./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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/AutomizerReach.xml -i ../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 47d7aa734a1bf75c79acf2b3acca3677f12d2522fb1fc624c15ccfe9b5a8438a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 03:03:47,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 03:03:47,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 03:03:47,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 03:03:47,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 03:03:47,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 03:03:47,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 03:03:47,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 03:03:47,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 03:03:47,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 03:03:47,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 03:03:47,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 03:03:47,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 03:03:47,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 03:03:47,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 03:03:47,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 03:03:47,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 03:03:47,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 03:03:47,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 03:03:47,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 03:03:47,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 03:03:47,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 03:03:47,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 03:03:47,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 03:03:47,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 03:03:47,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 03:03:47,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 03:03:47,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 03:03:47,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 03:03:47,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 03:03:47,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 03:03:47,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 03:03:47,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 03:03:47,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 03:03:47,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 03:03:47,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 03:03:47,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 03:03:47,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 03:03:47,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 03:03:47,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 03:03:47,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 03:03:47,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-02-21 03:03:47,110 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 03:03:47,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 03:03:47,110 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 03:03:47,111 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 03:03:47,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-21 03:03:47,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-21 03:03:47,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 03:03:47,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 03:03:47,112 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 03:03:47,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 03:03:47,113 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 03:03:47,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 03:03:47,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 03:03:47,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-21 03:03:47,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-21 03:03:47,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-21 03:03:47,114 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-02-21 03:03:47,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-21 03:03:47,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 03:03:47,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-21 03:03:47,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 03:03:47,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 03:03:47,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-21 03:03:47,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 03:03:47,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 03:03:47,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-21 03:03:47,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-21 03:03:47,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 03:03:47,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-21 03:03:47,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-21 03:03:47,117 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d7aa734a1bf75c79acf2b3acca3677f12d2522fb1fc624c15ccfe9b5a8438a [2022-02-21 03:03:47,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 03:03:47,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 03:03:47,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 03:03:47,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 03:03:47,340 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 03:03:47,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c [2022-02-21 03:03:47,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdb7aa127/2ee6af011beb44249509d09c3d290fc3/FLAG08414a171 [2022-02-21 03:03:47,717 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 03:03:47,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c [2022-02-21 03:03:47,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdb7aa127/2ee6af011beb44249509d09c3d290fc3/FLAG08414a171 [2022-02-21 03:03:47,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdb7aa127/2ee6af011beb44249509d09c3d290fc3 [2022-02-21 03:03:47,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 03:03:47,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 03:03:47,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 03:03:47,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 03:03:47,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 03:03:47,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce4a779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47, skipping insertion in model container [2022-02-21 03:03:47,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 03:03:47,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 03:03:47,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 03:03:47,901 INFO L203 MainTranslator]: Completed pre-run [2022-02-21 03:03:47,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 03:03:47,930 INFO L208 MainTranslator]: Completed translation [2022-02-21 03:03:47,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47 WrapperNode [2022-02-21 03:03:47,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 03:03:47,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-21 03:03:47,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-21 03:03:47,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-21 03:03:47,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,960 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2022-02-21 03:03:47,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-21 03:03:47,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-21 03:03:47,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-21 03:03:47,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-21 03:03:47,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-21 03:03:47,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-21 03:03:47,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-21 03:03:47,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-21 03:03:47,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (1/1) ... [2022-02-21 03:03:47,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 03:03:47,993 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:03:48,009 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) [2022-02-21 03:03:48,020 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 [2022-02-21 03:03:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-21 03:03:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-21 03:03:48,098 INFO L234 CfgBuilder]: Building ICFG [2022-02-21 03:03:48,099 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-21 03:03:48,251 INFO L275 CfgBuilder]: Performing block encoding [2022-02-21 03:03:48,256 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-21 03:03:48,256 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-21 03:03:48,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:03:48 BoogieIcfgContainer [2022-02-21 03:03:48,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-21 03:03:48,259 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-21 03:03:48,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-21 03:03:48,261 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-21 03:03:48,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 03:03:47" (1/3) ... [2022-02-21 03:03:48,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da2e486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 03:03:48, skipping