46: Hoare triple {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,375 INFO L290 TraceCheckUtils]: 47: Hoare triple {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,376 INFO L290 TraceCheckUtils]: 48: Hoare triple {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6888#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:39:56,376 INFO L290 TraceCheckUtils]: 49: Hoare triple {6888#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {6873#false} is VALID [2022-02-20 23:39:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 15 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:56,376 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:56,376 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851159020] [2022-02-20 23:39:56,377 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851159020] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:56,377 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1004504045] [2022-02-20 23:39:56,377 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-02-20 23:39:56,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:56,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:56,378 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:56,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-20 23:39:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:56,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 63 conjunts are in the unsatisfiable core [2022-02-20 23:39:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:56,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:56,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {6872#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {6872#true} is VALID [2022-02-20 23:39:56,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {6872#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {6872#true} is VALID [2022-02-20 23:39:56,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {6872#true} assume !(main_~length~0#1 < 1); {6872#true} is VALID [2022-02-20 23:39:56,801 INFO L290 TraceCheckUtils]: 3: Hoare triple {6872#true} assume !(main_~n~0#1 < 1); {6872#true} is VALID [2022-02-20 23:39:56,801 INFO L290 TraceCheckUtils]: 4: Hoare triple {6872#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,801 INFO L290 TraceCheckUtils]: 5: Hoare triple {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,802 INFO L290 TraceCheckUtils]: 6: Hoare triple {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,802 INFO L290 TraceCheckUtils]: 7: Hoare triple {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} havoc main_#t~nondet13#1; {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,802 INFO L290 TraceCheckUtils]: 8: Hoare triple {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,803 INFO L290 TraceCheckUtils]: 9: Hoare triple {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,803 INFO L290 TraceCheckUtils]: 10: Hoare triple {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,803 INFO L290 TraceCheckUtils]: 11: Hoare triple {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} havoc main_#t~nondet13#1; {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,803 INFO L290 TraceCheckUtils]: 12: Hoare triple {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,804 INFO L290 TraceCheckUtils]: 15: Hoare triple {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} havoc main_#t~nondet13#1; {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,804 INFO L290 TraceCheckUtils]: 16: Hoare triple {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,805 INFO L290 TraceCheckUtils]: 17: Hoare triple {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,805 INFO L290 TraceCheckUtils]: 18: Hoare triple {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,805 INFO L290 TraceCheckUtils]: 19: Hoare triple {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} havoc main_#t~nondet13#1; {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,805 INFO L290 TraceCheckUtils]: 20: Hoare triple {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6956#(<= 4 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:56,806 INFO L290 TraceCheckUtils]: 21: Hoare triple {6956#(<= 4 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:56,806 INFO L290 TraceCheckUtils]: 22: Hoare triple {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:56,806 INFO L290 TraceCheckUtils]: 23: Hoare triple {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} havoc main_#t~nondet13#1; {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:56,806 INFO L290 TraceCheckUtils]: 24: Hoare triple {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:56,807 INFO L290 TraceCheckUtils]: 25: Hoare triple {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} assume !(main_~i~0#1 < main_~length~0#1 - 1); {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:56,807 INFO L290 TraceCheckUtils]: 26: Hoare triple {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {6976#(< (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))} is VALID [2022-02-20 23:39:56,808 INFO L290 TraceCheckUtils]: 27: Hoare triple {6976#(< (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {6980#(< (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))} is VALID [2022-02-20 23:39:56,808 INFO L290 TraceCheckUtils]: 28: Hoare triple {6980#(< (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6984#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (< (+ 5 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:56,808 INFO L290 TraceCheckUtils]: 29: Hoare triple {6984#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (< (+ 5 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,810 INFO L290 TraceCheckUtils]: 31: Hoare triple {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,811 INFO L290 TraceCheckUtils]: 32: Hoare triple {6883#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,811 INFO L290 TraceCheckUtils]: 33: Hoare triple {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,811 INFO L290 TraceCheckUtils]: 34: Hoare triple {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,812 INFO L290 TraceCheckUtils]: 35: Hoare triple {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,812 INFO L290 TraceCheckUtils]: 36: Hoare triple {6884#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,813 INFO L290 TraceCheckUtils]: 37: Hoare triple {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,813 INFO L290 TraceCheckUtils]: 38: Hoare triple {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,813 INFO L290 TraceCheckUtils]: 39: Hoare triple {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,814 INFO L290 TraceCheckUtils]: 40: Hoare triple {6885#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:56,814 INFO L290 TraceCheckUtils]: 41: Hoare triple {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:56,815 INFO L290 TraceCheckUtils]: 42: Hoare triple {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:56,815 INFO L290 TraceCheckUtils]: 43: Hoare triple {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:56,816 INFO L290 TraceCheckUtils]: 44: Hoare triple {6886#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,816 INFO L290 TraceCheckUtils]: 45: Hoare triple {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,816 INFO L290 TraceCheckUtils]: 46: Hoare triple {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,817 INFO L290 TraceCheckUtils]: 47: Hoare triple {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:56,817 INFO L290 TraceCheckUtils]: 48: Hoare triple {6887#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {6888#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:39:56,817 INFO L290 TraceCheckUtils]: 49: Hoare triple {6888#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {6873#false} is VALID [2022-02-20 23:39:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 28 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:56,818 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:39:57,195 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-02-20 23:39:57,326 INFO L290 TraceCheckUtils]: 49: Hoare triple {7048#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {6873#false} is VALID [2022-02-20 23:39:57,327 INFO L290 TraceCheckUtils]: 48: Hoare triple {7052#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7048#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:39:57,327 INFO L290 TraceCheckUtils]: 47: Hoare triple {7052#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7052#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:57,328 INFO L290 TraceCheckUtils]: 46: Hoare triple {7052#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7052#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:57,328 INFO L290 TraceCheckUtils]: 45: Hoare triple {7052#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7052#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:57,329 INFO L290 TraceCheckUtils]: 44: Hoare triple {7065#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7052#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:57,330 INFO L290 TraceCheckUtils]: 43: Hoare triple {7065#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7065#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)))} is VALID [2022-02-20 23:39:57,331 INFO L290 TraceCheckUtils]: 42: Hoare triple {7065#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7065#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)))} is VALID [2022-02-20 23:39:57,332 INFO L290 TraceCheckUtils]: 41: Hoare triple {7065#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7065#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)))} is VALID [2022-02-20 23:39:57,332 INFO L290 TraceCheckUtils]: 40: Hoare triple {7078#(and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7065#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)))} is VALID [2022-02-20 23:39:57,333 INFO L290 TraceCheckUtils]: 39: Hoare triple {7078#(and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7078#(and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:57,347 INFO L290 TraceCheckUtils]: 38: Hoare triple {7078#(and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7078#(and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:57,359 INFO L290 TraceCheckUtils]: 37: Hoare triple {7078#(and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7078#(and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:57,360 INFO L290 TraceCheckUtils]: 36: Hoare triple {7091#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7078#(and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:39:57,360 INFO L290 TraceCheckUtils]: 35: Hoare triple {7091#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7091#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)))} is VALID [2022-02-20 23:39:57,360 INFO L290 TraceCheckUtils]: 34: Hoare triple {7091#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7091#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)))} is VALID [2022-02-20 23:39:57,361 INFO L290 TraceCheckUtils]: 33: Hoare triple {7091#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7091#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)))} is VALID [2022-02-20 23:39:57,362 INFO L290 TraceCheckUtils]: 32: Hoare triple {7104#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7091#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)))} is VALID [2022-02-20 23:39:57,362 INFO L290 TraceCheckUtils]: 31: Hoare triple {7104#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7104#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)))} is VALID [2022-02-20 23:39:57,362 INFO L290 TraceCheckUtils]: 30: Hoare triple {7104#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7104#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)))} is VALID [2022-02-20 23:39:57,363 INFO L290 TraceCheckUtils]: 29: Hoare triple {7114#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7104#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)))} is VALID [2022-02-20 23:39:57,363 INFO L290 TraceCheckUtils]: 28: Hoare triple {7118#(or (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7114#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} is VALID [2022-02-20 23:39:57,364 INFO L290 TraceCheckUtils]: 27: Hoare triple {7122#(or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 6 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {7118#(or (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} is VALID [2022-02-20 23:39:57,365 INFO L290 TraceCheckUtils]: 26: Hoare triple {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {7122#(or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 6 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:39:57,365 INFO L290 TraceCheckUtils]: 25: Hoare triple {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} assume !(main_~i~0#1 < main_~length~0#1 - 1); {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:57,365 INFO L290 TraceCheckUtils]: 24: Hoare triple {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:57,365 INFO L290 TraceCheckUtils]: 23: Hoare triple {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} havoc main_#t~nondet13#1; {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:57,366 INFO L290 TraceCheckUtils]: 22: Hoare triple {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:57,366 INFO L290 TraceCheckUtils]: 21: Hoare triple {6956#(<= 4 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6960#(< 5 |ULTIMATE.start_main_~length~0#1|)} is VALID [2022-02-20 23:39:57,366 INFO L290 TraceCheckUtils]: 20: Hoare triple {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6956#(<= 4 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,367 INFO L290 TraceCheckUtils]: 19: Hoare triple {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} havoc main_#t~nondet13#1; {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,367 INFO L290 TraceCheckUtils]: 18: Hoare triple {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,367 INFO L290 TraceCheckUtils]: 17: Hoare triple {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,368 INFO L290 TraceCheckUtils]: 16: Hoare triple {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6943#(<= 3 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,368 INFO L290 TraceCheckUtils]: 15: Hoare triple {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} havoc main_#t~nondet13#1; {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,368 INFO L290 TraceCheckUtils]: 14: Hoare triple {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,368 INFO L290 TraceCheckUtils]: 13: Hoare triple {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,369 INFO L290 TraceCheckUtils]: 12: Hoare triple {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6930#(<= 2 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,369 INFO L290 TraceCheckUtils]: 11: Hoare triple {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} havoc main_#t~nondet13#1; {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,369 INFO L290 TraceCheckUtils]: 10: Hoare triple {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,370 INFO L290 TraceCheckUtils]: 9: Hoare triple {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {6917#(<= 1 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,370 INFO L290 TraceCheckUtils]: 7: Hoare triple {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} havoc main_#t~nondet13#1; {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,371 INFO L290 TraceCheckUtils]: 6: Hoare triple {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,371 INFO L290 TraceCheckUtils]: 5: Hoare triple {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,371 INFO L290 TraceCheckUtils]: 4: Hoare triple {6872#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {6904#(<= 0 |ULTIMATE.start_main_~i~0#1|)} is VALID [2022-02-20 23:39:57,371 INFO L290 TraceCheckUtils]: 3: Hoare triple {6872#true} assume !(main_~n~0#1 < 1); {6872#true} is VALID [2022-02-20 23:39:57,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {6872#true} assume !(main_~length~0#1 < 1); {6872#true} is VALID [2022-02-20 23:39:57,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {6872#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {6872#true} is VALID [2022-02-20 23:39:57,372 INFO L290 TraceCheckUtils]: 0: Hoare triple {6872#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {6872#true} is VALID [2022-02-20 23:39:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 28 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:57,372 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1004504045] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:39:57,372 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:39:57,372 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 34 [2022-02-20 23:39:57,373 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630483042] [2022-02-20 23:39:57,373 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:39:57,373 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 2.9411764705882355) internal successors, (100), 35 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2022-02-20 23:39:57,373 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:39:57,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 35 states, 34 states have (on average 2.9411764705882355) internal successors, (100), 35 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:57,449 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:57,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-20 23:39:57,450 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:39:57,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-20 23:39:57,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1050, Unknown=0, NotChecked=0, Total=1190 [2022-02-20 23:39:57,451 INFO L87 Difference]: Start difference. First operand 51 states and 52 transitions. Second operand has 35 states, 34 states have (on average 2.9411764705882355) internal successors, (100), 35 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:58,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:58,663 INFO L93 Difference]: Finished difference Result 57 states and 58 transitions. [2022-02-20 23:39:58,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 23:39:58,663 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 2.9411764705882355) internal successors, (100), 35 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2022-02-20 23:39:58,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:39:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 2.9411764705882355) internal successors, (100), 35 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 59 transitions. [2022-02-20 23:39:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 2.9411764705882355) internal successors, (100), 35 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 59 transitions. [2022-02-20 23:39:58,666 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 59 transitions. [2022-02-20 23:39:58,709 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:39:58,709 INFO L225 Difference]: With dead ends: 57 [2022-02-20 23:39:58,709 INFO L226 Difference]: Without dead ends: 57 [2022-02-20 23:39:58,710 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 79 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 432 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=449, Invalid=1903, Unknown=0, NotChecked=0, Total=2352 [2022-02-20 23:39:58,711 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 160 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 602 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 23:39:58,713 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 221 Invalid, 647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 602 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 23:39:58,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-02-20 23:39:58,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 55. [2022-02-20 23:39:58,721 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:39:58,721 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:58,722 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:58,722 INFO L87 Difference]: Start difference. First operand 57 states. Second operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:58,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:58,723 INFO L93 Difference]: Finished difference Result 57 states and 58 transitions. [2022-02-20 23:39:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2022-02-20 23:39:58,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:58,723 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:58,724 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 57 states. [2022-02-20 23:39:58,724 INFO L87 Difference]: Start difference. First operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 57 states. [2022-02-20 23:39:58,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:39:58,724 INFO L93 Difference]: Finished difference Result 57 states and 58 transitions. [2022-02-20 23:39:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2022-02-20 23:39:58,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:39:58,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:39:58,725 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:39:58,725 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:39:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.037037037037037) internal successors, (56), 54 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 56 transitions. [2022-02-20 23:39:58,726 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 56 transitions. Word has length 50 [2022-02-20 23:39:58,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:39:58,726 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 56 transitions. [2022-02-20 23:39:58,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 2.9411764705882355) internal successors, (100), 35 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:39:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2022-02-20 23:39:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-02-20 23:39:58,726 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:39:58,727 INFO L514 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:39:58,745 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-20 23:39:58,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-02-20 23:39:58,945 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:39:58,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:39:58,959 INFO L85 PathProgramCache]: Analyzing trace with hash -265764356, now seen corresponding path program 8 times [2022-02-20 23:39:58,959 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:39:58,960 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28198335] [2022-02-20 23:39:58,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:39:58,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:39:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:59,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {7457#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {7457#true} is VALID [2022-02-20 23:39:59,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {7457#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {7457#true} is VALID [2022-02-20 23:39:59,602 INFO L290 TraceCheckUtils]: 2: Hoare triple {7457#true} assume !(main_~length~0#1 < 1); {7457#true} is VALID [2022-02-20 23:39:59,602 INFO L290 TraceCheckUtils]: 3: Hoare triple {7457#true} assume !(main_~n~0#1 < 1); {7457#true} is VALID [2022-02-20 23:39:59,603 INFO L290 TraceCheckUtils]: 4: Hoare triple {7457#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {7459#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:59,603 INFO L290 TraceCheckUtils]: 5: Hoare triple {7459#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7459#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:59,604 INFO L290 TraceCheckUtils]: 6: Hoare triple {7459#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7459#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:59,604 INFO L290 TraceCheckUtils]: 7: Hoare triple {7459#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {7459#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:39:59,604 INFO L290 TraceCheckUtils]: 8: Hoare triple {7459#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7460#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:59,605 INFO L290 TraceCheckUtils]: 9: Hoare triple {7460#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7460#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:59,605 INFO L290 TraceCheckUtils]: 10: Hoare triple {7460#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7460#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:59,606 INFO L290 TraceCheckUtils]: 11: Hoare triple {7460#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {7460#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:39:59,606 INFO L290 TraceCheckUtils]: 12: Hoare triple {7460#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7461#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:59,606 INFO L290 TraceCheckUtils]: 13: Hoare triple {7461#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7461#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:59,607 INFO L290 TraceCheckUtils]: 14: Hoare triple {7461#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7461#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:59,607 INFO L290 TraceCheckUtils]: 15: Hoare triple {7461#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {7461#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:59,608 INFO L290 TraceCheckUtils]: 16: Hoare triple {7461#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7462#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:59,608 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7462#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:59,608 INFO L290 TraceCheckUtils]: 18: Hoare triple {7462#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7462#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:59,609 INFO L290 TraceCheckUtils]: 19: Hoare triple {7462#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {7462#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:59,609 INFO L290 TraceCheckUtils]: 20: Hoare triple {7462#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7463#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:39:59,610 INFO L290 TraceCheckUtils]: 21: Hoare triple {7463#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7464#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 23:39:59,610 INFO L290 TraceCheckUtils]: 22: Hoare triple {7464#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7464#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 23:39:59,610 INFO L290 TraceCheckUtils]: 23: Hoare triple {7464#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4))} havoc main_#t~nondet13#1; {7464#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-20 23:39:59,611 INFO L290 TraceCheckUtils]: 24: Hoare triple {7464#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7465#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:39:59,611 INFO L290 TraceCheckUtils]: 25: Hoare triple {7465#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {7466#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| 6))} is VALID [2022-02-20 23:39:59,612 INFO L290 TraceCheckUtils]: 26: Hoare triple {7466#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~length~0#1| 6))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {7467#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} is VALID [2022-02-20 23:39:59,612 INFO L290 TraceCheckUtils]: 27: Hoare triple {7467#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {7468#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 5) 0))} is VALID [2022-02-20 23:39:59,613 INFO L290 TraceCheckUtils]: 28: Hoare triple {7468#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 5) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7469#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 4)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:59,613 INFO L290 TraceCheckUtils]: 29: Hoare triple {7469#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 4)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7470#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:39:59,614 INFO L290 TraceCheckUtils]: 30: Hoare triple {7470#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7471#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:39:59,614 INFO L290 TraceCheckUtils]: 31: Hoare triple {7471#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7471#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:39:59,615 INFO L290 TraceCheckUtils]: 32: Hoare triple {7471#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7472#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:59,616 INFO L290 TraceCheckUtils]: 33: Hoare triple {7472#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7473#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:59,616 INFO L290 TraceCheckUtils]: 34: Hoare triple {7473#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7474#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:59,616 INFO L290 TraceCheckUtils]: 35: Hoare triple {7474#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7474#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:59,617 INFO L290 TraceCheckUtils]: 36: Hoare triple {7474#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7475#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:59,618 INFO L290 TraceCheckUtils]: 37: Hoare triple {7475#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7476#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:59,618 INFO L290 TraceCheckUtils]: 38: Hoare triple {7476#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7477#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:59,618 INFO L290 TraceCheckUtils]: 39: Hoare triple {7477#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7477#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:59,619 INFO L290 TraceCheckUtils]: 40: Hoare triple {7477#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7478#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:39:59,620 INFO L290 TraceCheckUtils]: 41: Hoare triple {7478#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7479#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:59,620 INFO L290 TraceCheckUtils]: 42: Hoare triple {7479#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7480#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:59,620 INFO L290 TraceCheckUtils]: 43: Hoare triple {7480#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7480#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:39:59,621 INFO L290 TraceCheckUtils]: 44: Hoare triple {7480#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7481#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:39:59,621 INFO L290 TraceCheckUtils]: 45: Hoare triple {7481#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7482#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:39:59,622 INFO L290 TraceCheckUtils]: 46: Hoare triple {7482#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7483#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:59,622 INFO L290 TraceCheckUtils]: 47: Hoare triple {7483#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7483#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:39:59,622 INFO L290 TraceCheckUtils]: 48: Hoare triple {7483#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7484#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:39:59,623 INFO L290 TraceCheckUtils]: 49: Hoare triple {7484#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7485#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:59,623 INFO L290 TraceCheckUtils]: 50: Hoare triple {7485#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7485#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:39:59,623 INFO L290 TraceCheckUtils]: 51: Hoare triple {7485#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7458#false} is VALID [2022-02-20 23:39:59,623 INFO L290 TraceCheckUtils]: 52: Hoare triple {7458#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7458#false} is VALID [2022-02-20 23:39:59,623 INFO L290 TraceCheckUtils]: 53: Hoare triple {7458#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {7458#false} is VALID [2022-02-20 23:39:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:39:59,624 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:39:59,624 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28198335] [2022-02-20 23:39:59,624 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28198335] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:39:59,624 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1280862266] [2022-02-20 23:39:59,624 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 23:39:59,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:39:59,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:39:59,626 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:39:59,630 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-20 23:39:59,748 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 23:39:59,748 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 23:39:59,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 115 conjunts are in the unsatisfiable core [2022-02-20 23:39:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:39:59,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:39:59,785 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 23:40:00,122 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-02-20 23:40:01,145 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2022-02-20 23:40:02,152 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2022-02-20 23:40:03,117 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2022-02-20 23:40:03,878 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2022-02-20 23:40:04,918 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2022-02-20 23:40:05,578 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:40:05,579 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2022-02-20 23:40:05,866 INFO L290 TraceCheckUtils]: 0: Hoare triple {7457#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {7457#true} is VALID [2022-02-20 23:40:05,866 INFO L290 TraceCheckUtils]: 1: Hoare triple {7457#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {7457#true} is VALID [2022-02-20 23:40:05,866 INFO L290 TraceCheckUtils]: 2: Hoare triple {7457#true} assume !(main_~length~0#1 < 1); {7457#true} is VALID [2022-02-20 23:40:05,866 INFO L290 TraceCheckUtils]: 3: Hoare triple {7457#true} assume !(main_~n~0#1 < 1); {7457#true} is VALID [2022-02-20 23:40:05,867 INFO L290 TraceCheckUtils]: 4: Hoare triple {7457#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {7501#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,867 INFO L290 TraceCheckUtils]: 5: Hoare triple {7501#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7501#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,868 INFO L290 TraceCheckUtils]: 6: Hoare triple {7501#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7501#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,868 INFO L290 TraceCheckUtils]: 7: Hoare triple {7501#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {7501#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,868 INFO L290 TraceCheckUtils]: 8: Hoare triple {7501#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7514#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:05,869 INFO L290 TraceCheckUtils]: 9: Hoare triple {7514#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7514#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:05,869 INFO L290 TraceCheckUtils]: 10: Hoare triple {7514#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7514#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:05,870 INFO L290 TraceCheckUtils]: 11: Hoare triple {7514#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {7514#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:05,870 INFO L290 TraceCheckUtils]: 12: Hoare triple {7514#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7527#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,870 INFO L290 TraceCheckUtils]: 13: Hoare triple {7527#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7527#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,871 INFO L290 TraceCheckUtils]: 14: Hoare triple {7527#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7527#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,871 INFO L290 TraceCheckUtils]: 15: Hoare triple {7527#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {7527#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,871 INFO L290 TraceCheckUtils]: 16: Hoare triple {7527#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7540#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,872 INFO L290 TraceCheckUtils]: 17: Hoare triple {7540#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7540#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,872 INFO L290 TraceCheckUtils]: 18: Hoare triple {7540#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7540#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,873 INFO L290 TraceCheckUtils]: 19: Hoare triple {7540#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {7540#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,873 INFO L290 TraceCheckUtils]: 20: Hoare triple {7540#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7553#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:05,873 INFO L290 TraceCheckUtils]: 21: Hoare triple {7553#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7557#(and (< 5 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:05,874 INFO L290 TraceCheckUtils]: 22: Hoare triple {7557#(and (< 5 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7557#(and (< 5 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:05,874 INFO L290 TraceCheckUtils]: 23: Hoare triple {7557#(and (< 5 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {7557#(and (< 5 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:05,875 INFO L290 TraceCheckUtils]: 24: Hoare triple {7557#(and (< 5 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7557#(and (< 5 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:05,875 INFO L290 TraceCheckUtils]: 25: Hoare triple {7557#(and (< 5 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {7557#(and (< 5 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:05,876 INFO L290 TraceCheckUtils]: 26: Hoare triple {7557#(and (< 5 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {7573#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 5 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))))} is VALID [2022-02-20 23:40:05,878 INFO L290 TraceCheckUtils]: 27: Hoare triple {7573#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 5 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {7577#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~nondetString~0#1.offset|))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:05,879 INFO L290 TraceCheckUtils]: 28: Hoare triple {7577#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~nondetString~0#1.offset|))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7581#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| |ULTIMATE.start_main_~nondetString~0#1.offset|))))} is VALID [2022-02-20 23:40:05,880 INFO L290 TraceCheckUtils]: 29: Hoare triple {7581#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| |ULTIMATE.start_main_~nondetString~0#1.offset|))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7585#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:05,881 INFO L290 TraceCheckUtils]: 30: Hoare triple {7585#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7589#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:05,881 INFO L290 TraceCheckUtils]: 31: Hoare triple {7589#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7589#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:05,885 INFO L290 TraceCheckUtils]: 32: Hoare triple {7589#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 1)))) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7596#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:05,886 INFO L290 TraceCheckUtils]: 33: Hoare triple {7596#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7596#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:05,887 INFO L290 TraceCheckUtils]: 34: Hoare triple {7596#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7603#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:05,889 INFO L290 TraceCheckUtils]: 35: Hoare triple {7603#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7603#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:05,891 INFO L290 TraceCheckUtils]: 36: Hoare triple {7603#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 2 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7610#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} is VALID [2022-02-20 23:40:05,892 INFO L290 TraceCheckUtils]: 37: Hoare triple {7610#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7610#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} is VALID [2022-02-20 23:40:05,894 INFO L290 TraceCheckUtils]: 38: Hoare triple {7610#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7617#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} is VALID [2022-02-20 23:40:05,895 INFO L290 TraceCheckUtils]: 39: Hoare triple {7617#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7617#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} is VALID [2022-02-20 23:40:05,897 INFO L290 TraceCheckUtils]: 40: Hoare triple {7617#(and (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 3 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7624#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} is VALID [2022-02-20 23:40:05,900 INFO L290 TraceCheckUtils]: 41: Hoare triple {7624#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7624#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} is VALID [2022-02-20 23:40:05,901 INFO L290 TraceCheckUtils]: 42: Hoare triple {7624#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7631#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:05,902 INFO L290 TraceCheckUtils]: 43: Hoare triple {7631#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7631#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:05,903 INFO L290 TraceCheckUtils]: 44: Hoare triple {7631#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_main_~nondetString~0#1.offset| 4)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7638#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:05,904 INFO L290 TraceCheckUtils]: 45: Hoare triple {7638#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7638#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:05,906 INFO L290 TraceCheckUtils]: 46: Hoare triple {7638#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7645#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:05,906 INFO L290 TraceCheckUtils]: 47: Hoare triple {7645#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7645#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:05,907 INFO L290 TraceCheckUtils]: 48: Hoare triple {7645#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (< 5 |ULTIMATE.start_main_~length~0#1|) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)))) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7652#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (< 5 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (<= 5 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:40:05,908 INFO L290 TraceCheckUtils]: 49: Hoare triple {7652#(and (exists ((|ULTIMATE.start_main_~nondetString~0#1.offset| Int) (|ULTIMATE.start_main_~length~0#1| Int)) (and (< 5 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| (+ 5 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (<= 5 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7656#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (or (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1)) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0))))} is VALID [2022-02-20 23:40:05,909 INFO L290 TraceCheckUtils]: 50: Hoare triple {7656#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (or (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1)) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7656#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (or (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1)) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0))))} is VALID [2022-02-20 23:40:05,909 INFO L290 TraceCheckUtils]: 51: Hoare triple {7656#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (or (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 1)) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0))))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7663#(and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:05,910 INFO L290 TraceCheckUtils]: 52: Hoare triple {7663#(and (< |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7667#(and (<= 6 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (< |ULTIMATE.start_cstrncpy_#t~post4#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:40:05,910 INFO L290 TraceCheckUtils]: 53: Hoare triple {7667#(and (<= 6 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (< |ULTIMATE.start_cstrncpy_#t~post4#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {7458#false} is VALID [2022-02-20 23:40:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:40:05,911 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:40:07,103 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_556 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88| Int)) (or (<= (+ 7 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|) (select |c_#length| |c_ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 5 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|)) 0) (not (<= |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88| |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|)))) is different from false [2022-02-20 23:40:07,202 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_556 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88| Int)) (or (< |c_ULTIMATE.start_main_~nondetString~0#1.offset| |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|) (<= (+ 7 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|) (select |c_#length| |c_ULTIMATE.start_main_~nondetString~0#1.base|)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_556) |c_ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|)) 0) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|)))) is different from false [2022-02-20 23:40:07,311 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:40:07,311 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2022-02-20 23:40:07,343 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:40:07,344 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2022-02-20 23:40:07,373 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 23:40:07,396 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-02-20 23:40:07,962 INFO L290 TraceCheckUtils]: 53: Hoare triple {7671#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {7458#false} is VALID [2022-02-20 23:40:07,963 INFO L290 TraceCheckUtils]: 52: Hoare triple {7675#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7671#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:40:07,963 INFO L290 TraceCheckUtils]: 51: Hoare triple {7679#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7675#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:07,964 INFO L290 TraceCheckUtils]: 50: Hoare triple {7679#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7679#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:07,964 INFO L290 TraceCheckUtils]: 49: Hoare triple {7686#(or (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7679#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:07,965 INFO L290 TraceCheckUtils]: 48: Hoare triple {7690#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7686#(or (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:07,965 INFO L290 TraceCheckUtils]: 47: Hoare triple {7690#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7690#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:07,966 INFO L290 TraceCheckUtils]: 46: Hoare triple {7697#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7690#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:07,966 INFO L290 TraceCheckUtils]: 45: Hoare triple {7697#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7697#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)))} is VALID [2022-02-20 23:40:07,967 INFO L290 TraceCheckUtils]: 44: Hoare triple {7704#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7697#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)))} is VALID [2022-02-20 23:40:07,968 INFO L290 TraceCheckUtils]: 43: Hoare triple {7704#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7704#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} is VALID [2022-02-20 23:40:07,969 INFO L290 TraceCheckUtils]: 42: Hoare triple {7711#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_555 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_555) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7704#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} is VALID [2022-02-20 23:40:07,969 INFO L290 TraceCheckUtils]: 41: Hoare triple {7711#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_555 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_555) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7711#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_555 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_555) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:07,971 WARN L290 TraceCheckUtils]: 40: Hoare triple {7718#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7711#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_555 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_555) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is UNKNOWN [2022-02-20 23:40:07,972 INFO L290 TraceCheckUtils]: 39: Hoare triple {7718#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7718#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} is VALID [2022-02-20 23:40:07,972 INFO L290 TraceCheckUtils]: 38: Hoare triple {7725#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_554 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_554) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7718#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} is VALID [2022-02-20 23:40:07,973 INFO L290 TraceCheckUtils]: 37: Hoare triple {7725#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_554 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_554) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7725#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_554 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_554) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} is VALID [2022-02-20 23:40:07,974 INFO L290 TraceCheckUtils]: 36: Hoare triple {7732#(or (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7725#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_554 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_554) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} is VALID [2022-02-20 23:40:07,975 INFO L290 TraceCheckUtils]: 35: Hoare triple {7732#(or (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7732#(or (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} is VALID [2022-02-20 23:40:07,975 INFO L290 TraceCheckUtils]: 34: Hoare triple {7739#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_553 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_553) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7732#(or (forall ((v_ArrVal_556 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} is VALID [2022-02-20 23:40:07,976 INFO L290 TraceCheckUtils]: 33: Hoare triple {7739#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_553 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_553) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7739#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_553 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_553) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} is VALID [2022-02-20 23:40:07,977 INFO L290 TraceCheckUtils]: 32: Hoare triple {7746#(or (forall ((v_ArrVal_556 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)))) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7739#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_553 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_553) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} is VALID [2022-02-20 23:40:07,977 INFO L290 TraceCheckUtils]: 31: Hoare triple {7746#(or (forall ((v_ArrVal_556 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)))) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {7746#(or (forall ((v_ArrVal_556 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)))) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:07,978 INFO L290 TraceCheckUtils]: 30: Hoare triple {7753#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_552 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_552) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {7746#(or (forall ((v_ArrVal_556 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)))) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:07,979 INFO L290 TraceCheckUtils]: 29: Hoare triple {7757#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_552 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_552) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {7753#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_552 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_552) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:07,980 WARN L290 TraceCheckUtils]: 28: Hoare triple {7761#(forall ((v_ArrVal_556 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88| Int)) (or (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 5 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|)) 0) (not (<= |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88| |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (<= (+ 7 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|))))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {7757#(or (forall ((v_ArrVal_556 (Array Int Int)) (v_ArrVal_552 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_552) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} is UNKNOWN [2022-02-20 23:40:07,981 INFO L290 TraceCheckUtils]: 27: Hoare triple {7765#(forall ((v_ArrVal_556 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88| Int)) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_556) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|)) 0) (<= (+ 7 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|))))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {7761#(forall ((v_ArrVal_556 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88| Int)) (or (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_556) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 5 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|)) 0) (not (<= |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88| |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (<= (+ 7 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|))))} is VALID [2022-02-20 23:40:07,982 INFO L290 TraceCheckUtils]: 26: Hoare triple {7769#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 7 |ULTIMATE.start_main_~length~0#1|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {7765#(forall ((v_ArrVal_556 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88| Int)) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_556) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|)) 0) (<= (+ 7 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_88|))))} is VALID [2022-02-20 23:40:07,982 INFO L290 TraceCheckUtils]: 25: Hoare triple {7769#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 7 |ULTIMATE.start_main_~length~0#1|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {7769#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 7 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:40:07,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {7769#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 7 |ULTIMATE.start_main_~length~0#1|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7769#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 7 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:40:07,983 INFO L290 TraceCheckUtils]: 23: Hoare triple {7769#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 7 |ULTIMATE.start_main_~length~0#1|)))} havoc main_#t~nondet13#1; {7769#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 7 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:40:07,984 INFO L290 TraceCheckUtils]: 22: Hoare triple {7769#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 7 |ULTIMATE.start_main_~length~0#1|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7769#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 7 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:40:07,984 INFO L290 TraceCheckUtils]: 21: Hoare triple {7785#(and (or (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7769#(and (<= 6 |ULTIMATE.start_main_~length~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 7 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:40:07,984 INFO L290 TraceCheckUtils]: 20: Hoare triple {7789#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 4 |ULTIMATE.start_main_~i~0#1|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7785#(and (or (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,985 INFO L290 TraceCheckUtils]: 19: Hoare triple {7789#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 4 |ULTIMATE.start_main_~i~0#1|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {7789#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 4 |ULTIMATE.start_main_~i~0#1|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,985 INFO L290 TraceCheckUtils]: 18: Hoare triple {7789#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 4 |ULTIMATE.start_main_~i~0#1|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7789#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 4 |ULTIMATE.start_main_~i~0#1|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,986 INFO L290 TraceCheckUtils]: 17: Hoare triple {7789#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 4 |ULTIMATE.start_main_~i~0#1|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7789#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 4 |ULTIMATE.start_main_~i~0#1|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,986 INFO L290 TraceCheckUtils]: 16: Hoare triple {7802#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7789#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 4 |ULTIMATE.start_main_~i~0#1|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,986 INFO L290 TraceCheckUtils]: 15: Hoare triple {7802#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {7802#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,987 INFO L290 TraceCheckUtils]: 14: Hoare triple {7802#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7802#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,987 INFO L290 TraceCheckUtils]: 13: Hoare triple {7802#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7802#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,988 INFO L290 TraceCheckUtils]: 12: Hoare triple {7815#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7802#(and (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|)) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,988 INFO L290 TraceCheckUtils]: 11: Hoare triple {7815#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|)))} havoc main_#t~nondet13#1; {7815#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:07,989 INFO L290 TraceCheckUtils]: 10: Hoare triple {7815#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7815#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:07,989 INFO L290 TraceCheckUtils]: 9: Hoare triple {7815#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7815#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:07,989 INFO L290 TraceCheckUtils]: 8: Hoare triple {7828#(and (or (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 0 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {7815#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (or (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 2 |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:07,990 INFO L290 TraceCheckUtils]: 7: Hoare triple {7828#(and (or (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 0 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {7828#(and (or (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,990 INFO L290 TraceCheckUtils]: 6: Hoare triple {7828#(and (or (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 0 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {7828#(and (or (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {7828#(and (or (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {7828#(and (or (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,991 INFO L290 TraceCheckUtils]: 4: Hoare triple {7457#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {7828#(and (or (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:07,991 INFO L290 TraceCheckUtils]: 3: Hoare triple {7457#true} assume !(main_~n~0#1 < 1); {7457#true} is VALID [2022-02-20 23:40:07,991 INFO L290 TraceCheckUtils]: 2: Hoare triple {7457#true} assume !(main_~length~0#1 < 1); {7457#true} is VALID [2022-02-20 23:40:07,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {7457#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {7457#true} is VALID [2022-02-20 23:40:07,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {7457#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {7457#true} is VALID [2022-02-20 23:40:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 6 not checked. [2022-02-20 23:40:07,992 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1280862266] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:40:07,992 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:40:07,992 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 24, 24] total 75 [2022-02-20 23:40:07,992 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772627659] [2022-02-20 23:40:07,992 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:40:07,993 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 2.0533333333333332) internal successors, (154), 75 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2022-02-20 23:40:07,993 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:40:07,993 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 75 states, 75 states have (on average 2.0533333333333332) internal successors, (154), 75 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:08,362 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 150 inductive. 0 not inductive. 4 times theorem prover too weak to decide inductivity. [2022-02-20 23:40:08,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-02-20 23:40:08,363 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:40:08,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-02-20 23:40:08,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=368, Invalid=4888, Unknown=8, NotChecked=286, Total=5550 [2022-02-20 23:40:08,364 INFO L87 Difference]: Start difference. First operand 55 states and 56 transitions. Second operand has 75 states, 75 states have (on average 2.0533333333333332) internal successors, (154), 75 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:10,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:10,751 INFO L93 Difference]: Finished difference Result 94 states and 95 transitions. [2022-02-20 23:40:10,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-20 23:40:10,751 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 2.0533333333333332) internal successors, (154), 75 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2022-02-20 23:40:10,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:40:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 2.0533333333333332) internal successors, (154), 75 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 97 transitions. [2022-02-20 23:40:10,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 2.0533333333333332) internal successors, (154), 75 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 97 transitions. [2022-02-20 23:40:10,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 51 states and 97 transitions. [2022-02-20 23:40:10,893 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:40:10,894 INFO L225 Difference]: With dead ends: 94 [2022-02-20 23:40:10,894 INFO L226 Difference]: Without dead ends: 68 [2022-02-20 23:40:10,908 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 2 IntricatePredicates, 1 DeprecatedPredicates, 1830 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=801, Invalid=9501, Unknown=8, NotChecked=402, Total=10712 [2022-02-20 23:40:10,910 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 60 mSDsluCounter, 414 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 431 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 493 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 23:40:10,910 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 431 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 536 Invalid, 0 Unknown, 493 Unchecked, 0.3s Time] [2022-02-20 23:40:10,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-02-20 23:40:10,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 63. [2022-02-20 23:40:10,911 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:40:10,911 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 63 states, 62 states have (on average 1.032258064516129) internal successors, (64), 62 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:10,912 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 63 states, 62 states have (on average 1.032258064516129) internal successors, (64), 62 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:10,912 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 63 states, 62 states have (on average 1.032258064516129) internal successors, (64), 62 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:10,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:10,913 INFO L93 Difference]: Finished difference Result 68 states and 69 transitions. [2022-02-20 23:40:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 69 transitions. [2022-02-20 23:40:10,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:40:10,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:40:10,913 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 62 states have (on average 1.032258064516129) internal successors, (64), 62 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 68 states. [2022-02-20 23:40:10,913 INFO L87 Difference]: Start difference. First operand has 63 states, 62 states have (on average 1.032258064516129) internal successors, (64), 62 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 68 states. [2022-02-20 23:40:10,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:10,914 INFO L93 Difference]: Finished difference Result 68 states and 69 transitions. [2022-02-20 23:40:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 69 transitions. [2022-02-20 23:40:10,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:40:10,915 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:40:10,915 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:40:10,915 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:40:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 62 states have (on average 1.032258064516129) internal successors, (64), 62 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 64 transitions. [2022-02-20 23:40:10,916 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 64 transitions. Word has length 54 [2022-02-20 23:40:10,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:40:10,916 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 64 transitions. [2022-02-20 23:40:10,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 2.0533333333333332) internal successors, (154), 75 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2022-02-20 23:40:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-20 23:40:10,917 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:40:10,917 INFO L514 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:40:10,951 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-20 23:40:11,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-02-20 23:40:11,139 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:40:11,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:40:11,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1063800910, now seen corresponding path program 9 times [2022-02-20 23:40:11,140 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:40:11,140 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899067761] [2022-02-20 23:40:11,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:40:11,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:40:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:40:11,849 INFO L290 TraceCheckUtils]: 0: Hoare triple {8208#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {8208#true} is VALID [2022-02-20 23:40:11,849 INFO L290 TraceCheckUtils]: 1: Hoare triple {8208#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {8208#true} is VALID [2022-02-20 23:40:11,849 INFO L290 TraceCheckUtils]: 2: Hoare triple {8208#true} assume !(main_~length~0#1 < 1); {8208#true} is VALID [2022-02-20 23:40:11,849 INFO L290 TraceCheckUtils]: 3: Hoare triple {8208#true} assume !(main_~n~0#1 < 1); {8208#true} is VALID [2022-02-20 23:40:11,850 INFO L290 TraceCheckUtils]: 4: Hoare triple {8208#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:11,850 INFO L290 TraceCheckUtils]: 5: Hoare triple {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:11,851 INFO L290 TraceCheckUtils]: 6: Hoare triple {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:11,851 INFO L290 TraceCheckUtils]: 7: Hoare triple {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:11,852 INFO L290 TraceCheckUtils]: 8: Hoare triple {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:11,852 INFO L290 TraceCheckUtils]: 9: Hoare triple {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:11,853 INFO L290 TraceCheckUtils]: 10: Hoare triple {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:11,853 INFO L290 TraceCheckUtils]: 11: Hoare triple {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:11,853 INFO L290 TraceCheckUtils]: 12: Hoare triple {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,854 INFO L290 TraceCheckUtils]: 13: Hoare triple {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,854 INFO L290 TraceCheckUtils]: 14: Hoare triple {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,855 INFO L290 TraceCheckUtils]: 15: Hoare triple {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,855 INFO L290 TraceCheckUtils]: 16: Hoare triple {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,856 INFO L290 TraceCheckUtils]: 17: Hoare triple {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,856 INFO L290 TraceCheckUtils]: 18: Hoare triple {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,856 INFO L290 TraceCheckUtils]: 19: Hoare triple {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,857 INFO L290 TraceCheckUtils]: 20: Hoare triple {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,857 INFO L290 TraceCheckUtils]: 21: Hoare triple {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,858 INFO L290 TraceCheckUtils]: 22: Hoare triple {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,858 INFO L290 TraceCheckUtils]: 23: Hoare triple {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:11,859 INFO L290 TraceCheckUtils]: 24: Hoare triple {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8215#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:11,859 INFO L290 TraceCheckUtils]: 25: Hoare triple {8215#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8216#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:11,860 INFO L290 TraceCheckUtils]: 26: Hoare triple {8216#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8216#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:11,860 INFO L290 TraceCheckUtils]: 27: Hoare triple {8216#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} havoc main_#t~nondet13#1; {8216#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:11,860 INFO L290 TraceCheckUtils]: 28: Hoare triple {8216#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8217#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 7 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:11,861 INFO L290 TraceCheckUtils]: 29: Hoare triple {8217#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 7 |ULTIMATE.start_main_~length~0#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {8218#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 7))} is VALID [2022-02-20 23:40:11,862 INFO L290 TraceCheckUtils]: 30: Hoare triple {8218#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 7))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {8219#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} is VALID [2022-02-20 23:40:11,862 INFO L290 TraceCheckUtils]: 31: Hoare triple {8219#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {8220#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,863 INFO L290 TraceCheckUtils]: 32: Hoare triple {8220#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8221#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5 (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,863 INFO L290 TraceCheckUtils]: 33: Hoare triple {8221#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5 (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8222#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,864 INFO L290 TraceCheckUtils]: 34: Hoare triple {8222#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8223#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,864 INFO L290 TraceCheckUtils]: 35: Hoare triple {8223#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8223#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,865 INFO L290 TraceCheckUtils]: 36: Hoare triple {8223#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8224#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,865 INFO L290 TraceCheckUtils]: 37: Hoare triple {8224#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8225#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:11,866 INFO L290 TraceCheckUtils]: 38: Hoare triple {8225#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8226#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:11,866 INFO L290 TraceCheckUtils]: 39: Hoare triple {8226#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8226#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:11,867 INFO L290 TraceCheckUtils]: 40: Hoare triple {8226#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8227#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,868 INFO L290 TraceCheckUtils]: 41: Hoare triple {8227#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8228#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,868 INFO L290 TraceCheckUtils]: 42: Hoare triple {8228#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8229#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,869 INFO L290 TraceCheckUtils]: 43: Hoare triple {8229#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8229#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,869 INFO L290 TraceCheckUtils]: 44: Hoare triple {8229#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8230#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,870 INFO L290 TraceCheckUtils]: 45: Hoare triple {8230#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8231#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,870 INFO L290 TraceCheckUtils]: 46: Hoare triple {8231#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8232#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,871 INFO L290 TraceCheckUtils]: 47: Hoare triple {8232#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8232#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,872 INFO L290 TraceCheckUtils]: 48: Hoare triple {8232#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8233#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:11,872 INFO L290 TraceCheckUtils]: 49: Hoare triple {8233#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8234#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:11,873 INFO L290 TraceCheckUtils]: 50: Hoare triple {8234#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8235#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:11,873 INFO L290 TraceCheckUtils]: 51: Hoare triple {8235#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8235#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:11,874 INFO L290 TraceCheckUtils]: 52: Hoare triple {8235#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8236#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:40:11,874 INFO L290 TraceCheckUtils]: 53: Hoare triple {8236#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8237#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:11,875 INFO L290 TraceCheckUtils]: 54: Hoare triple {8237#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8238#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:11,875 INFO L290 TraceCheckUtils]: 55: Hoare triple {8238#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8238#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:11,876 INFO L290 TraceCheckUtils]: 56: Hoare triple {8238#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8239#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:40:11,876 INFO L290 TraceCheckUtils]: 57: Hoare triple {8239#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:11,879 INFO L290 TraceCheckUtils]: 58: Hoare triple {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:11,879 INFO L290 TraceCheckUtils]: 59: Hoare triple {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8209#false} is VALID [2022-02-20 23:40:11,879 INFO L290 TraceCheckUtils]: 60: Hoare triple {8209#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8209#false} is VALID [2022-02-20 23:40:11,879 INFO L290 TraceCheckUtils]: 61: Hoare triple {8209#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {8209#false} is VALID [2022-02-20 23:40:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 14 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:40:11,880 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:40:11,880 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899067761] [2022-02-20 23:40:11,880 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899067761] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:40:11,881 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86804202] [2022-02-20 23:40:11,881 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 23:40:11,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:40:11,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:40:11,882 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:40:11,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-20 23:40:12,193 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2022-02-20 23:40:12,193 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 23:40:12,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 142 conjunts are in the unsatisfiable core [2022-02-20 23:40:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:40:12,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:40:12,242 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 23:40:12,730 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-02-20 23:40:12,844 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 23:40:12,939 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 23:40:13,049 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 23:40:13,150 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 23:40:13,229 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 23:40:13,315 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 23:40:13,369 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 23:40:13,373 INFO L290 TraceCheckUtils]: 0: Hoare triple {8208#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {8208#true} is VALID [2022-02-20 23:40:13,373 INFO L290 TraceCheckUtils]: 1: Hoare triple {8208#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {8208#true} is VALID [2022-02-20 23:40:13,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {8208#true} assume !(main_~length~0#1 < 1); {8208#true} is VALID [2022-02-20 23:40:13,374 INFO L290 TraceCheckUtils]: 3: Hoare triple {8208#true} assume !(main_~n~0#1 < 1); {8208#true} is VALID [2022-02-20 23:40:13,374 INFO L290 TraceCheckUtils]: 4: Hoare triple {8208#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:13,374 INFO L290 TraceCheckUtils]: 5: Hoare triple {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:13,375 INFO L290 TraceCheckUtils]: 6: Hoare triple {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:13,375 INFO L290 TraceCheckUtils]: 7: Hoare triple {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:13,376 INFO L290 TraceCheckUtils]: 8: Hoare triple {8210#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:13,376 INFO L290 TraceCheckUtils]: 9: Hoare triple {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:13,376 INFO L290 TraceCheckUtils]: 10: Hoare triple {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:13,377 INFO L290 TraceCheckUtils]: 11: Hoare triple {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:13,377 INFO L290 TraceCheckUtils]: 12: Hoare triple {8211#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,377 INFO L290 TraceCheckUtils]: 13: Hoare triple {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,378 INFO L290 TraceCheckUtils]: 14: Hoare triple {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,378 INFO L290 TraceCheckUtils]: 15: Hoare triple {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,379 INFO L290 TraceCheckUtils]: 16: Hoare triple {8212#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,379 INFO L290 TraceCheckUtils]: 17: Hoare triple {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,379 INFO L290 TraceCheckUtils]: 18: Hoare triple {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,380 INFO L290 TraceCheckUtils]: 19: Hoare triple {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,380 INFO L290 TraceCheckUtils]: 20: Hoare triple {8213#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,381 INFO L290 TraceCheckUtils]: 21: Hoare triple {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,382 INFO L290 TraceCheckUtils]: 22: Hoare triple {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,382 INFO L290 TraceCheckUtils]: 23: Hoare triple {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,383 INFO L290 TraceCheckUtils]: 24: Hoare triple {8214#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8215#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:13,383 INFO L290 TraceCheckUtils]: 25: Hoare triple {8215#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8319#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:13,384 INFO L290 TraceCheckUtils]: 26: Hoare triple {8319#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8319#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:13,384 INFO L290 TraceCheckUtils]: 27: Hoare triple {8319#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} havoc main_#t~nondet13#1; {8319#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:13,384 INFO L290 TraceCheckUtils]: 28: Hoare triple {8319#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8217#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 7 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:13,385 INFO L290 TraceCheckUtils]: 29: Hoare triple {8217#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 7 |ULTIMATE.start_main_~length~0#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {8218#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 7))} is VALID [2022-02-20 23:40:13,385 INFO L290 TraceCheckUtils]: 30: Hoare triple {8218#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 7))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {8219#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} is VALID [2022-02-20 23:40:13,386 INFO L290 TraceCheckUtils]: 31: Hoare triple {8219#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {8220#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,386 INFO L290 TraceCheckUtils]: 32: Hoare triple {8220#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8341#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:13,387 INFO L290 TraceCheckUtils]: 33: Hoare triple {8341#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8341#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:13,387 INFO L290 TraceCheckUtils]: 34: Hoare triple {8341#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8348#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,387 INFO L290 TraceCheckUtils]: 35: Hoare triple {8348#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8348#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,388 INFO L290 TraceCheckUtils]: 36: Hoare triple {8348#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8355#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} is VALID [2022-02-20 23:40:13,388 INFO L290 TraceCheckUtils]: 37: Hoare triple {8355#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8355#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} is VALID [2022-02-20 23:40:13,389 INFO L290 TraceCheckUtils]: 38: Hoare triple {8355#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8362#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,389 INFO L290 TraceCheckUtils]: 39: Hoare triple {8362#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8362#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,390 INFO L290 TraceCheckUtils]: 40: Hoare triple {8362#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8369#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} is VALID [2022-02-20 23:40:13,390 INFO L290 TraceCheckUtils]: 41: Hoare triple {8369#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8369#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} is VALID [2022-02-20 23:40:13,391 INFO L290 TraceCheckUtils]: 42: Hoare triple {8369#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8376#(and (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,391 INFO L290 TraceCheckUtils]: 43: Hoare triple {8376#(and (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8376#(and (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,392 INFO L290 TraceCheckUtils]: 44: Hoare triple {8376#(and (= 2 (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8383#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:13,392 INFO L290 TraceCheckUtils]: 45: Hoare triple {8383#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8383#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:13,393 INFO L290 TraceCheckUtils]: 46: Hoare triple {8383#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8390#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,393 INFO L290 TraceCheckUtils]: 47: Hoare triple {8390#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8390#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,393 INFO L290 TraceCheckUtils]: 48: Hoare triple {8390#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8397#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} is VALID [2022-02-20 23:40:13,394 INFO L290 TraceCheckUtils]: 49: Hoare triple {8397#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8397#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} is VALID [2022-02-20 23:40:13,394 INFO L290 TraceCheckUtils]: 50: Hoare triple {8397#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8404#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,395 INFO L290 TraceCheckUtils]: 51: Hoare triple {8404#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8404#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,395 INFO L290 TraceCheckUtils]: 52: Hoare triple {8404#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8411#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} is VALID [2022-02-20 23:40:13,410 INFO L290 TraceCheckUtils]: 53: Hoare triple {8411#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8411#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} is VALID [2022-02-20 23:40:13,410 INFO L290 TraceCheckUtils]: 54: Hoare triple {8411#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8418#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,411 INFO L290 TraceCheckUtils]: 55: Hoare triple {8418#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8418#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:13,411 INFO L290 TraceCheckUtils]: 56: Hoare triple {8418#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 6) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8425#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) 6) 0) (= 6 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|))} is VALID [2022-02-20 23:40:13,411 INFO L290 TraceCheckUtils]: 57: Hoare triple {8425#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) 6) 0) (= 6 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:13,412 INFO L290 TraceCheckUtils]: 58: Hoare triple {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:13,412 INFO L290 TraceCheckUtils]: 59: Hoare triple {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8209#false} is VALID [2022-02-20 23:40:13,412 INFO L290 TraceCheckUtils]: 60: Hoare triple {8209#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8209#false} is VALID [2022-02-20 23:40:13,412 INFO L290 TraceCheckUtils]: 61: Hoare triple {8209#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {8209#false} is VALID [2022-02-20 23:40:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 14 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:40:13,413 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:40:13,427 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) is different from false [2022-02-20 23:40:13,434 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |c_ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) is different from false [2022-02-20 23:40:13,455 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_632 (Array Int Int)) (v_ArrVal_631 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_631) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |c_ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) is different from false [2022-02-20 23:40:13,465 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 2 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:13,473 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_630 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_630) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 2 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:13,482 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 3 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:13,491 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_629 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_629) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 3 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:13,501 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 4 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:13,509 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_628 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_628) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 4 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:13,519 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 5 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:13,526 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_627 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_627) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 5 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:13,535 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 6 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:13,543 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_632) |c_ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |c_ULTIMATE.start_main_~nondetString~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:13,549 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:40:13,549 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2022-02-20 23:40:13,553 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:40:13,553 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2022-02-20 23:40:13,556 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 23:40:13,953 INFO L290 TraceCheckUtils]: 61: Hoare triple {8209#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {8209#false} is VALID [2022-02-20 23:40:13,953 INFO L290 TraceCheckUtils]: 60: Hoare triple {8209#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8209#false} is VALID [2022-02-20 23:40:13,954 INFO L290 TraceCheckUtils]: 59: Hoare triple {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8209#false} is VALID [2022-02-20 23:40:13,954 INFO L290 TraceCheckUtils]: 58: Hoare triple {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:13,954 INFO L290 TraceCheckUtils]: 57: Hoare triple {8239#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8240#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:13,955 INFO L290 TraceCheckUtils]: 56: Hoare triple {8238#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8239#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:40:13,955 INFO L290 TraceCheckUtils]: 55: Hoare triple {8238#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8238#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:13,955 INFO L290 TraceCheckUtils]: 54: Hoare triple {8462#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8238#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:13,956 INFO L290 TraceCheckUtils]: 53: Hoare triple {8462#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8462#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} is VALID [2022-02-20 23:40:13,956 INFO L290 TraceCheckUtils]: 52: Hoare triple {8469#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8462#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} is VALID [2022-02-20 23:40:13,957 INFO L290 TraceCheckUtils]: 51: Hoare triple {8469#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8469#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:13,957 INFO L290 TraceCheckUtils]: 50: Hoare triple {8476#(forall ((v_ArrVal_632 (Array Int Int)) (v_ArrVal_631 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_631) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8469#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:13,957 INFO L290 TraceCheckUtils]: 49: Hoare triple {8476#(forall ((v_ArrVal_632 (Array Int Int)) (v_ArrVal_631 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_631) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8476#(forall ((v_ArrVal_632 (Array Int Int)) (v_ArrVal_631 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_631) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:13,959 INFO L290 TraceCheckUtils]: 48: Hoare triple {8483#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8476#(forall ((v_ArrVal_632 (Array Int Int)) (v_ArrVal_631 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_631) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:13,959 INFO L290 TraceCheckUtils]: 47: Hoare triple {8483#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8483#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:40:13,959 INFO L290 TraceCheckUtils]: 46: Hoare triple {8490#(forall ((v_ArrVal_630 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_630) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8483#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:40:13,960 INFO L290 TraceCheckUtils]: 45: Hoare triple {8490#(forall ((v_ArrVal_630 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_630) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8490#(forall ((v_ArrVal_630 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_630) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:40:13,961 INFO L290 TraceCheckUtils]: 44: Hoare triple {8497#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8490#(forall ((v_ArrVal_630 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_630) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:40:13,961 INFO L290 TraceCheckUtils]: 43: Hoare triple {8497#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8497#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:40:13,962 INFO L290 TraceCheckUtils]: 42: Hoare triple {8504#(forall ((v_ArrVal_629 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_629) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8497#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:40:13,962 INFO L290 TraceCheckUtils]: 41: Hoare triple {8504#(forall ((v_ArrVal_629 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_629) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8504#(forall ((v_ArrVal_629 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_629) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:40:13,963 INFO L290 TraceCheckUtils]: 40: Hoare triple {8511#(forall ((v_ArrVal_632 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8504#(forall ((v_ArrVal_629 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_629) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:40:13,963 INFO L290 TraceCheckUtils]: 39: Hoare triple {8511#(forall ((v_ArrVal_632 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8511#(forall ((v_ArrVal_632 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} is VALID [2022-02-20 23:40:13,964 INFO L290 TraceCheckUtils]: 38: Hoare triple {8518#(forall ((v_ArrVal_628 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_628) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8511#(forall ((v_ArrVal_632 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} is VALID [2022-02-20 23:40:13,964 INFO L290 TraceCheckUtils]: 37: Hoare triple {8518#(forall ((v_ArrVal_628 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_628) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8518#(forall ((v_ArrVal_628 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_628) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:13,965 INFO L290 TraceCheckUtils]: 36: Hoare triple {8525#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8518#(forall ((v_ArrVal_628 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_628) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:13,966 INFO L290 TraceCheckUtils]: 35: Hoare triple {8525#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {8525#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} is VALID [2022-02-20 23:40:13,966 INFO L290 TraceCheckUtils]: 34: Hoare triple {8532#(forall ((v_ArrVal_627 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_627) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {8525#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} is VALID [2022-02-20 23:40:13,967 INFO L290 TraceCheckUtils]: 33: Hoare triple {8532#(forall ((v_ArrVal_627 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_627) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {8532#(forall ((v_ArrVal_627 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_627) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} is VALID [2022-02-20 23:40:13,968 INFO L290 TraceCheckUtils]: 32: Hoare triple {8539#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {8532#(forall ((v_ArrVal_627 (Array Int Int)) (v_ArrVal_632 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_627) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} is VALID [2022-02-20 23:40:13,968 INFO L290 TraceCheckUtils]: 31: Hoare triple {8543#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_632) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {8539#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_632) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0))} is VALID [2022-02-20 23:40:13,969 INFO L290 TraceCheckUtils]: 30: Hoare triple {8547#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {8543#(forall ((v_ArrVal_632 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_632) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} is VALID [2022-02-20 23:40:13,970 INFO L290 TraceCheckUtils]: 29: Hoare triple {8551#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~length~0#1|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {8547#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:13,970 INFO L290 TraceCheckUtils]: 28: Hoare triple {8555#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~length~0#1|)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8551#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:40:13,970 INFO L290 TraceCheckUtils]: 27: Hoare triple {8555#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~length~0#1|)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} havoc main_#t~nondet13#1; {8555#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~length~0#1|)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:13,971 INFO L290 TraceCheckUtils]: 26: Hoare triple {8555#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~length~0#1|)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8555#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~length~0#1|)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:13,971 INFO L290 TraceCheckUtils]: 25: Hoare triple {8565#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8555#(or (and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~length~0#1|)) (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:13,977 INFO L290 TraceCheckUtils]: 24: Hoare triple {8569#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8565#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:13,977 INFO L290 TraceCheckUtils]: 23: Hoare triple {8569#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8569#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,978 INFO L290 TraceCheckUtils]: 22: Hoare triple {8569#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8569#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,978 INFO L290 TraceCheckUtils]: 21: Hoare triple {8569#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8569#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,978 INFO L290 TraceCheckUtils]: 20: Hoare triple {8582#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8569#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,979 INFO L290 TraceCheckUtils]: 19: Hoare triple {8582#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8582#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,979 INFO L290 TraceCheckUtils]: 18: Hoare triple {8582#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8582#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,979 INFO L290 TraceCheckUtils]: 17: Hoare triple {8582#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8582#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,980 INFO L290 TraceCheckUtils]: 16: Hoare triple {8595#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8582#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,980 INFO L290 TraceCheckUtils]: 15: Hoare triple {8595#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8595#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,980 INFO L290 TraceCheckUtils]: 14: Hoare triple {8595#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8595#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,981 INFO L290 TraceCheckUtils]: 13: Hoare triple {8595#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8595#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,981 INFO L290 TraceCheckUtils]: 12: Hoare triple {8608#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8595#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,981 INFO L290 TraceCheckUtils]: 11: Hoare triple {8608#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {8608#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:13,982 INFO L290 TraceCheckUtils]: 10: Hoare triple {8608#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8608#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:13,982 INFO L290 TraceCheckUtils]: 9: Hoare triple {8608#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8608#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:13,983 INFO L290 TraceCheckUtils]: 8: Hoare triple {8621#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8608#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:13,983 INFO L290 TraceCheckUtils]: 7: Hoare triple {8621#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8621#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,983 INFO L290 TraceCheckUtils]: 6: Hoare triple {8621#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8621#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,984 INFO L290 TraceCheckUtils]: 5: Hoare triple {8621#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8621#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,985 INFO L290 TraceCheckUtils]: 4: Hoare triple {8208#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {8621#(and (<= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:13,985 INFO L290 TraceCheckUtils]: 3: Hoare triple {8208#true} assume !(main_~n~0#1 < 1); {8208#true} is VALID [2022-02-20 23:40:13,985 INFO L290 TraceCheckUtils]: 2: Hoare triple {8208#true} assume !(main_~length~0#1 < 1); {8208#true} is VALID [2022-02-20 23:40:13,985 INFO L290 TraceCheckUtils]: 1: Hoare triple {8208#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {8208#true} is VALID [2022-02-20 23:40:13,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {8208#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {8208#true} is VALID [2022-02-20 23:40:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 14 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 83 not checked. [2022-02-20 23:40:13,986 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [86804202] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:40:13,986 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:40:13,986 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 27, 27] total 69 [2022-02-20 23:40:13,988 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691614278] [2022-02-20 23:40:13,988 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:40:13,988 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 2.072463768115942) internal successors, (143), 69 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-02-20 23:40:13,989 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:40:13,989 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 69 states, 69 states have (on average 2.072463768115942) internal successors, (143), 69 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:14,085 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 138 inductive. 0 not inductive. 5 times theorem prover too weak to decide inductivity. [2022-02-20 23:40:14,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2022-02-20 23:40:14,086 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:40:14,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2022-02-20 23:40:14,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=200, Invalid=2919, Unknown=13, NotChecked=1560, Total=4692 [2022-02-20 23:40:14,087 INFO L87 Difference]: Start difference. First operand 63 states and 64 transitions. Second operand has 69 states, 69 states have (on average 2.072463768115942) internal successors, (143), 69 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:16,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:16,500 INFO L93 Difference]: Finished difference Result 100 states and 101 transitions. [2022-02-20 23:40:16,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 23:40:16,500 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 2.072463768115942) internal successors, (143), 69 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-02-20 23:40:16,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:40:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 2.072463768115942) internal successors, (143), 69 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 76 transitions. [2022-02-20 23:40:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 2.072463768115942) internal successors, (143), 69 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 76 transitions. [2022-02-20 23:40:16,514 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 76 transitions. [2022-02-20 23:40:16,593 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 75 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 23:40:16,594 INFO L225 Difference]: With dead ends: 100 [2022-02-20 23:40:16,594 INFO L226 Difference]: Without dead ends: 70 [2022-02-20 23:40:16,596 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 85 SyntacticMatches, 17 SemanticMatches, 81 ConstructedPredicates, 13 IntricatePredicates, 0 DeprecatedPredicates, 1389 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=288, Invalid=4581, Unknown=13, NotChecked=1924, Total=6806 [2022-02-20 23:40:16,596 INFO L933 BasicCegarLoop]: 18 mSDtfsCounter, 36 mSDsluCounter, 486 mSDsCounter, 0 mSdLazyCounter, 1055 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 504 SdHoareTripleChecker+Invalid, 1764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1055 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 671 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 23:40:16,597 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [36 Valid, 504 Invalid, 1764 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1055 Invalid, 0 Unknown, 671 Unchecked, 0.8s Time] [2022-02-20 23:40:16,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-02-20 23:40:16,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 67. [2022-02-20 23:40:16,598 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:40:16,598 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 67 states, 66 states have (on average 1.0303030303030303) internal successors, (68), 66 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:16,598 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 67 states, 66 states have (on average 1.0303030303030303) internal successors, (68), 66 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:16,598 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 67 states, 66 states have (on average 1.0303030303030303) internal successors, (68), 66 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:16,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:16,615 INFO L93 Difference]: Finished difference Result 70 states and 71 transitions. [2022-02-20 23:40:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2022-02-20 23:40:16,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:40:16,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:40:16,616 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 66 states have (on average 1.0303030303030303) internal successors, (68), 66 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 70 states. [2022-02-20 23:40:16,617 INFO L87 Difference]: Start difference. First operand has 67 states, 66 states have (on average 1.0303030303030303) internal successors, (68), 66 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 70 states. [2022-02-20 23:40:16,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:16,617 INFO L93 Difference]: Finished difference Result 70 states and 71 transitions. [2022-02-20 23:40:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2022-02-20 23:40:16,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:40:16,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:40:16,618 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:40:16,618 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:40:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 66 states have (on average 1.0303030303030303) internal successors, (68), 66 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 68 transitions. [2022-02-20 23:40:16,619 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 68 transitions. Word has length 62 [2022-02-20 23:40:16,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:40:16,619 INFO L470 AbstractCegarLoop]: Abstraction has 67 states and 68 transitions. [2022-02-20 23:40:16,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 2.072463768115942) internal successors, (143), 69 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2022-02-20 23:40:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-20 23:40:16,620 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:40:16,620 INFO L514 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:40:16,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-02-20 23:40:16,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-02-20 23:40:16,836 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:40:16,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:40:16,836 INFO L85 PathProgramCache]: Analyzing trace with hash 397481487, now seen corresponding path program 10 times [2022-02-20 23:40:16,836 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:40:16,836 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915204455] [2022-02-20 23:40:16,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:40:16,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:40:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:40:17,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {8994#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {8994#true} is VALID [2022-02-20 23:40:17,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {8994#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {8994#true} is VALID [2022-02-20 23:40:17,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {8994#true} assume !(main_~length~0#1 < 1); {8994#true} is VALID [2022-02-20 23:40:17,300 INFO L290 TraceCheckUtils]: 3: Hoare triple {8994#true} assume !(main_~n~0#1 < 1); {8994#true} is VALID [2022-02-20 23:40:17,301 INFO L290 TraceCheckUtils]: 4: Hoare triple {8994#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {8996#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {8996#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8996#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,302 INFO L290 TraceCheckUtils]: 6: Hoare triple {8996#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8996#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,302 INFO L290 TraceCheckUtils]: 7: Hoare triple {8996#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {8996#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,302 INFO L290 TraceCheckUtils]: 8: Hoare triple {8996#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8997#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,303 INFO L290 TraceCheckUtils]: 9: Hoare triple {8997#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8997#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,303 INFO L290 TraceCheckUtils]: 10: Hoare triple {8997#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8997#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,303 INFO L290 TraceCheckUtils]: 11: Hoare triple {8997#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {8997#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,304 INFO L290 TraceCheckUtils]: 12: Hoare triple {8997#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8998#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,304 INFO L290 TraceCheckUtils]: 13: Hoare triple {8998#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8998#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,305 INFO L290 TraceCheckUtils]: 14: Hoare triple {8998#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8998#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,305 INFO L290 TraceCheckUtils]: 15: Hoare triple {8998#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8998#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,305 INFO L290 TraceCheckUtils]: 16: Hoare triple {8998#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {8999#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,306 INFO L290 TraceCheckUtils]: 17: Hoare triple {8999#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {8999#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,306 INFO L290 TraceCheckUtils]: 18: Hoare triple {8999#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {8999#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {8999#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {8999#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,307 INFO L290 TraceCheckUtils]: 20: Hoare triple {8999#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9000#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,307 INFO L290 TraceCheckUtils]: 21: Hoare triple {9000#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9000#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,308 INFO L290 TraceCheckUtils]: 22: Hoare triple {9000#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9000#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,308 INFO L290 TraceCheckUtils]: 23: Hoare triple {9000#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {9000#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,309 INFO L290 TraceCheckUtils]: 24: Hoare triple {9000#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9001#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,309 INFO L290 TraceCheckUtils]: 25: Hoare triple {9001#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9001#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,309 INFO L290 TraceCheckUtils]: 26: Hoare triple {9001#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9001#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,310 INFO L290 TraceCheckUtils]: 27: Hoare triple {9001#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {9001#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,310 INFO L290 TraceCheckUtils]: 28: Hoare triple {9001#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9002#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:17,311 INFO L290 TraceCheckUtils]: 29: Hoare triple {9002#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9003#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 8 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:17,311 INFO L290 TraceCheckUtils]: 30: Hoare triple {9003#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 8 |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9003#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 8 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:17,311 INFO L290 TraceCheckUtils]: 31: Hoare triple {9003#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 8 |ULTIMATE.start_main_~length~0#1|))} havoc main_#t~nondet13#1; {9003#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 8 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:17,312 INFO L290 TraceCheckUtils]: 32: Hoare triple {9003#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 8 |ULTIMATE.start_main_~length~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9003#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 8 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:17,312 INFO L290 TraceCheckUtils]: 33: Hoare triple {9003#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 8 |ULTIMATE.start_main_~length~0#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {9003#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 8 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:17,313 INFO L290 TraceCheckUtils]: 34: Hoare triple {9003#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 8 |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {9004#(and (<= 8 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:17,313 INFO L290 TraceCheckUtils]: 35: Hoare triple {9004#(and (<= 8 (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {9005#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,314 INFO L290 TraceCheckUtils]: 36: Hoare triple {9005#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9006#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} is VALID [2022-02-20 23:40:17,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {9006#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9007#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,315 INFO L290 TraceCheckUtils]: 38: Hoare triple {9007#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9007#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,315 INFO L290 TraceCheckUtils]: 39: Hoare triple {9007#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9007#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,315 INFO L290 TraceCheckUtils]: 40: Hoare triple {9007#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9008#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,316 INFO L290 TraceCheckUtils]: 41: Hoare triple {9008#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9008#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,316 INFO L290 TraceCheckUtils]: 42: Hoare triple {9008#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9008#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,317 INFO L290 TraceCheckUtils]: 43: Hoare triple {9008#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9008#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,317 INFO L290 TraceCheckUtils]: 44: Hoare triple {9008#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9009#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,318 INFO L290 TraceCheckUtils]: 45: Hoare triple {9009#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9009#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,318 INFO L290 TraceCheckUtils]: 46: Hoare triple {9009#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9009#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,318 INFO L290 TraceCheckUtils]: 47: Hoare triple {9009#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9009#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,319 INFO L290 TraceCheckUtils]: 48: Hoare triple {9009#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9010#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,320 INFO L290 TraceCheckUtils]: 49: Hoare triple {9010#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9010#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,320 INFO L290 TraceCheckUtils]: 50: Hoare triple {9010#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9010#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,320 INFO L290 TraceCheckUtils]: 51: Hoare triple {9010#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9010#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,321 INFO L290 TraceCheckUtils]: 52: Hoare triple {9010#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9011#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,321 INFO L290 TraceCheckUtils]: 53: Hoare triple {9011#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9011#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,322 INFO L290 TraceCheckUtils]: 54: Hoare triple {9011#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9011#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,322 INFO L290 TraceCheckUtils]: 55: Hoare triple {9011#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9011#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,323 INFO L290 TraceCheckUtils]: 56: Hoare triple {9011#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9012#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,323 INFO L290 TraceCheckUtils]: 57: Hoare triple {9012#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9012#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,323 INFO L290 TraceCheckUtils]: 58: Hoare triple {9012#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9012#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,324 INFO L290 TraceCheckUtils]: 59: Hoare triple {9012#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9012#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:17,324 INFO L290 TraceCheckUtils]: 60: Hoare triple {9012#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9013#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,325 INFO L290 TraceCheckUtils]: 61: Hoare triple {9013#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9013#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,325 INFO L290 TraceCheckUtils]: 62: Hoare triple {9013#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9013#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,326 INFO L290 TraceCheckUtils]: 63: Hoare triple {9013#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9013#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:17,326 INFO L290 TraceCheckUtils]: 64: Hoare triple {9013#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9014#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 7 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:40:17,326 INFO L290 TraceCheckUtils]: 65: Hoare triple {9014#(and (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 7 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {8995#false} is VALID [2022-02-20 23:40:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 45 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:40:17,327 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:40:17,327 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915204455] [2022-02-20 23:40:17,327 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915204455] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:40:17,327 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1174741847] [2022-02-20 23:40:17,327 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-20 23:40:17,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:40:17,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:40:17,332 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:40:17,341 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-20 23:40:17,468 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-20 23:40:17,468 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 23:40:17,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 134 conjunts are in the unsatisfiable core [2022-02-20 23:40:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:40:17,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:40:17,514 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 23:40:17,519 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-02-20 23:40:18,043 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-02-20 23:40:18,272 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 23:40:18,429 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 23:40:18,634 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 23:40:18,799 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 23:40:18,979 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 23:40:19,171 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 23:40:19,312 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:40:19,313 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 21 [2022-02-20 23:40:19,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {8994#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {8994#true} is VALID [2022-02-20 23:40:19,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {8994#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {8994#true} is VALID [2022-02-20 23:40:19,481 INFO L290 TraceCheckUtils]: 2: Hoare triple {8994#true} assume !(main_~length~0#1 < 1); {8994#true} is VALID [2022-02-20 23:40:19,481 INFO L290 TraceCheckUtils]: 3: Hoare triple {8994#true} assume !(main_~n~0#1 < 1); {8994#true} is VALID [2022-02-20 23:40:19,482 INFO L290 TraceCheckUtils]: 4: Hoare triple {8994#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {9030#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,483 INFO L290 TraceCheckUtils]: 5: Hoare triple {9030#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9030#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,483 INFO L290 TraceCheckUtils]: 6: Hoare triple {9030#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9030#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,483 INFO L290 TraceCheckUtils]: 7: Hoare triple {9030#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {9030#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,484 INFO L290 TraceCheckUtils]: 8: Hoare triple {9030#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9043#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:19,484 INFO L290 TraceCheckUtils]: 9: Hoare triple {9043#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9043#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:19,485 INFO L290 TraceCheckUtils]: 10: Hoare triple {9043#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9043#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:19,485 INFO L290 TraceCheckUtils]: 11: Hoare triple {9043#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {9043#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:19,486 INFO L290 TraceCheckUtils]: 12: Hoare triple {9043#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9056#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,486 INFO L290 TraceCheckUtils]: 13: Hoare triple {9056#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9056#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,487 INFO L290 TraceCheckUtils]: 14: Hoare triple {9056#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9056#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,487 INFO L290 TraceCheckUtils]: 15: Hoare triple {9056#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {9056#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,488 INFO L290 TraceCheckUtils]: 16: Hoare triple {9056#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9069#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,488 INFO L290 TraceCheckUtils]: 17: Hoare triple {9069#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9069#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,489 INFO L290 TraceCheckUtils]: 18: Hoare triple {9069#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9069#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,489 INFO L290 TraceCheckUtils]: 19: Hoare triple {9069#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {9069#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,490 INFO L290 TraceCheckUtils]: 20: Hoare triple {9069#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9082#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,490 INFO L290 TraceCheckUtils]: 21: Hoare triple {9082#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9082#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,490 INFO L290 TraceCheckUtils]: 22: Hoare triple {9082#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9082#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,491 INFO L290 TraceCheckUtils]: 23: Hoare triple {9082#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {9082#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,491 INFO L290 TraceCheckUtils]: 24: Hoare triple {9082#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9095#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:19,492 INFO L290 TraceCheckUtils]: 25: Hoare triple {9095#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9095#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:19,492 INFO L290 TraceCheckUtils]: 26: Hoare triple {9095#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9095#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:19,493 INFO L290 TraceCheckUtils]: 27: Hoare triple {9095#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {9095#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:19,493 INFO L290 TraceCheckUtils]: 28: Hoare triple {9095#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9108#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,494 INFO L290 TraceCheckUtils]: 29: Hoare triple {9108#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9108#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:19,494 INFO L290 TraceCheckUtils]: 30: Hoare triple {9108#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 6 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9115#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 7 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:19,495 INFO L290 TraceCheckUtils]: 31: Hoare triple {9115#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 7 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {9115#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 7 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:19,495 INFO L290 TraceCheckUtils]: 32: Hoare triple {9115#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 7 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9115#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 7 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:19,496 INFO L290 TraceCheckUtils]: 33: Hoare triple {9115#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 7 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {9115#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 7 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:19,496 INFO L290 TraceCheckUtils]: 34: Hoare triple {9115#(and (= |ULTIMATE.start_main_~length~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 7 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {9128#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString~0#1.offset| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 7 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:19,497 INFO L290 TraceCheckUtils]: 35: Hoare triple {9128#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString~0#1.offset| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ 7 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {9132#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} is VALID [2022-02-20 23:40:19,497 INFO L290 TraceCheckUtils]: 36: Hoare triple {9132#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9136#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)))} is VALID [2022-02-20 23:40:19,498 INFO L290 TraceCheckUtils]: 37: Hoare triple {9136#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9140#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:19,499 INFO L290 TraceCheckUtils]: 38: Hoare triple {9140#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9144#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:19,499 INFO L290 TraceCheckUtils]: 39: Hoare triple {9144#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9144#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:19,500 INFO L290 TraceCheckUtils]: 40: Hoare triple {9144#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9151#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:19,501 INFO L290 TraceCheckUtils]: 41: Hoare triple {9151#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9151#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:19,501 INFO L290 TraceCheckUtils]: 42: Hoare triple {9151#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9158#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:19,502 INFO L290 TraceCheckUtils]: 43: Hoare triple {9158#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9158#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:19,502 INFO L290 TraceCheckUtils]: 44: Hoare triple {9158#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9165#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:19,503 INFO L290 TraceCheckUtils]: 45: Hoare triple {9165#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9165#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:19,504 INFO L290 TraceCheckUtils]: 46: Hoare triple {9165#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9172#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:19,504 INFO L290 TraceCheckUtils]: 47: Hoare triple {9172#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9172#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:19,505 INFO L290 TraceCheckUtils]: 48: Hoare triple {9172#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9179#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:19,505 INFO L290 TraceCheckUtils]: 49: Hoare triple {9179#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9179#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:19,506 INFO L290 TraceCheckUtils]: 50: Hoare triple {9179#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9186#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:19,506 INFO L290 TraceCheckUtils]: 51: Hoare triple {9186#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9186#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:19,507 INFO L290 TraceCheckUtils]: 52: Hoare triple {9186#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9193#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:19,508 INFO L290 TraceCheckUtils]: 53: Hoare triple {9193#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9193#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:19,508 INFO L290 TraceCheckUtils]: 54: Hoare triple {9193#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9200#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:19,509 INFO L290 TraceCheckUtils]: 55: Hoare triple {9200#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9200#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:19,510 INFO L290 TraceCheckUtils]: 56: Hoare triple {9200#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9207#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:19,510 INFO L290 TraceCheckUtils]: 57: Hoare triple {9207#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9207#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:19,511 INFO L290 TraceCheckUtils]: 58: Hoare triple {9207#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9214#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:19,511 INFO L290 TraceCheckUtils]: 59: Hoare triple {9214#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9214#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:19,512 INFO L290 TraceCheckUtils]: 60: Hoare triple {9214#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) 0) (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9221#(and (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 6) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|))) 0))} is VALID [2022-02-20 23:40:19,513 INFO L290 TraceCheckUtils]: 61: Hoare triple {9221#(and (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (<= 6 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 6) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1)) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|))) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9225#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 7) (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (or (not (= (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)))} is VALID [2022-02-20 23:40:19,513 INFO L290 TraceCheckUtils]: 62: Hoare triple {9225#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 7) (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (or (not (= (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9225#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 7) (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (or (not (= (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)))} is VALID [2022-02-20 23:40:19,514 INFO L290 TraceCheckUtils]: 63: Hoare triple {9225#(and (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 7) (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (or (not (= (+ (- 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))) (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9232#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 7) (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} is VALID [2022-02-20 23:40:19,514 INFO L290 TraceCheckUtils]: 64: Hoare triple {9232#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (<= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 7) (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9236#(and (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 7) (<= 7 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:40:19,515 INFO L290 TraceCheckUtils]: 65: Hoare triple {9236#(and (<= 7 (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)) (<= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 7) (<= 7 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {8995#false} is VALID [2022-02-20 23:40:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 72 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:40:19,515 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:40:20,749 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_713 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120| Int)) (or (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 6 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) 0) (not (<= |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120| |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (<= (+ 8 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|) (select |c_#length| |c_ULTIMATE.start_cstrncpy_~src~0#1.base|)))) is different from false [2022-02-20 23:40:20,896 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_713 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120| Int)) (or (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) (< |c_ULTIMATE.start_main_~nondetString~0#1.offset| |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|) (<= (+ 8 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|) (select |c_#length| |c_ULTIMATE.start_main_~nondetString~0#1.base|)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_713) |c_ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) 0))) is different from false [2022-02-20 23:40:20,990 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:40:20,990 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2022-02-20 23:40:21,014 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:40:21,014 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2022-02-20 23:40:21,045 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 23:40:22,902 INFO L290 TraceCheckUtils]: 65: Hoare triple {9240#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {8995#false} is VALID [2022-02-20 23:40:22,902 INFO L290 TraceCheckUtils]: 64: Hoare triple {9244#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9240#(and (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (<= (+ |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:40:22,903 INFO L290 TraceCheckUtils]: 63: Hoare triple {9248#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9244#(and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:22,903 INFO L290 TraceCheckUtils]: 62: Hoare triple {9248#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9248#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:22,904 INFO L290 TraceCheckUtils]: 61: Hoare triple {9255#(or (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9248#(or (= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:22,905 INFO L290 TraceCheckUtils]: 60: Hoare triple {9259#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9255#(or (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:22,905 INFO L290 TraceCheckUtils]: 59: Hoare triple {9259#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9259#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:22,906 INFO L290 TraceCheckUtils]: 58: Hoare triple {9266#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9259#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:22,906 INFO L290 TraceCheckUtils]: 57: Hoare triple {9266#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9266#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))))} is VALID [2022-02-20 23:40:22,907 INFO L290 TraceCheckUtils]: 56: Hoare triple {9273#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9266#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))))} is VALID [2022-02-20 23:40:22,908 INFO L290 TraceCheckUtils]: 55: Hoare triple {9273#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9273#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:22,909 INFO L290 TraceCheckUtils]: 54: Hoare triple {9280#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_712 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_712) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9273#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:22,909 INFO L290 TraceCheckUtils]: 53: Hoare triple {9280#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_712 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_712) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9280#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_712 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_712) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} is VALID [2022-02-20 23:40:22,911 INFO L290 TraceCheckUtils]: 52: Hoare triple {9287#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9280#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_712 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_712) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)))} is VALID [2022-02-20 23:40:22,911 INFO L290 TraceCheckUtils]: 51: Hoare triple {9287#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9287#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} is VALID [2022-02-20 23:40:22,912 INFO L290 TraceCheckUtils]: 50: Hoare triple {9294#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_711 (Array Int Int)) (v_ArrVal_713 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_711) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9287#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} is VALID [2022-02-20 23:40:22,913 INFO L290 TraceCheckUtils]: 49: Hoare triple {9294#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_711 (Array Int Int)) (v_ArrVal_713 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_711) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9294#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_711 (Array Int Int)) (v_ArrVal_713 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_711) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} is VALID [2022-02-20 23:40:22,914 INFO L290 TraceCheckUtils]: 48: Hoare triple {9301#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9294#(or (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))) (forall ((v_ArrVal_711 (Array Int Int)) (v_ArrVal_713 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_711) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0)))} is VALID [2022-02-20 23:40:22,915 INFO L290 TraceCheckUtils]: 47: Hoare triple {9301#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9301#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} is VALID [2022-02-20 23:40:22,916 INFO L290 TraceCheckUtils]: 46: Hoare triple {9308#(or (forall ((v_ArrVal_710 (Array Int Int)) (v_ArrVal_713 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_710) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9301#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} is VALID [2022-02-20 23:40:22,916 INFO L290 TraceCheckUtils]: 45: Hoare triple {9308#(or (forall ((v_ArrVal_710 (Array Int Int)) (v_ArrVal_713 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_710) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9308#(or (forall ((v_ArrVal_710 (Array Int Int)) (v_ArrVal_713 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_710) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} is VALID [2022-02-20 23:40:22,918 INFO L290 TraceCheckUtils]: 44: Hoare triple {9315#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9308#(or (forall ((v_ArrVal_710 (Array Int Int)) (v_ArrVal_713 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_710) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0)) (and (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))))} is VALID [2022-02-20 23:40:22,918 INFO L290 TraceCheckUtils]: 43: Hoare triple {9315#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9315#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:22,919 INFO L290 TraceCheckUtils]: 42: Hoare triple {9322#(or (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_709 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_709) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9315#(or (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:22,920 INFO L290 TraceCheckUtils]: 41: Hoare triple {9322#(or (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_709 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_709) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9322#(or (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_709 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_709) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:22,921 INFO L290 TraceCheckUtils]: 40: Hoare triple {9329#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9322#(or (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_709 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_709) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) (<= (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:22,922 INFO L290 TraceCheckUtils]: 39: Hoare triple {9329#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9329#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0)))} is VALID [2022-02-20 23:40:22,922 INFO L290 TraceCheckUtils]: 38: Hoare triple {9336#(or (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_708 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_708) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9329#(or (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (forall ((v_ArrVal_713 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0)))} is VALID [2022-02-20 23:40:22,923 INFO L290 TraceCheckUtils]: 37: Hoare triple {9340#(or (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_708 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_708) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9336#(or (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_708 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_708) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:22,926 INFO L290 TraceCheckUtils]: 36: Hoare triple {9344#(forall ((v_ArrVal_713 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120| Int)) (or (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 6 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) 0) (not (<= |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120| |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (<= (+ 8 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9340#(or (forall ((v_ArrVal_713 (Array Int Int)) (v_ArrVal_708 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_708) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0)) (and (<= 0 (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) (<= (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))) (not (<= 0 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)))} is VALID [2022-02-20 23:40:22,928 INFO L290 TraceCheckUtils]: 35: Hoare triple {9348#(forall ((v_ArrVal_713 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120| Int)) (or (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) (< |ULTIMATE.start_main_~nondetString~0#1.offset| |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|) (<= (+ 8 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_713) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) 0)))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {9344#(forall ((v_ArrVal_713 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120| Int)) (or (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_713) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 6 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) 0) (not (<= |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120| |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) (<= (+ 8 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|) (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|))))} is VALID [2022-02-20 23:40:22,929 INFO L290 TraceCheckUtils]: 34: Hoare triple {9352#(and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {9348#(forall ((v_ArrVal_713 (Array Int Int)) (|v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120| Int)) (or (not (<= 0 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) (< |ULTIMATE.start_main_~nondetString~0#1.offset| |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|) (<= (+ 8 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_713) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |v_ULTIMATE.start_cstrncpy_#t~post4#1.offset_120|)) 0)))} is VALID [2022-02-20 23:40:22,930 INFO L290 TraceCheckUtils]: 33: Hoare triple {9352#(and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {9352#(and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7)))} is VALID [2022-02-20 23:40:22,931 INFO L290 TraceCheckUtils]: 32: Hoare triple {9352#(and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9352#(and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7)))} is VALID [2022-02-20 23:40:22,931 INFO L290 TraceCheckUtils]: 31: Hoare triple {9352#(and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7)))} havoc main_#t~nondet13#1; {9352#(and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7)))} is VALID [2022-02-20 23:40:22,932 INFO L290 TraceCheckUtils]: 30: Hoare triple {9365#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (not (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9352#(and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7)))} is VALID [2022-02-20 23:40:22,933 INFO L290 TraceCheckUtils]: 29: Hoare triple {9365#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (not (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9365#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (not (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:40:22,934 INFO L290 TraceCheckUtils]: 28: Hoare triple {9372#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9365#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (not (<= (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 1) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:40:22,935 INFO L290 TraceCheckUtils]: 27: Hoare triple {9372#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} havoc main_#t~nondet13#1; {9372#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} is VALID [2022-02-20 23:40:22,936 INFO L290 TraceCheckUtils]: 26: Hoare triple {9372#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9372#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} is VALID [2022-02-20 23:40:22,937 INFO L290 TraceCheckUtils]: 25: Hoare triple {9372#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9372#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} is VALID [2022-02-20 23:40:22,938 INFO L290 TraceCheckUtils]: 24: Hoare triple {9385#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9372#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 2 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} is VALID [2022-02-20 23:40:22,938 INFO L290 TraceCheckUtils]: 23: Hoare triple {9385#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} havoc main_#t~nondet13#1; {9385#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} is VALID [2022-02-20 23:40:22,939 INFO L290 TraceCheckUtils]: 22: Hoare triple {9385#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9385#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} is VALID [2022-02-20 23:40:22,940 INFO L290 TraceCheckUtils]: 21: Hoare triple {9385#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9385#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} is VALID [2022-02-20 23:40:22,941 INFO L290 TraceCheckUtils]: 20: Hoare triple {9398#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 4)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9385#(or (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 3 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))))} is VALID [2022-02-20 23:40:22,941 INFO L290 TraceCheckUtils]: 19: Hoare triple {9398#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 4)))} havoc main_#t~nondet13#1; {9398#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 4)))} is VALID [2022-02-20 23:40:22,942 INFO L290 TraceCheckUtils]: 18: Hoare triple {9398#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 4)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9398#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 4)))} is VALID [2022-02-20 23:40:22,943 INFO L290 TraceCheckUtils]: 17: Hoare triple {9398#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 4)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9398#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 4)))} is VALID [2022-02-20 23:40:22,943 INFO L290 TraceCheckUtils]: 16: Hoare triple {9411#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9398#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset| 4)))} is VALID [2022-02-20 23:40:22,944 INFO L290 TraceCheckUtils]: 15: Hoare triple {9411#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} havoc main_#t~nondet13#1; {9411#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,945 INFO L290 TraceCheckUtils]: 14: Hoare triple {9411#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9411#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,946 INFO L290 TraceCheckUtils]: 13: Hoare triple {9411#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9411#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,946 INFO L290 TraceCheckUtils]: 12: Hoare triple {9424#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9411#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 5 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,947 INFO L290 TraceCheckUtils]: 11: Hoare triple {9424#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} havoc main_#t~nondet13#1; {9424#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,948 INFO L290 TraceCheckUtils]: 10: Hoare triple {9424#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9424#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {9424#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9424#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,949 INFO L290 TraceCheckUtils]: 8: Hoare triple {9437#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 7 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9424#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 6 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,950 INFO L290 TraceCheckUtils]: 7: Hoare triple {9437#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 7 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} havoc main_#t~nondet13#1; {9437#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 7 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,951 INFO L290 TraceCheckUtils]: 6: Hoare triple {9437#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 7 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9437#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 7 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,952 INFO L290 TraceCheckUtils]: 5: Hoare triple {9437#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 7 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9437#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 7 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,953 INFO L290 TraceCheckUtils]: 4: Hoare triple {8994#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {9437#(or (and (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 7 |ULTIMATE.start_main_~length~0#1|) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|))) (or (< |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= (+ |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|) 7))) (< (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 7 |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:22,953 INFO L290 TraceCheckUtils]: 3: Hoare triple {8994#true} assume !(main_~n~0#1 < 1); {8994#true} is VALID [2022-02-20 23:40:22,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {8994#true} assume !(main_~length~0#1 < 1); {8994#true} is VALID [2022-02-20 23:40:22,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {8994#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {8994#true} is VALID [2022-02-20 23:40:22,954 INFO L290 TraceCheckUtils]: 0: Hoare triple {8994#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {8994#true} is VALID [2022-02-20 23:40:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 91 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 7 not checked. [2022-02-20 23:40:22,955 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1174741847] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:40:22,955 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:40:22,955 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 28, 28] total 74 [2022-02-20 23:40:22,955 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501138567] [2022-02-20 23:40:22,955 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:40:22,956 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 74 states have (on average 2.5675675675675675) internal successors, (190), 75 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2022-02-20 23:40:22,956 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:40:22,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 75 states, 74 states have (on average 2.5675675675675675) internal successors, (190), 75 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:23,136 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 185 inductive. 0 not inductive. 5 times theorem prover too weak to decide inductivity. [2022-02-20 23:40:23,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-02-20 23:40:23,137 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:40:23,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-02-20 23:40:23,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=539, Invalid=4716, Unknown=9, NotChecked=286, Total=5550 [2022-02-20 23:40:23,138 INFO L87 Difference]: Start difference. First operand 67 states and 68 transitions. Second operand has 75 states, 74 states have (on average 2.5675675675675675) internal successors, (190), 75 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:27,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:27,164 INFO L93 Difference]: Finished difference Result 75 states and 76 transitions. [2022-02-20 23:40:27,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-20 23:40:27,165 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 74 states have (on average 2.5675675675675675) internal successors, (190), 75 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2022-02-20 23:40:27,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:40:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 74 states have (on average 2.5675675675675675) internal successors, (190), 75 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 78 transitions. [2022-02-20 23:40:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 74 states have (on average 2.5675675675675675) internal successors, (190), 75 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 78 transitions. [2022-02-20 23:40:27,166 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 78 transitions. [2022-02-20 23:40:27,236 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 77 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 23:40:27,237 INFO L225 Difference]: With dead ends: 75 [2022-02-20 23:40:27,237 INFO L226 Difference]: Without dead ends: 75 [2022-02-20 23:40:27,238 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 78 SyntacticMatches, 8 SemanticMatches, 99 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1697 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=1355, Invalid=8299, Unknown=56, NotChecked=390, Total=10100 [2022-02-20 23:40:27,238 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 140 mSDsluCounter, 389 mSDsCounter, 0 mSdLazyCounter, 839 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 409 SdHoareTripleChecker+Invalid, 1636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 839 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 675 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 23:40:27,238 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [140 Valid, 409 Invalid, 1636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 839 Invalid, 0 Unknown, 675 Unchecked, 0.8s Time] [2022-02-20 23:40:27,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-02-20 23:40:27,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2022-02-20 23:40:27,239 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:40:27,239 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 75 states, 74 states have (on average 1.027027027027027) internal successors, (76), 74 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:27,239 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 75 states, 74 states have (on average 1.027027027027027) internal successors, (76), 74 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:27,239 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 75 states, 74 states have (on average 1.027027027027027) internal successors, (76), 74 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:27,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:27,240 INFO L93 Difference]: Finished difference Result 75 states and 76 transitions. [2022-02-20 23:40:27,240 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2022-02-20 23:40:27,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:40:27,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:40:27,240 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 74 states have (on average 1.027027027027027) internal successors, (76), 74 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 75 states. [2022-02-20 23:40:27,241 INFO L87 Difference]: Start difference. First operand has 75 states, 74 states have (on average 1.027027027027027) internal successors, (76), 74 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 75 states. [2022-02-20 23:40:27,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:27,242 INFO L93 Difference]: Finished difference Result 75 states and 76 transitions. [2022-02-20 23:40:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2022-02-20 23:40:27,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:40:27,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:40:27,242 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:40:27,242 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:40:27,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 74 states have (on average 1.027027027027027) internal successors, (76), 74 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 76 transitions. [2022-02-20 23:40:27,243 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 76 transitions. Word has length 66 [2022-02-20 23:40:27,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:40:27,243 INFO L470 AbstractCegarLoop]: Abstraction has 75 states and 76 transitions. [2022-02-20 23:40:27,243 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 74 states have (on average 2.5675675675675675) internal successors, (190), 75 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2022-02-20 23:40:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-02-20 23:40:27,244 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:40:27,244 INFO L514 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:40:27,264 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-02-20 23:40:27,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-02-20 23:40:27,459 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:40:27,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:40:27,460 INFO L85 PathProgramCache]: Analyzing trace with hash -2032213951, now seen corresponding path program 11 times [2022-02-20 23:40:27,460 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:40:27,460 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903603713] [2022-02-20 23:40:27,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:40:27,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:40:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:40:27,772 INFO L290 TraceCheckUtils]: 0: Hoare triple {9822#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {9822#true} is VALID [2022-02-20 23:40:27,772 INFO L290 TraceCheckUtils]: 1: Hoare triple {9822#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {9822#true} is VALID [2022-02-20 23:40:27,772 INFO L290 TraceCheckUtils]: 2: Hoare triple {9822#true} assume !(main_~length~0#1 < 1); {9822#true} is VALID [2022-02-20 23:40:27,772 INFO L290 TraceCheckUtils]: 3: Hoare triple {9822#true} assume !(main_~n~0#1 < 1); {9822#true} is VALID [2022-02-20 23:40:27,773 INFO L290 TraceCheckUtils]: 4: Hoare triple {9822#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {9824#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,774 INFO L290 TraceCheckUtils]: 5: Hoare triple {9824#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9824#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,774 INFO L290 TraceCheckUtils]: 6: Hoare triple {9824#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9824#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,775 INFO L290 TraceCheckUtils]: 7: Hoare triple {9824#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {9824#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,775 INFO L290 TraceCheckUtils]: 8: Hoare triple {9824#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9825#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,776 INFO L290 TraceCheckUtils]: 9: Hoare triple {9825#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9825#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,776 INFO L290 TraceCheckUtils]: 10: Hoare triple {9825#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9825#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,777 INFO L290 TraceCheckUtils]: 11: Hoare triple {9825#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {9825#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,777 INFO L290 TraceCheckUtils]: 12: Hoare triple {9825#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 1)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9826#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {9826#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9826#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,778 INFO L290 TraceCheckUtils]: 14: Hoare triple {9826#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9826#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,779 INFO L290 TraceCheckUtils]: 15: Hoare triple {9826#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {9826#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,779 INFO L290 TraceCheckUtils]: 16: Hoare triple {9826#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 2)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9827#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 3)))} is VALID [2022-02-20 23:40:27,780 INFO L290 TraceCheckUtils]: 17: Hoare triple {9827#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 3)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9827#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 3)))} is VALID [2022-02-20 23:40:27,780 INFO L290 TraceCheckUtils]: 18: Hoare triple {9827#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 3)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9827#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 3)))} is VALID [2022-02-20 23:40:27,780 INFO L290 TraceCheckUtils]: 19: Hoare triple {9827#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 3)))} havoc main_#t~nondet13#1; {9827#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 3)))} is VALID [2022-02-20 23:40:27,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {9827#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 3)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9828#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 4)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,781 INFO L290 TraceCheckUtils]: 21: Hoare triple {9828#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 4)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9828#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 4)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,782 INFO L290 TraceCheckUtils]: 22: Hoare triple {9828#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 4)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9828#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 4)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,782 INFO L290 TraceCheckUtils]: 23: Hoare triple {9828#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 4)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {9828#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 4)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,783 INFO L290 TraceCheckUtils]: 24: Hoare triple {9828#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 4)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9829#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 5)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,783 INFO L290 TraceCheckUtils]: 25: Hoare triple {9829#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 5)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9829#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 5)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,784 INFO L290 TraceCheckUtils]: 26: Hoare triple {9829#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 5)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9829#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 5)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,784 INFO L290 TraceCheckUtils]: 27: Hoare triple {9829#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 5)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {9829#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 5)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,785 INFO L290 TraceCheckUtils]: 28: Hoare triple {9829#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 5)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9830#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 6)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,785 INFO L290 TraceCheckUtils]: 29: Hoare triple {9830#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 6)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9830#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 6)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,786 INFO L290 TraceCheckUtils]: 30: Hoare triple {9830#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 6)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9830#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 6)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,786 INFO L290 TraceCheckUtils]: 31: Hoare triple {9830#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 6)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {9830#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 6)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,786 INFO L290 TraceCheckUtils]: 32: Hoare triple {9830#(and (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ |ULTIMATE.start_main_~length~0#1| 6)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9831#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ 7 |ULTIMATE.start_main_~length~0#1|)))} is VALID [2022-02-20 23:40:27,787 INFO L290 TraceCheckUtils]: 33: Hoare triple {9831#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~i~0#1| (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (+ 7 |ULTIMATE.start_main_~length~0#1|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {9832#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 8))} is VALID [2022-02-20 23:40:27,787 INFO L290 TraceCheckUtils]: 34: Hoare triple {9832#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 8))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {9832#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 8))} is VALID [2022-02-20 23:40:27,788 INFO L290 TraceCheckUtils]: 35: Hoare triple {9832#(and (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 8))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {9833#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} is VALID [2022-02-20 23:40:27,789 INFO L290 TraceCheckUtils]: 36: Hoare triple {9833#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9834#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (<= (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:27,789 INFO L290 TraceCheckUtils]: 37: Hoare triple {9834#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (<= (+ (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:27,789 INFO L290 TraceCheckUtils]: 38: Hoare triple {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:27,790 INFO L290 TraceCheckUtils]: 39: Hoare triple {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:27,790 INFO L290 TraceCheckUtils]: 40: Hoare triple {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:27,791 INFO L290 TraceCheckUtils]: 41: Hoare triple {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:27,791 INFO L290 TraceCheckUtils]: 42: Hoare triple {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:27,791 INFO L290 TraceCheckUtils]: 43: Hoare triple {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:27,792 INFO L290 TraceCheckUtils]: 44: Hoare triple {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} is VALID [2022-02-20 23:40:27,792 INFO L290 TraceCheckUtils]: 45: Hoare triple {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} is VALID [2022-02-20 23:40:27,793 INFO L290 TraceCheckUtils]: 46: Hoare triple {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} is VALID [2022-02-20 23:40:27,793 INFO L290 TraceCheckUtils]: 47: Hoare triple {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} is VALID [2022-02-20 23:40:27,794 INFO L290 TraceCheckUtils]: 48: Hoare triple {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:27,794 INFO L290 TraceCheckUtils]: 49: Hoare triple {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:27,795 INFO L290 TraceCheckUtils]: 50: Hoare triple {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:27,795 INFO L290 TraceCheckUtils]: 51: Hoare triple {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:27,796 INFO L290 TraceCheckUtils]: 52: Hoare triple {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:40:27,796 INFO L290 TraceCheckUtils]: 53: Hoare triple {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:40:27,796 INFO L290 TraceCheckUtils]: 54: Hoare triple {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:40:27,797 INFO L290 TraceCheckUtils]: 55: Hoare triple {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:40:27,797 INFO L290 TraceCheckUtils]: 56: Hoare triple {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:40:27,798 INFO L290 TraceCheckUtils]: 57: Hoare triple {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:40:27,798 INFO L290 TraceCheckUtils]: 58: Hoare triple {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:40:27,799 INFO L290 TraceCheckUtils]: 59: Hoare triple {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:40:27,799 INFO L290 TraceCheckUtils]: 60: Hoare triple {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:27,799 INFO L290 TraceCheckUtils]: 61: Hoare triple {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:27,800 INFO L290 TraceCheckUtils]: 62: Hoare triple {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:27,800 INFO L290 TraceCheckUtils]: 63: Hoare triple {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:27,801 INFO L290 TraceCheckUtils]: 64: Hoare triple {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:40:27,801 INFO L290 TraceCheckUtils]: 65: Hoare triple {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:40:27,801 INFO L290 TraceCheckUtils]: 66: Hoare triple {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:40:27,802 INFO L290 TraceCheckUtils]: 67: Hoare triple {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:40:27,802 INFO L290 TraceCheckUtils]: 68: Hoare triple {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9843#(<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)} is VALID [2022-02-20 23:40:27,802 INFO L290 TraceCheckUtils]: 69: Hoare triple {9843#(<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9823#false} is VALID [2022-02-20 23:40:27,803 INFO L290 TraceCheckUtils]: 70: Hoare triple {9823#false} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9823#false} is VALID [2022-02-20 23:40:27,803 INFO L290 TraceCheckUtils]: 71: Hoare triple {9823#false} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9823#false} is VALID [2022-02-20 23:40:27,803 INFO L290 TraceCheckUtils]: 72: Hoare triple {9823#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9823#false} is VALID [2022-02-20 23:40:27,803 INFO L290 TraceCheckUtils]: 73: Hoare triple {9823#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {9823#false} is VALID [2022-02-20 23:40:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 139 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:40:27,803 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:40:27,803 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903603713] [2022-02-20 23:40:27,803 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903603713] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:40:27,803 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291922371] [2022-02-20 23:40:27,803 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-20 23:40:27,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:40:27,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:40:27,805 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:40:27,806 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-20 23:40:28,222 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2022-02-20 23:40:28,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 23:40:28,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 76 conjunts are in the unsatisfiable core [2022-02-20 23:40:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:40:28,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:40:28,325 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 23:40:28,325 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-20 23:40:29,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {9822#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {9822#true} is VALID [2022-02-20 23:40:29,533 INFO L290 TraceCheckUtils]: 1: Hoare triple {9822#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {9822#true} is VALID [2022-02-20 23:40:29,533 INFO L290 TraceCheckUtils]: 2: Hoare triple {9822#true} assume !(main_~length~0#1 < 1); {9822#true} is VALID [2022-02-20 23:40:29,533 INFO L290 TraceCheckUtils]: 3: Hoare triple {9822#true} assume !(main_~n~0#1 < 1); {9822#true} is VALID [2022-02-20 23:40:29,534 INFO L290 TraceCheckUtils]: 4: Hoare triple {9822#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {9859#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,535 INFO L290 TraceCheckUtils]: 5: Hoare triple {9859#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9859#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,535 INFO L290 TraceCheckUtils]: 6: Hoare triple {9859#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9859#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,536 INFO L290 TraceCheckUtils]: 7: Hoare triple {9859#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} havoc main_#t~nondet13#1; {9859#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,536 INFO L290 TraceCheckUtils]: 8: Hoare triple {9859#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9872#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:29,537 INFO L290 TraceCheckUtils]: 9: Hoare triple {9872#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9872#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:29,537 INFO L290 TraceCheckUtils]: 10: Hoare triple {9872#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9872#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:29,538 INFO L290 TraceCheckUtils]: 11: Hoare triple {9872#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {9872#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:29,538 INFO L290 TraceCheckUtils]: 12: Hoare triple {9872#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9885#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,539 INFO L290 TraceCheckUtils]: 13: Hoare triple {9885#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9885#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,540 INFO L290 TraceCheckUtils]: 14: Hoare triple {9885#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9885#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,540 INFO L290 TraceCheckUtils]: 15: Hoare triple {9885#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} havoc main_#t~nondet13#1; {9885#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,541 INFO L290 TraceCheckUtils]: 16: Hoare triple {9885#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9898#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,541 INFO L290 TraceCheckUtils]: 17: Hoare triple {9898#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9898#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,542 INFO L290 TraceCheckUtils]: 18: Hoare triple {9898#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9898#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,542 INFO L290 TraceCheckUtils]: 19: Hoare triple {9898#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} havoc main_#t~nondet13#1; {9898#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,543 INFO L290 TraceCheckUtils]: 20: Hoare triple {9898#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9911#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,543 INFO L290 TraceCheckUtils]: 21: Hoare triple {9911#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9911#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,544 INFO L290 TraceCheckUtils]: 22: Hoare triple {9911#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9911#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,544 INFO L290 TraceCheckUtils]: 23: Hoare triple {9911#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} havoc main_#t~nondet13#1; {9911#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,545 INFO L290 TraceCheckUtils]: 24: Hoare triple {9911#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9924#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:29,545 INFO L290 TraceCheckUtils]: 25: Hoare triple {9924#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9924#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:29,546 INFO L290 TraceCheckUtils]: 26: Hoare triple {9924#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 5))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9924#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:29,547 INFO L290 TraceCheckUtils]: 27: Hoare triple {9924#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 5))} havoc main_#t~nondet13#1; {9924#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:29,547 INFO L290 TraceCheckUtils]: 28: Hoare triple {9924#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9937#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,548 INFO L290 TraceCheckUtils]: 29: Hoare triple {9937#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {9937#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,548 INFO L290 TraceCheckUtils]: 30: Hoare triple {9937#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {9937#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,549 INFO L290 TraceCheckUtils]: 31: Hoare triple {9937#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} havoc main_#t~nondet13#1; {9937#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,549 INFO L290 TraceCheckUtils]: 32: Hoare triple {9937#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {9950#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 23:40:29,550 INFO L290 TraceCheckUtils]: 33: Hoare triple {9950#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) |ULTIMATE.start_main_~length~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {9954#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 8) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,550 INFO L290 TraceCheckUtils]: 34: Hoare triple {9954#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 8) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {9954#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 8) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:29,551 INFO L290 TraceCheckUtils]: 35: Hoare triple {9954#(and (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) 8) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {9961#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,552 INFO L290 TraceCheckUtils]: 36: Hoare triple {9961#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 0 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9965#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,552 INFO L290 TraceCheckUtils]: 37: Hoare triple {9965#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9965#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,553 INFO L290 TraceCheckUtils]: 38: Hoare triple {9965#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9965#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,553 INFO L290 TraceCheckUtils]: 39: Hoare triple {9965#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9965#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,554 INFO L290 TraceCheckUtils]: 40: Hoare triple {9965#(and (<= 1 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9978#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,555 INFO L290 TraceCheckUtils]: 41: Hoare triple {9978#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9978#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,555 INFO L290 TraceCheckUtils]: 42: Hoare triple {9978#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9978#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,556 INFO L290 TraceCheckUtils]: 43: Hoare triple {9978#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9978#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,557 INFO L290 TraceCheckUtils]: 44: Hoare triple {9978#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 2 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9991#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,557 INFO L290 TraceCheckUtils]: 45: Hoare triple {9991#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9991#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,558 INFO L290 TraceCheckUtils]: 46: Hoare triple {9991#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9991#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,558 INFO L290 TraceCheckUtils]: 47: Hoare triple {9991#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9991#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,559 INFO L290 TraceCheckUtils]: 48: Hoare triple {9991#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 3 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10004#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,560 INFO L290 TraceCheckUtils]: 49: Hoare triple {10004#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10004#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,587 INFO L290 TraceCheckUtils]: 50: Hoare triple {10004#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10004#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,588 INFO L290 TraceCheckUtils]: 51: Hoare triple {10004#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10004#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,589 INFO L290 TraceCheckUtils]: 52: Hoare triple {10004#(and (<= 4 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10017#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,589 INFO L290 TraceCheckUtils]: 53: Hoare triple {10017#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10017#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,590 INFO L290 TraceCheckUtils]: 54: Hoare triple {10017#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10017#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,590 INFO L290 TraceCheckUtils]: 55: Hoare triple {10017#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10017#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,591 INFO L290 TraceCheckUtils]: 56: Hoare triple {10017#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 5 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10030#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,592 INFO L290 TraceCheckUtils]: 57: Hoare triple {10030#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10030#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,592 INFO L290 TraceCheckUtils]: 58: Hoare triple {10030#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10030#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,593 INFO L290 TraceCheckUtils]: 59: Hoare triple {10030#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10030#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,593 INFO L290 TraceCheckUtils]: 60: Hoare triple {10030#(and (<= 6 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10043#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,594 INFO L290 TraceCheckUtils]: 61: Hoare triple {10043#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10043#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,594 INFO L290 TraceCheckUtils]: 62: Hoare triple {10043#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10043#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,595 INFO L290 TraceCheckUtils]: 63: Hoare triple {10043#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10043#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} is VALID [2022-02-20 23:40:29,595 INFO L290 TraceCheckUtils]: 64: Hoare triple {10043#(and (<= 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10056#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 8 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,596 INFO L290 TraceCheckUtils]: 65: Hoare triple {10056#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 8 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10056#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 8 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,596 INFO L290 TraceCheckUtils]: 66: Hoare triple {10056#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 8 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10056#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 8 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,596 INFO L290 TraceCheckUtils]: 67: Hoare triple {10056#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 8 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10056#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 8 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:29,597 INFO L290 TraceCheckUtils]: 68: Hoare triple {10056#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) (<= 8 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10069#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) 8) (<= 8 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} is VALID [2022-02-20 23:40:29,597 INFO L290 TraceCheckUtils]: 69: Hoare triple {10069#(and (<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) 8) (<= 8 |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9823#false} is VALID [2022-02-20 23:40:29,598 INFO L290 TraceCheckUtils]: 70: Hoare triple {9823#false} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9823#false} is VALID [2022-02-20 23:40:29,598 INFO L290 TraceCheckUtils]: 71: Hoare triple {9823#false} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9823#false} is VALID [2022-02-20 23:40:29,598 INFO L290 TraceCheckUtils]: 72: Hoare triple {9823#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9823#false} is VALID [2022-02-20 23:40:29,598 INFO L290 TraceCheckUtils]: 73: Hoare triple {9823#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {9823#false} is VALID [2022-02-20 23:40:29,598 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 154 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:40:29,598 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:40:30,711 INFO L290 TraceCheckUtils]: 73: Hoare triple {9823#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {9823#false} is VALID [2022-02-20 23:40:30,711 INFO L290 TraceCheckUtils]: 72: Hoare triple {9823#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9823#false} is VALID [2022-02-20 23:40:30,711 INFO L290 TraceCheckUtils]: 71: Hoare triple {9823#false} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9823#false} is VALID [2022-02-20 23:40:30,711 INFO L290 TraceCheckUtils]: 70: Hoare triple {9823#false} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9823#false} is VALID [2022-02-20 23:40:30,712 INFO L290 TraceCheckUtils]: 69: Hoare triple {9843#(<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9823#false} is VALID [2022-02-20 23:40:30,712 INFO L290 TraceCheckUtils]: 68: Hoare triple {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9843#(<= (select |#length| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|)} is VALID [2022-02-20 23:40:30,713 INFO L290 TraceCheckUtils]: 67: Hoare triple {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:40:30,713 INFO L290 TraceCheckUtils]: 66: Hoare triple {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:40:30,713 INFO L290 TraceCheckUtils]: 65: Hoare triple {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:40:30,714 INFO L290 TraceCheckUtils]: 64: Hoare triple {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9842#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)} is VALID [2022-02-20 23:40:30,715 INFO L290 TraceCheckUtils]: 63: Hoare triple {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:30,715 INFO L290 TraceCheckUtils]: 62: Hoare triple {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:30,715 INFO L290 TraceCheckUtils]: 61: Hoare triple {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:30,716 INFO L290 TraceCheckUtils]: 60: Hoare triple {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9841#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1))} is VALID [2022-02-20 23:40:30,717 INFO L290 TraceCheckUtils]: 59: Hoare triple {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:40:30,717 INFO L290 TraceCheckUtils]: 58: Hoare triple {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:40:30,718 INFO L290 TraceCheckUtils]: 57: Hoare triple {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:40:30,718 INFO L290 TraceCheckUtils]: 56: Hoare triple {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9840#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2))} is VALID [2022-02-20 23:40:30,719 INFO L290 TraceCheckUtils]: 55: Hoare triple {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:40:30,719 INFO L290 TraceCheckUtils]: 54: Hoare triple {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:40:30,720 INFO L290 TraceCheckUtils]: 53: Hoare triple {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:40:30,720 INFO L290 TraceCheckUtils]: 52: Hoare triple {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9839#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3))} is VALID [2022-02-20 23:40:30,721 INFO L290 TraceCheckUtils]: 51: Hoare triple {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:30,721 INFO L290 TraceCheckUtils]: 50: Hoare triple {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:30,722 INFO L290 TraceCheckUtils]: 49: Hoare triple {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:30,722 INFO L290 TraceCheckUtils]: 48: Hoare triple {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9838#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4))} is VALID [2022-02-20 23:40:30,723 INFO L290 TraceCheckUtils]: 47: Hoare triple {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} is VALID [2022-02-20 23:40:30,723 INFO L290 TraceCheckUtils]: 46: Hoare triple {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} is VALID [2022-02-20 23:40:30,724 INFO L290 TraceCheckUtils]: 45: Hoare triple {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} is VALID [2022-02-20 23:40:30,724 INFO L290 TraceCheckUtils]: 44: Hoare triple {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9837#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))} is VALID [2022-02-20 23:40:30,725 INFO L290 TraceCheckUtils]: 43: Hoare triple {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:30,725 INFO L290 TraceCheckUtils]: 42: Hoare triple {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:30,726 INFO L290 TraceCheckUtils]: 41: Hoare triple {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:30,727 INFO L290 TraceCheckUtils]: 40: Hoare triple {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9836#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))} is VALID [2022-02-20 23:40:30,727 INFO L290 TraceCheckUtils]: 39: Hoare triple {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:30,727 INFO L290 TraceCheckUtils]: 38: Hoare triple {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:30,728 INFO L290 TraceCheckUtils]: 37: Hoare triple {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:30,728 INFO L290 TraceCheckUtils]: 36: Hoare triple {10196#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 8))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {9835#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:30,729 INFO L290 TraceCheckUtils]: 35: Hoare triple {10200#(<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {10196#(<= (select |#length| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 8))} is VALID [2022-02-20 23:40:30,729 INFO L290 TraceCheckUtils]: 34: Hoare triple {10200#(<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {10200#(<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:30,729 INFO L290 TraceCheckUtils]: 33: Hoare triple {10207#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {10200#(<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|))} is VALID [2022-02-20 23:40:30,730 INFO L290 TraceCheckUtils]: 32: Hoare triple {10211#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10207#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,730 INFO L290 TraceCheckUtils]: 31: Hoare triple {10211#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} havoc main_#t~nondet13#1; {10211#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,731 INFO L290 TraceCheckUtils]: 30: Hoare triple {10211#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10211#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,731 INFO L290 TraceCheckUtils]: 29: Hoare triple {10211#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10211#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,732 INFO L290 TraceCheckUtils]: 28: Hoare triple {10224#(or (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10211#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,732 INFO L290 TraceCheckUtils]: 27: Hoare triple {10224#(or (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} havoc main_#t~nondet13#1; {10224#(or (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,732 INFO L290 TraceCheckUtils]: 26: Hoare triple {10224#(or (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10224#(or (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,733 INFO L290 TraceCheckUtils]: 25: Hoare triple {10224#(or (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10224#(or (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,733 INFO L290 TraceCheckUtils]: 24: Hoare triple {10237#(or (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10224#(or (< (+ 3 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,733 INFO L290 TraceCheckUtils]: 23: Hoare triple {10237#(or (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} havoc main_#t~nondet13#1; {10237#(or (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,734 INFO L290 TraceCheckUtils]: 22: Hoare triple {10237#(or (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10237#(or (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,734 INFO L290 TraceCheckUtils]: 21: Hoare triple {10237#(or (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10237#(or (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,735 INFO L290 TraceCheckUtils]: 20: Hoare triple {10250#(or (< (+ 5 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10237#(or (< (+ |ULTIMATE.start_main_~i~0#1| 4) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,735 INFO L290 TraceCheckUtils]: 19: Hoare triple {10250#(or (< (+ 5 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} havoc main_#t~nondet13#1; {10250#(or (< (+ 5 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,736 INFO L290 TraceCheckUtils]: 18: Hoare triple {10250#(or (< (+ 5 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10250#(or (< (+ 5 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,736 INFO L290 TraceCheckUtils]: 17: Hoare triple {10250#(or (< (+ 5 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10250#(or (< (+ 5 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,737 INFO L290 TraceCheckUtils]: 16: Hoare triple {10263#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (+ 6 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10250#(or (< (+ 5 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {10263#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (+ 6 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} havoc main_#t~nondet13#1; {10263#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (+ 6 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:30,738 INFO L290 TraceCheckUtils]: 14: Hoare triple {10263#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (+ 6 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10263#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (+ 6 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:30,738 INFO L290 TraceCheckUtils]: 13: Hoare triple {10263#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (+ 6 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10263#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (+ 6 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:30,738 INFO L290 TraceCheckUtils]: 12: Hoare triple {10276#(or (< (+ 7 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10263#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) (< (+ 6 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:30,739 INFO L290 TraceCheckUtils]: 11: Hoare triple {10276#(or (< (+ 7 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} havoc main_#t~nondet13#1; {10276#(or (< (+ 7 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,739 INFO L290 TraceCheckUtils]: 10: Hoare triple {10276#(or (< (+ 7 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10276#(or (< (+ 7 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,739 INFO L290 TraceCheckUtils]: 9: Hoare triple {10276#(or (< (+ 7 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10276#(or (< (+ 7 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {10289#(or (< (+ |ULTIMATE.start_main_~i~0#1| 8) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10276#(or (< (+ 7 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,740 INFO L290 TraceCheckUtils]: 7: Hoare triple {10289#(or (< (+ |ULTIMATE.start_main_~i~0#1| 8) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} havoc main_#t~nondet13#1; {10289#(or (< (+ |ULTIMATE.start_main_~i~0#1| 8) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,741 INFO L290 TraceCheckUtils]: 6: Hoare triple {10289#(or (< (+ |ULTIMATE.start_main_~i~0#1| 8) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10289#(or (< (+ |ULTIMATE.start_main_~i~0#1| 8) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,741 INFO L290 TraceCheckUtils]: 5: Hoare triple {10289#(or (< (+ |ULTIMATE.start_main_~i~0#1| 8) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10289#(or (< (+ |ULTIMATE.start_main_~i~0#1| 8) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,742 INFO L290 TraceCheckUtils]: 4: Hoare triple {9822#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {10289#(or (< (+ |ULTIMATE.start_main_~i~0#1| 8) |ULTIMATE.start_main_~length~0#1|) (<= (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)))} is VALID [2022-02-20 23:40:30,742 INFO L290 TraceCheckUtils]: 3: Hoare triple {9822#true} assume !(main_~n~0#1 < 1); {9822#true} is VALID [2022-02-20 23:40:30,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {9822#true} assume !(main_~length~0#1 < 1); {9822#true} is VALID [2022-02-20 23:40:30,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {9822#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {9822#true} is VALID [2022-02-20 23:40:30,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {9822#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {9822#true} is VALID [2022-02-20 23:40:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 154 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:40:30,743 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291922371] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 23:40:30,743 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 23:40:30,743 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 51 [2022-02-20 23:40:30,743 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127201146] [2022-02-20 23:40:30,743 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 23:40:30,743 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 3.411764705882353) internal successors, (174), 51 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2022-02-20 23:40:30,743 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:40:30,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 3.411764705882353) internal successors, (174), 51 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:30,872 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:40:30,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-02-20 23:40:30,872 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:40:30,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-02-20 23:40:30,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=412, Invalid=2138, Unknown=0, NotChecked=0, Total=2550 [2022-02-20 23:40:30,873 INFO L87 Difference]: Start difference. First operand 75 states and 76 transitions. Second operand has 51 states, 51 states have (on average 3.411764705882353) internal successors, (174), 51 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:32,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:32,382 INFO L93 Difference]: Finished difference Result 118 states and 119 transitions. [2022-02-20 23:40:32,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-20 23:40:32,382 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 3.411764705882353) internal successors, (174), 51 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2022-02-20 23:40:32,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:40:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 3.411764705882353) internal successors, (174), 51 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:32,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 86 transitions. [2022-02-20 23:40:32,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 3.411764705882353) internal successors, (174), 51 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:32,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 86 transitions. [2022-02-20 23:40:32,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 86 transitions. [2022-02-20 23:40:32,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:40:32,451 INFO L225 Difference]: With dead ends: 118 [2022-02-20 23:40:32,451 INFO L226 Difference]: Without dead ends: 82 [2022-02-20 23:40:32,451 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1141 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=894, Invalid=3936, Unknown=0, NotChecked=0, Total=4830 [2022-02-20 23:40:32,452 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 105 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 575 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 23:40:32,452 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [105 Valid, 176 Invalid, 599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 575 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 23:40:32,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-02-20 23:40:32,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 79. [2022-02-20 23:40:32,453 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:40:32,453 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand has 79 states, 78 states have (on average 1.0256410256410255) internal successors, (80), 78 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:32,453 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand has 79 states, 78 states have (on average 1.0256410256410255) internal successors, (80), 78 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:32,453 INFO L87 Difference]: Start difference. First operand 82 states. Second operand has 79 states, 78 states have (on average 1.0256410256410255) internal successors, (80), 78 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:32,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:32,454 INFO L93 Difference]: Finished difference Result 82 states and 83 transitions. [2022-02-20 23:40:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 83 transitions. [2022-02-20 23:40:32,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:40:32,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:40:32,454 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 78 states have (on average 1.0256410256410255) internal successors, (80), 78 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 82 states. [2022-02-20 23:40:32,454 INFO L87 Difference]: Start difference. First operand has 79 states, 78 states have (on average 1.0256410256410255) internal successors, (80), 78 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 82 states. [2022-02-20 23:40:32,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:40:32,455 INFO L93 Difference]: Finished difference Result 82 states and 83 transitions. [2022-02-20 23:40:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 83 transitions. [2022-02-20 23:40:32,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:40:32,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:40:32,455 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:40:32,455 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:40:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 78 states have (on average 1.0256410256410255) internal successors, (80), 78 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 80 transitions. [2022-02-20 23:40:32,456 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 80 transitions. Word has length 74 [2022-02-20 23:40:32,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:40:32,456 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 80 transitions. [2022-02-20 23:40:32,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 3.411764705882353) internal successors, (174), 51 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:40:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2022-02-20 23:40:32,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-02-20 23:40:32,456 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:40:32,457 INFO L514 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:40:32,495 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-20 23:40:32,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:40:32,657 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 7 more)] === [2022-02-20 23:40:32,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:40:32,657 INFO L85 PathProgramCache]: Analyzing trace with hash -626482402, now seen corresponding path program 12 times [2022-02-20 23:40:32,657 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:40:32,658 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855342534] [2022-02-20 23:40:32,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:40:32,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:40:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:40:33,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {10712#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {10712#true} is VALID [2022-02-20 23:40:33,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {10712#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {10712#true} is VALID [2022-02-20 23:40:33,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {10712#true} assume !(main_~length~0#1 < 1); {10712#true} is VALID [2022-02-20 23:40:33,645 INFO L290 TraceCheckUtils]: 3: Hoare triple {10712#true} assume !(main_~n~0#1 < 1); {10712#true} is VALID [2022-02-20 23:40:33,646 INFO L290 TraceCheckUtils]: 4: Hoare triple {10712#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {10714#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:33,646 INFO L290 TraceCheckUtils]: 5: Hoare triple {10714#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10714#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:33,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {10714#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10714#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:33,647 INFO L290 TraceCheckUtils]: 7: Hoare triple {10714#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} havoc main_#t~nondet13#1; {10714#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:33,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {10714#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10715#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:33,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {10715#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10715#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:33,648 INFO L290 TraceCheckUtils]: 10: Hoare triple {10715#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10715#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:33,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {10715#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {10715#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:33,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {10715#(and (<= 1 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10716#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {10716#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10716#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {10716#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10716#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,651 INFO L290 TraceCheckUtils]: 15: Hoare triple {10716#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {10716#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,651 INFO L290 TraceCheckUtils]: 16: Hoare triple {10716#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 2) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10717#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,651 INFO L290 TraceCheckUtils]: 17: Hoare triple {10717#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10717#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,652 INFO L290 TraceCheckUtils]: 18: Hoare triple {10717#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10717#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,652 INFO L290 TraceCheckUtils]: 19: Hoare triple {10717#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {10717#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,653 INFO L290 TraceCheckUtils]: 20: Hoare triple {10717#(and (<= |ULTIMATE.start_main_~i~0#1| 3) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 3 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10718#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,653 INFO L290 TraceCheckUtils]: 21: Hoare triple {10718#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10718#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,654 INFO L290 TraceCheckUtils]: 22: Hoare triple {10718#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10718#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,654 INFO L290 TraceCheckUtils]: 23: Hoare triple {10718#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {10718#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,654 INFO L290 TraceCheckUtils]: 24: Hoare triple {10718#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 4) (<= 4 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10719#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:33,655 INFO L290 TraceCheckUtils]: 25: Hoare triple {10719#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10719#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:33,655 INFO L290 TraceCheckUtils]: 26: Hoare triple {10719#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10719#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:33,656 INFO L290 TraceCheckUtils]: 27: Hoare triple {10719#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} havoc main_#t~nondet13#1; {10719#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} is VALID [2022-02-20 23:40:33,656 INFO L290 TraceCheckUtils]: 28: Hoare triple {10719#(and (<= 5 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 5))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10720#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,657 INFO L290 TraceCheckUtils]: 29: Hoare triple {10720#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10720#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,657 INFO L290 TraceCheckUtils]: 30: Hoare triple {10720#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10720#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,657 INFO L290 TraceCheckUtils]: 31: Hoare triple {10720#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {10720#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:33,658 INFO L290 TraceCheckUtils]: 32: Hoare triple {10720#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 6) (<= 6 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10721#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 23:40:33,658 INFO L290 TraceCheckUtils]: 33: Hoare triple {10721#(and (<= 7 |ULTIMATE.start_main_~i~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 7))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10722#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 9 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 23:40:33,659 INFO L290 TraceCheckUtils]: 34: Hoare triple {10722#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 9 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10722#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 9 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 23:40:33,659 INFO L290 TraceCheckUtils]: 35: Hoare triple {10722#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 9 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} havoc main_#t~nondet13#1; {10722#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 9 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} is VALID [2022-02-20 23:40:33,660 INFO L290 TraceCheckUtils]: 36: Hoare triple {10722#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 9 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 7))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10723#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 9 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:33,660 INFO L290 TraceCheckUtils]: 37: Hoare triple {10723#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 8) (<= 9 |ULTIMATE.start_main_~length~0#1|))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {10724#(and (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 9 |ULTIMATE.start_main_~length~0#1|))} is VALID [2022-02-20 23:40:33,661 INFO L290 TraceCheckUtils]: 38: Hoare triple {10724#(and (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 9 |ULTIMATE.start_main_~length~0#1|))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {10725#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} is VALID [2022-02-20 23:40:33,661 INFO L290 TraceCheckUtils]: 39: Hoare triple {10725#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {10726#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {10726#(and (= |ULTIMATE.start_cstrncpy_~src~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) 8) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10727#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset| (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,662 INFO L290 TraceCheckUtils]: 41: Hoare triple {10727#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset| (* (- 1) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|))) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.offset| 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10728#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,663 INFO L290 TraceCheckUtils]: 42: Hoare triple {10728#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10729#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,663 INFO L290 TraceCheckUtils]: 43: Hoare triple {10729#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10729#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,664 INFO L290 TraceCheckUtils]: 44: Hoare triple {10729#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10730#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,664 INFO L290 TraceCheckUtils]: 45: Hoare triple {10730#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10731#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,665 INFO L290 TraceCheckUtils]: 46: Hoare triple {10731#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10732#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,665 INFO L290 TraceCheckUtils]: 47: Hoare triple {10732#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10732#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,666 INFO L290 TraceCheckUtils]: 48: Hoare triple {10732#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10733#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,666 INFO L290 TraceCheckUtils]: 49: Hoare triple {10733#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10734#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,667 INFO L290 TraceCheckUtils]: 50: Hoare triple {10734#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10735#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,667 INFO L290 TraceCheckUtils]: 51: Hoare triple {10735#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10735#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,668 INFO L290 TraceCheckUtils]: 52: Hoare triple {10735#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10736#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,669 INFO L290 TraceCheckUtils]: 53: Hoare triple {10736#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10737#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:33,669 INFO L290 TraceCheckUtils]: 54: Hoare triple {10737#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10738#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:33,669 INFO L290 TraceCheckUtils]: 55: Hoare triple {10738#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10738#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:33,670 INFO L290 TraceCheckUtils]: 56: Hoare triple {10738#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10739#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,671 INFO L290 TraceCheckUtils]: 57: Hoare triple {10739#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10740#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,671 INFO L290 TraceCheckUtils]: 58: Hoare triple {10740#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10741#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,672 INFO L290 TraceCheckUtils]: 59: Hoare triple {10741#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10741#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,672 INFO L290 TraceCheckUtils]: 60: Hoare triple {10741#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10742#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,673 INFO L290 TraceCheckUtils]: 61: Hoare triple {10742#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10743#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,673 INFO L290 TraceCheckUtils]: 62: Hoare triple {10743#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10744#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,674 INFO L290 TraceCheckUtils]: 63: Hoare triple {10744#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10744#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,674 INFO L290 TraceCheckUtils]: 64: Hoare triple {10744#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10745#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:33,675 INFO L290 TraceCheckUtils]: 65: Hoare triple {10745#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0) (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10746#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:33,676 INFO L290 TraceCheckUtils]: 66: Hoare triple {10746#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10747#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:33,676 INFO L290 TraceCheckUtils]: 67: Hoare triple {10747#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10747#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:33,677 INFO L290 TraceCheckUtils]: 68: Hoare triple {10747#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10748#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} is VALID [2022-02-20 23:40:33,677 INFO L290 TraceCheckUtils]: 69: Hoare triple {10748#(and (= |ULTIMATE.start_cstrncpy_#t~post4#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_#t~post4#1.base|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10749#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:33,678 INFO L290 TraceCheckUtils]: 70: Hoare triple {10749#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:33,678 INFO L290 TraceCheckUtils]: 71: Hoare triple {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:33,678 INFO L290 TraceCheckUtils]: 72: Hoare triple {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10751#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:40:33,679 INFO L290 TraceCheckUtils]: 73: Hoare triple {10751#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:33,679 INFO L290 TraceCheckUtils]: 74: Hoare triple {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:33,679 INFO L290 TraceCheckUtils]: 75: Hoare triple {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10713#false} is VALID [2022-02-20 23:40:33,679 INFO L290 TraceCheckUtils]: 76: Hoare triple {10713#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10713#false} is VALID [2022-02-20 23:40:33,679 INFO L290 TraceCheckUtils]: 77: Hoare triple {10713#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {10713#false} is VALID [2022-02-20 23:40:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 18 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:40:33,680 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:40:33,680 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855342534] [2022-02-20 23:40:33,680 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855342534] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:40:33,680 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1444972823] [2022-02-20 23:40:33,680 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-20 23:40:33,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:40:33,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:40:33,681 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 23:40:33,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-02-20 23:40:34,308 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-02-20 23:40:34,308 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 23:40:34,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 158 conjunts are in the unsatisfiable core [2022-02-20 23:40:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:40:34,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:40:34,355 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 23:40:34,838 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-02-20 23:40:35,133 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2022-02-20 23:40:35,245 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-02-20 23:40:35,310 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-02-20 23:40:35,384 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-02-20 23:40:35,460 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-02-20 23:40:35,537 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-02-20 23:40:35,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-02-20 23:40:35,643 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 23:40:35,674 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 23:40:35,680 INFO L290 TraceCheckUtils]: 0: Hoare triple {10712#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {10712#true} is VALID [2022-02-20 23:40:35,680 INFO L290 TraceCheckUtils]: 1: Hoare triple {10712#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {10712#true} is VALID [2022-02-20 23:40:35,680 INFO L290 TraceCheckUtils]: 2: Hoare triple {10712#true} assume !(main_~length~0#1 < 1); {10712#true} is VALID [2022-02-20 23:40:35,681 INFO L290 TraceCheckUtils]: 3: Hoare triple {10712#true} assume !(main_~n~0#1 < 1); {10712#true} is VALID [2022-02-20 23:40:35,681 INFO L290 TraceCheckUtils]: 4: Hoare triple {10712#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:35,682 INFO L290 TraceCheckUtils]: 5: Hoare triple {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:35,682 INFO L290 TraceCheckUtils]: 6: Hoare triple {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:35,682 INFO L290 TraceCheckUtils]: 7: Hoare triple {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:35,683 INFO L290 TraceCheckUtils]: 8: Hoare triple {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:35,683 INFO L290 TraceCheckUtils]: 9: Hoare triple {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:35,684 INFO L290 TraceCheckUtils]: 10: Hoare triple {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:35,684 INFO L290 TraceCheckUtils]: 11: Hoare triple {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:35,684 INFO L290 TraceCheckUtils]: 12: Hoare triple {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:35,685 INFO L290 TraceCheckUtils]: 13: Hoare triple {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:35,685 INFO L290 TraceCheckUtils]: 14: Hoare triple {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:35,685 INFO L290 TraceCheckUtils]: 15: Hoare triple {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:35,686 INFO L290 TraceCheckUtils]: 16: Hoare triple {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,686 INFO L290 TraceCheckUtils]: 17: Hoare triple {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,687 INFO L290 TraceCheckUtils]: 18: Hoare triple {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,687 INFO L290 TraceCheckUtils]: 19: Hoare triple {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} havoc main_#t~nondet13#1; {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,687 INFO L290 TraceCheckUtils]: 20: Hoare triple {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:35,688 INFO L290 TraceCheckUtils]: 21: Hoare triple {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:35,688 INFO L290 TraceCheckUtils]: 22: Hoare triple {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:35,688 INFO L290 TraceCheckUtils]: 23: Hoare triple {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:35,689 INFO L290 TraceCheckUtils]: 24: Hoare triple {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,689 INFO L290 TraceCheckUtils]: 25: Hoare triple {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,690 INFO L290 TraceCheckUtils]: 27: Hoare triple {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} havoc main_#t~nondet13#1; {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,690 INFO L290 TraceCheckUtils]: 28: Hoare triple {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,691 INFO L290 TraceCheckUtils]: 29: Hoare triple {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,691 INFO L290 TraceCheckUtils]: 30: Hoare triple {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,692 INFO L290 TraceCheckUtils]: 31: Hoare triple {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} havoc main_#t~nondet13#1; {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:35,692 INFO L290 TraceCheckUtils]: 32: Hoare triple {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10859#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:35,692 INFO L290 TraceCheckUtils]: 33: Hoare triple {10859#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10863#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:35,693 INFO L290 TraceCheckUtils]: 34: Hoare triple {10863#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10863#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:35,693 INFO L290 TraceCheckUtils]: 35: Hoare triple {10863#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {10863#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:35,694 INFO L290 TraceCheckUtils]: 36: Hoare triple {10863#(and (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10873#(and (< 8 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 8))} is VALID [2022-02-20 23:40:35,694 INFO L290 TraceCheckUtils]: 37: Hoare triple {10873#(and (< 8 |ULTIMATE.start_main_~length~0#1|) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 8))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {10877#(and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:35,695 INFO L290 TraceCheckUtils]: 38: Hoare triple {10877#(and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {10881#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))))} is VALID [2022-02-20 23:40:35,696 INFO L290 TraceCheckUtils]: 39: Hoare triple {10881#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~length~0#1| |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {10885#(and (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0) (<= |ULTIMATE.start_main_~length~0#1| 9))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,697 INFO L290 TraceCheckUtils]: 40: Hoare triple {10885#(and (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 1) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0) (<= |ULTIMATE.start_main_~length~0#1| 9))) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10889#(and (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 2) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0))) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} is VALID [2022-02-20 23:40:35,698 INFO L290 TraceCheckUtils]: 41: Hoare triple {10889#(and (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 2) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0))) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10889#(and (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 2) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0))) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} is VALID [2022-02-20 23:40:35,699 INFO L290 TraceCheckUtils]: 42: Hoare triple {10889#(and (exists ((|ULTIMATE.start_main_~length~0#1| Int)) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ (- 2) |ULTIMATE.start_cstrncpy_~src~0#1.offset| |ULTIMATE.start_main_~length~0#1|)) 0))) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10729#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,699 INFO L290 TraceCheckUtils]: 43: Hoare triple {10729#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10729#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,700 INFO L290 TraceCheckUtils]: 44: Hoare triple {10729#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10902#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} is VALID [2022-02-20 23:40:35,700 INFO L290 TraceCheckUtils]: 45: Hoare triple {10902#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10902#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} is VALID [2022-02-20 23:40:35,701 INFO L290 TraceCheckUtils]: 46: Hoare triple {10902#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10732#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,701 INFO L290 TraceCheckUtils]: 47: Hoare triple {10732#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10732#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,702 INFO L290 TraceCheckUtils]: 48: Hoare triple {10732#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10915#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} is VALID [2022-02-20 23:40:35,702 INFO L290 TraceCheckUtils]: 49: Hoare triple {10915#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10915#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} is VALID [2022-02-20 23:40:35,703 INFO L290 TraceCheckUtils]: 50: Hoare triple {10915#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10735#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,703 INFO L290 TraceCheckUtils]: 51: Hoare triple {10735#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10735#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,704 INFO L290 TraceCheckUtils]: 52: Hoare triple {10735#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10928#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:35,704 INFO L290 TraceCheckUtils]: 53: Hoare triple {10928#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10928#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:35,705 INFO L290 TraceCheckUtils]: 54: Hoare triple {10928#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10738#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:35,705 INFO L290 TraceCheckUtils]: 55: Hoare triple {10738#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10738#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:35,706 INFO L290 TraceCheckUtils]: 56: Hoare triple {10738#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10941#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:40:35,706 INFO L290 TraceCheckUtils]: 57: Hoare triple {10941#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10941#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:40:35,707 INFO L290 TraceCheckUtils]: 58: Hoare triple {10941#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10741#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,707 INFO L290 TraceCheckUtils]: 59: Hoare triple {10741#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10741#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,708 INFO L290 TraceCheckUtils]: 60: Hoare triple {10741#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10954#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:40:35,708 INFO L290 TraceCheckUtils]: 61: Hoare triple {10954#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10954#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:40:35,709 INFO L290 TraceCheckUtils]: 62: Hoare triple {10954#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10744#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,709 INFO L290 TraceCheckUtils]: 63: Hoare triple {10744#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10744#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} is VALID [2022-02-20 23:40:35,710 INFO L290 TraceCheckUtils]: 64: Hoare triple {10744#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0) (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10967#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:35,710 INFO L290 TraceCheckUtils]: 65: Hoare triple {10967#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10967#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:35,711 INFO L290 TraceCheckUtils]: 66: Hoare triple {10967#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10747#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:35,711 INFO L290 TraceCheckUtils]: 67: Hoare triple {10747#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10747#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:35,712 INFO L290 TraceCheckUtils]: 68: Hoare triple {10747#(and (not (= |ULTIMATE.start_cstrncpy_~src~0#1.base| |ULTIMATE.start_cstrncpy_~dst~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10749#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:35,712 INFO L290 TraceCheckUtils]: 69: Hoare triple {10749#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10749#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} is VALID [2022-02-20 23:40:35,713 INFO L290 TraceCheckUtils]: 70: Hoare triple {10749#(and (not (= |ULTIMATE.start_cstrncpy_#t~post3#1.base| |ULTIMATE.start_cstrncpy_~src~0#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|)))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:35,713 INFO L290 TraceCheckUtils]: 71: Hoare triple {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:35,713 INFO L290 TraceCheckUtils]: 72: Hoare triple {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10751#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:40:35,714 INFO L290 TraceCheckUtils]: 73: Hoare triple {10751#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:35,714 INFO L290 TraceCheckUtils]: 74: Hoare triple {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:35,714 INFO L290 TraceCheckUtils]: 75: Hoare triple {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10713#false} is VALID [2022-02-20 23:40:35,714 INFO L290 TraceCheckUtils]: 76: Hoare triple {10713#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10713#false} is VALID [2022-02-20 23:40:35,714 INFO L290 TraceCheckUtils]: 77: Hoare triple {10713#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {10713#false} is VALID [2022-02-20 23:40:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 18 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:40:35,715 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:40:35,735 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0)) is different from false [2022-02-20 23:40:35,744 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |c_ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) is different from false [2022-02-20 23:40:35,752 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_885 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_885) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |c_ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0)) is different from false [2022-02-20 23:40:35,762 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 2 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,770 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_884 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_884) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 2 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,784 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 3 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,793 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_883 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_883) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 3 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,804 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 4 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,812 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_882 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_882) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 4 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,822 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 5 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,831 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_881 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_881) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 5 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,844 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 6 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,852 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_880 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_880) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 6 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,862 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,871 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_879 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_879) |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,881 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 8 |c_ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,888 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_886) |c_ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |c_ULTIMATE.start_main_~nondetString~0#1.offset|)) 0)) is different from false [2022-02-20 23:40:35,899 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:40:35,899 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2022-02-20 23:40:35,906 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:40:35,907 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2022-02-20 23:40:35,909 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 23:40:36,417 INFO L290 TraceCheckUtils]: 77: Hoare triple {10713#false} assume !(1 + cstrncpy_#t~post4#1.offset <= #length[cstrncpy_#t~post4#1.base] && 0 <= cstrncpy_#t~post4#1.offset); {10713#false} is VALID [2022-02-20 23:40:36,417 INFO L290 TraceCheckUtils]: 76: Hoare triple {10713#false} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10713#false} is VALID [2022-02-20 23:40:36,417 INFO L290 TraceCheckUtils]: 75: Hoare triple {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10713#false} is VALID [2022-02-20 23:40:36,418 INFO L290 TraceCheckUtils]: 74: Hoare triple {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:36,418 INFO L290 TraceCheckUtils]: 73: Hoare triple {10751#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {10752#(= |ULTIMATE.start_cstrncpy_#t~mem5#1| 0)} is VALID [2022-02-20 23:40:36,418 INFO L290 TraceCheckUtils]: 72: Hoare triple {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {10751#(= (select (select |#memory_int| |ULTIMATE.start_cstrncpy_#t~post4#1.base|) |ULTIMATE.start_cstrncpy_#t~post4#1.offset|) 0)} is VALID [2022-02-20 23:40:36,419 INFO L290 TraceCheckUtils]: 71: Hoare triple {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:36,419 INFO L290 TraceCheckUtils]: 70: Hoare triple {11028#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {10750#(= 0 (select (select |#memory_int| |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|))} is VALID [2022-02-20 23:40:36,420 INFO L290 TraceCheckUtils]: 69: Hoare triple {11028#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {11028#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} is VALID [2022-02-20 23:40:36,420 INFO L290 TraceCheckUtils]: 68: Hoare triple {11035#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {11028#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) |ULTIMATE.start_cstrncpy_~src~0#1.offset|) 0))} is VALID [2022-02-20 23:40:36,421 INFO L290 TraceCheckUtils]: 67: Hoare triple {11035#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {11035#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:36,421 INFO L290 TraceCheckUtils]: 66: Hoare triple {11042#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_885 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_885) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {11035#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:36,422 INFO L290 TraceCheckUtils]: 65: Hoare triple {11042#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_885 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_885) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {11042#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_885 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_885) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is VALID [2022-02-20 23:40:36,423 WARN L290 TraceCheckUtils]: 64: Hoare triple {11049#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {11042#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_885 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_885) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 1)) 0))} is UNKNOWN [2022-02-20 23:40:36,423 INFO L290 TraceCheckUtils]: 63: Hoare triple {11049#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {11049#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:40:36,424 INFO L290 TraceCheckUtils]: 62: Hoare triple {11056#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_884 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_884) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {11049#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:40:36,424 INFO L290 TraceCheckUtils]: 61: Hoare triple {11056#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_884 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_884) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {11056#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_884 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_884) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:40:36,428 INFO L290 TraceCheckUtils]: 60: Hoare triple {11063#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {11056#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_884 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_884) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 2)) 0))} is VALID [2022-02-20 23:40:36,429 INFO L290 TraceCheckUtils]: 59: Hoare triple {11063#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {11063#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:40:36,429 INFO L290 TraceCheckUtils]: 58: Hoare triple {11070#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_883 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_883) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {11063#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:40:36,430 INFO L290 TraceCheckUtils]: 57: Hoare triple {11070#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_883 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_883) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {11070#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_883 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_883) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:40:36,430 INFO L290 TraceCheckUtils]: 56: Hoare triple {11077#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {11070#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_883 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_883) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 3)) 0))} is VALID [2022-02-20 23:40:36,431 INFO L290 TraceCheckUtils]: 55: Hoare triple {11077#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {11077#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:36,448 INFO L290 TraceCheckUtils]: 54: Hoare triple {11084#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_882 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_882) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {11077#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:36,449 INFO L290 TraceCheckUtils]: 53: Hoare triple {11084#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_882 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_882) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {11084#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_882 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_882) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:36,450 INFO L290 TraceCheckUtils]: 52: Hoare triple {11091#(forall ((v_ArrVal_886 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {11084#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_882 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_882) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 4)) 0))} is VALID [2022-02-20 23:40:36,450 INFO L290 TraceCheckUtils]: 51: Hoare triple {11091#(forall ((v_ArrVal_886 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {11091#(forall ((v_ArrVal_886 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))))} is VALID [2022-02-20 23:40:36,451 INFO L290 TraceCheckUtils]: 50: Hoare triple {11098#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_881 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_881) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {11091#(forall ((v_ArrVal_886 (Array Int Int))) (= 0 (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5))))} is VALID [2022-02-20 23:40:36,451 INFO L290 TraceCheckUtils]: 49: Hoare triple {11098#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_881 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_881) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {11098#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_881 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_881) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} is VALID [2022-02-20 23:40:36,452 INFO L290 TraceCheckUtils]: 48: Hoare triple {11105#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {11098#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_881 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_881) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 5)) 0))} is VALID [2022-02-20 23:40:36,453 INFO L290 TraceCheckUtils]: 47: Hoare triple {11105#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {11105#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0))} is VALID [2022-02-20 23:40:36,453 INFO L290 TraceCheckUtils]: 46: Hoare triple {11112#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_880 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_880) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {11105#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0))} is VALID [2022-02-20 23:40:36,454 INFO L290 TraceCheckUtils]: 45: Hoare triple {11112#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_880 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_880) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {11112#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_880 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_880) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0))} is VALID [2022-02-20 23:40:36,454 INFO L290 TraceCheckUtils]: 44: Hoare triple {11119#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {11112#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_880 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_880) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 6)) 0))} is VALID [2022-02-20 23:40:36,455 INFO L290 TraceCheckUtils]: 43: Hoare triple {11119#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0))} assume !(0 == cstrncpy_#t~mem5#1);havoc cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset;havoc cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset;havoc cstrncpy_#t~mem5#1; {11119#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0))} is VALID [2022-02-20 23:40:36,455 INFO L290 TraceCheckUtils]: 42: Hoare triple {11126#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_879 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_879) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0))} SUMMARY for call write~int(cstrncpy_#t~mem5#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, 1); srcloc: L522-1 {11119#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0))} is VALID [2022-02-20 23:40:36,456 INFO L290 TraceCheckUtils]: 41: Hoare triple {11126#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_879 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_879) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0))} SUMMARY for call cstrncpy_#t~mem5#1 := read~int(cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, 1); srcloc: L522 {11126#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_879 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_879) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0))} is VALID [2022-02-20 23:40:36,456 INFO L290 TraceCheckUtils]: 40: Hoare triple {11133#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 8)) 0))} assume !!(cstrncpy_~n#1 > 0);cstrncpy_#t~post2#1 := cstrncpy_~n#1;cstrncpy_~n#1 := cstrncpy_#t~post2#1 - 1;havoc cstrncpy_#t~post2#1;cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset := cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_#t~post3#1.base, 1 + cstrncpy_#t~post3#1.offset;cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset := cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_#t~post4#1.base, 1 + cstrncpy_#t~post4#1.offset; {11126#(forall ((v_ArrVal_886 (Array Int Int)) (v_ArrVal_879 (Array Int Int))) (= (select (select (store (store |#memory_int| |ULTIMATE.start_cstrncpy_#t~post3#1.base| v_ArrVal_879) |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ 7 |ULTIMATE.start_cstrncpy_~src~0#1.offset|)) 0))} is VALID [2022-02-20 23:40:36,457 INFO L290 TraceCheckUtils]: 39: Hoare triple {11137#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_886) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} assume { :begin_inline_cstrncpy } true;cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset, cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset, cstrncpy_#in~n#1 := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset, main_~n~0#1;havoc cstrncpy_#res#1.base, cstrncpy_#res#1.offset;havoc cstrncpy_#t~post2#1, cstrncpy_#t~post3#1.base, cstrncpy_#t~post3#1.offset, cstrncpy_#t~post4#1.base, cstrncpy_#t~post4#1.offset, cstrncpy_#t~mem5#1, cstrncpy_#t~post7#1.base, cstrncpy_#t~post7#1.offset, cstrncpy_#t~post6#1, cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset, cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset, cstrncpy_~n#1, cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset, cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset, cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset, cstrncpy_~n2~0#1;cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset := cstrncpy_#in~s1#1.base, cstrncpy_#in~s1#1.offset;cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset := cstrncpy_#in~s2#1.base, cstrncpy_#in~s2#1.offset;cstrncpy_~n#1 := cstrncpy_#in~n#1;cstrncpy_~dst~0#1.base, cstrncpy_~dst~0#1.offset := cstrncpy_~s1#1.base, cstrncpy_~s1#1.offset;cstrncpy_~src~0#1.base, cstrncpy_~src~0#1.offset := cstrncpy_~s2#1.base, cstrncpy_~s2#1.offset;havoc cstrncpy_~us~0#1.base, cstrncpy_~us~0#1.offset;havoc cstrncpy_~n2~0#1; {11133#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_cstrncpy_~dst~0#1.base| v_ArrVal_886) |ULTIMATE.start_cstrncpy_~src~0#1.base|) (+ |ULTIMATE.start_cstrncpy_~src~0#1.offset| 8)) 0))} is VALID [2022-02-20 23:40:36,458 INFO L290 TraceCheckUtils]: 38: Hoare triple {10877#(and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length~0#1 - 1), 1); srcloc: L544-4 {11137#(forall ((v_ArrVal_886 (Array Int Int))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~nondetArea~0#1.base| v_ArrVal_886) |ULTIMATE.start_main_~nondetString~0#1.base|) (+ 8 |ULTIMATE.start_main_~nondetString~0#1.offset|)) 0))} is VALID [2022-02-20 23:40:36,458 INFO L290 TraceCheckUtils]: 37: Hoare triple {11144#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))))} assume !(main_~i~0#1 < main_~length~0#1 - 1); {10877#(and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:36,458 INFO L290 TraceCheckUtils]: 36: Hoare triple {11148#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {11144#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length~0#1|) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:40:36,459 INFO L290 TraceCheckUtils]: 35: Hoare triple {11148#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))))} havoc main_#t~nondet13#1; {11148#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:40:36,459 INFO L290 TraceCheckUtils]: 34: Hoare triple {11148#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {11148#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:40:36,460 INFO L290 TraceCheckUtils]: 33: Hoare triple {10859#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {11148#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length~0#1|) (and (< 8 |ULTIMATE.start_main_~length~0#1|) (<= |ULTIMATE.start_main_~length~0#1| 9) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|))))} is VALID [2022-02-20 23:40:36,460 INFO L290 TraceCheckUtils]: 32: Hoare triple {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10859#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 7 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:36,461 INFO L290 TraceCheckUtils]: 31: Hoare triple {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} havoc main_#t~nondet13#1; {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,461 INFO L290 TraceCheckUtils]: 30: Hoare triple {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,461 INFO L290 TraceCheckUtils]: 29: Hoare triple {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,462 INFO L290 TraceCheckUtils]: 28: Hoare triple {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10846#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 2) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,462 INFO L290 TraceCheckUtils]: 27: Hoare triple {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} havoc main_#t~nondet13#1; {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,462 INFO L290 TraceCheckUtils]: 26: Hoare triple {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,463 INFO L290 TraceCheckUtils]: 25: Hoare triple {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,463 INFO L290 TraceCheckUtils]: 24: Hoare triple {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10833#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 4 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,464 INFO L290 TraceCheckUtils]: 23: Hoare triple {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:36,464 INFO L290 TraceCheckUtils]: 22: Hoare triple {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:36,464 INFO L290 TraceCheckUtils]: 21: Hoare triple {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:36,465 INFO L290 TraceCheckUtils]: 20: Hoare triple {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10820#(and (= |ULTIMATE.start_main_~i~0#1| 4) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:36,465 INFO L290 TraceCheckUtils]: 19: Hoare triple {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} havoc main_#t~nondet13#1; {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,465 INFO L290 TraceCheckUtils]: 18: Hoare triple {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,466 INFO L290 TraceCheckUtils]: 17: Hoare triple {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,466 INFO L290 TraceCheckUtils]: 16: Hoare triple {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10807#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 (+ (- 1) |ULTIMATE.start_main_~i~0#1|)))} is VALID [2022-02-20 23:40:36,466 INFO L290 TraceCheckUtils]: 15: Hoare triple {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} havoc main_#t~nondet13#1; {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:36,467 INFO L290 TraceCheckUtils]: 14: Hoare triple {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:36,467 INFO L290 TraceCheckUtils]: 13: Hoare triple {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:36,468 INFO L290 TraceCheckUtils]: 12: Hoare triple {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10794#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= 2 |ULTIMATE.start_main_~i~0#1|))} is VALID [2022-02-20 23:40:36,468 INFO L290 TraceCheckUtils]: 11: Hoare triple {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} havoc main_#t~nondet13#1; {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:36,468 INFO L290 TraceCheckUtils]: 10: Hoare triple {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:36,469 INFO L290 TraceCheckUtils]: 9: Hoare triple {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:36,469 INFO L290 TraceCheckUtils]: 8: Hoare triple {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} main_#t~post12#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {10781#(and (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 23:40:36,469 INFO L290 TraceCheckUtils]: 7: Hoare triple {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} havoc main_#t~nondet13#1; {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:36,470 INFO L290 TraceCheckUtils]: 6: Hoare triple {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} SUMMARY for call write~int(main_#t~nondet13#1, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + main_~i~0#1, 1); srcloc: L546 {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:36,470 INFO L290 TraceCheckUtils]: 5: Hoare triple {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} assume !!(main_~i~0#1 < main_~length~0#1 - 1);assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127; {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:36,471 INFO L290 TraceCheckUtils]: 4: Hoare triple {10712#true} call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnStack(main_~n~0#1);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~length~0#1);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;main_~i~0#1 := 0; {10768#(and (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)))} is VALID [2022-02-20 23:40:36,471 INFO L290 TraceCheckUtils]: 3: Hoare triple {10712#true} assume !(main_~n~0#1 < 1); {10712#true} is VALID [2022-02-20 23:40:36,471 INFO L290 TraceCheckUtils]: 2: Hoare triple {10712#true} assume !(main_~length~0#1 < 1); {10712#true} is VALID [2022-02-20 23:40:36,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {10712#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet8#1, main_#t~nondet9#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet13#1, main_#t~post12#1, main_~i~0#1, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~length~0#1, main_~n~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;assume -2147483648 <= main_#t~nondet8#1 && main_#t~nondet8#1 <= 2147483647;main_~length~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~n~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; {10712#true} is VALID [2022-02-20 23:40:36,471 INFO L290 TraceCheckUtils]: 0: Hoare triple {10712#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {10712#true} is VALID