insertion in model container [2022-02-21 03:03:48,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:03:47" (2/3) ... [2022-02-21 03:03:48,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da2e486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 03:03:48, skipping insertion in model container [2022-02-21 03:03:48,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:03:48" (3/3) ... [2022-02-21 03:03:48,263 INFO L111 eAbstractionObserver]: Analyzing ICFG AliasDarteFeautrierGonnord-SAS2010-random1d-2.c [2022-02-21 03:03:48,267 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-21 03:03:48,267 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2022-02-21 03:03:48,342 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-21 03:03:48,347 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=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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 [2022-02-21 03:03:48,348 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-21 03:03:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 20 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) [2022-02-21 03:03:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-02-21 03:03:48,368 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:48,368 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-02-21 03:03:48,372 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:48,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:48,387 INFO L85 PathProgramCache]: Analyzing trace with hash 889513677, now seen corresponding path program 1 times [2022-02-21 03:03:48,394 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:48,395 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999323231] [2022-02-21 03:03:48,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:48,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:48,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {24#true} assume { :begin_inline_ULTIMATE.init } true; {24#true} is VALID [2022-02-21 03:03:48,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {24#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {24#true} is VALID [2022-02-21 03:03:48,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {24#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {26#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:48,521 INFO L290 TraceCheckUtils]: 3: Hoare triple {26#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {26#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:48,521 INFO L290 TraceCheckUtils]: 4: Hoare triple {26#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {26#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:48,526 INFO L290 TraceCheckUtils]: 5: Hoare triple {26#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume !(1 + main_~a~0#1 <= 2147483647); {25#false} is VALID [2022-02-21 03:03:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:48,527 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:48,528 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999323231] [2022-02-21 03:03:48,529 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999323231] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:03:48,529 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:03:48,529 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 03:03:48,533 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461232851] [2022-02-21 03:03:48,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:03:48,538 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 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 6 [2022-02-21 03:03:48,539 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:48,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:48,551 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 6 edges. 6 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:48,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 03:03:48,552 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:48,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 03:03:48,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:03:48,569 INFO L87 Difference]: Start difference. First operand has 21 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 20 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 has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:48,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:48,650 INFO L93 Difference]: Finished difference Result 41 states and 47 transitions. [2022-02-21 03:03:48,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 03:03:48,650 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 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 6 [2022-02-21 03:03:48,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 47 transitions. [2022-02-21 03:03:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 47 transitions. [2022-02-21 03:03:48,665 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 47 transitions. [2022-02-21 03:03:48,733 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:48,738 INFO L225 Difference]: With dead ends: 41 [2022-02-21 03:03:48,755 INFO L226 Difference]: Without dead ends: 27 [2022-02-21 03:03:48,757 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 [2022-02-21 03:03:48,759 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 13 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:48,760 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 37 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:03:48,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-02-21 03:03:48,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 24. [2022-02-21 03:03:48,777 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:48,778 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 24 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 23 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:48,778 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 24 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 23 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:48,778 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 24 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 23 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:48,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:48,781 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-02-21 03:03:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-02-21 03:03:48,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:48,781 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:48,782 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 23 states have internal predecessors, (29), 0 states have call successors, (0), 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 27 states. [2022-02-21 03:03:48,782 INFO L87 Difference]: Start difference. First operand has 24 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 23 states have internal predecessors, (29), 0 states have call successors, (0), 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 27 states. [2022-02-21 03:03:48,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:48,784 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-02-21 03:03:48,785 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-02-21 03:03:48,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:48,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:48,785 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:48,785 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:48,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 23 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 29 transitions. [2022-02-21 03:03:48,788 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 29 transitions. Word has length 6 [2022-02-21 03:03:48,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:48,789 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 29 transitions. [2022-02-21 03:03:48,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-02-21 03:03:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-02-21 03:03:48,789 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:48,789 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:03:48,790 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-21 03:03:48,790 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:48,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:48,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1805120262, now seen corresponding path program 1 times [2022-02-21 03:03:48,791 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:48,791 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162621522] [2022-02-21 03:03:48,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:48,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:48,826 INFO L290 TraceCheckUtils]: 0: Hoare triple {155#true} assume { :begin_inline_ULTIMATE.init } true; {155#true} is VALID [2022-02-21 03:03:48,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {155#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {155#true} is VALID [2022-02-21 03:03:48,827 INFO L290 TraceCheckUtils]: 2: Hoare triple {155#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {157#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:48,829 INFO L290 TraceCheckUtils]: 3: Hoare triple {157#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {157#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:48,829 INFO L290 TraceCheckUtils]: 4: Hoare triple {157#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {157#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:48,830 INFO L290 TraceCheckUtils]: 5: Hoare triple {157#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume 1 + main_~a~0#1 <= 2147483647; {157#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:48,835 INFO L290 TraceCheckUtils]: 6: Hoare triple {157#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !(1 + main_~a~0#1 >= -2147483648); {156#false} is VALID [2022-02-21 03:03:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:48,836 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:48,837 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162621522] [2022-02-21 03:03:48,837 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162621522] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:03:48,838 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:03:48,838 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 03:03:48,838 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190844280] [2022-02-21 03:03:48,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:03:48,840 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 [2022-02-21 03:03:48,840 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:48,841 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) [2022-02-21 03:03:48,847 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:48,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 03:03:48,848 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:48,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 03:03:48,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:03:48,848 INFO L87 Difference]: Start difference. First operand 24 states and 29 transitions. 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) [2022-02-21 03:03:48,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:48,907 INFO L93 Difference]: Finished difference Result 41 states and 51 transitions. [2022-02-21 03:03:48,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 03:03:48,908 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 [2022-02-21 03:03:48,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:48,908 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) [2022-02-21 03:03:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 33 transitions. [2022-02-21 03:03:48,910 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) [2022-02-21 03:03:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 33 transitions. [2022-02-21 03:03:48,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 33 transitions. [2022-02-21 03:03:48,938 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:48,942 INFO L225 Difference]: With dead ends: 41 [2022-02-21 03:03:48,942 INFO L226 Difference]: Without dead ends: 39 [2022-02-21 03:03:48,942 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 [2022-02-21 03:03:48,943 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 8 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:48,944 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 20 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:03:48,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-02-21 03:03:48,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 37. [2022-02-21 03:03:48,960 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:48,961 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 37 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 36 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) [2022-02-21 03:03:48,961 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 37 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 36 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) [2022-02-21 03:03:48,961 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 37 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 36 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) [2022-02-21 03:03:48,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:48,963 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-02-21 03:03:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-02-21 03:03:48,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:48,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:48,964 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 36 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 39 states. [2022-02-21 03:03:48,964 INFO L87 Difference]: Start difference. First operand has 37 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 36 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 39 states. [2022-02-21 03:03:48,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:48,966 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-02-21 03:03:48,966 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-02-21 03:03:48,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:48,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:48,966 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:48,966 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 36 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) [2022-02-21 03:03:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 48 transitions. [2022-02-21 03:03:48,968 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 48 transitions. Word has length 7 [2022-02-21 03:03:48,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:48,968 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 48 transitions. [2022-02-21 03:03:48,968 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) [2022-02-21 03:03:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-02-21 03:03:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-02-21 03:03:48,969 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:48,969 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:03:48,969 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-21 03:03:48,969 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:48,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:48,970 INFO L85 PathProgramCache]: Analyzing trace with hash 124153334, now seen corresponding path program 1 times [2022-02-21 03:03:48,970 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:48,970 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853540351] [2022-02-21 03:03:48,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:48,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:48,992 INFO L290 TraceCheckUtils]: 0: Hoare triple {324#true} assume { :begin_inline_ULTIMATE.init } true; {324#true} is VALID [2022-02-21 03:03:48,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {324#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {324#true} is VALID [2022-02-21 03:03:48,993 INFO L290 TraceCheckUtils]: 2: Hoare triple {324#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {326#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:48,993 INFO L290 TraceCheckUtils]: 3: Hoare triple {326#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {326#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:48,994 INFO L290 TraceCheckUtils]: 4: Hoare triple {326#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {326#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:48,994 INFO L290 TraceCheckUtils]: 5: Hoare triple {326#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 1 + main_~a~0#1 <= 2147483647; {326#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:48,994 INFO L290 TraceCheckUtils]: 6: Hoare triple {326#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {326#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:48,995 INFO L290 TraceCheckUtils]: 7: Hoare triple {326#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume !(1 + main_~x~0#1 <= 2147483647); {325#false} is VALID [2022-02-21 03:03:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:48,995 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:48,995 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853540351] [2022-02-21 03:03:48,996 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853540351] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:03:48,996 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:03:48,996 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 03:03:48,996 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367372399] [2022-02-21 03:03:48,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:03:48,997 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 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 8 [2022-02-21 03:03:48,997 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:48,998 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,005 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:49,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 03:03:49,005 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:49,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 03:03:49,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:03:49,007 INFO L87 Difference]: Start difference. First operand 37 states and 48 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:49,047 INFO L93 Difference]: Finished difference Result 43 states and 57 transitions. [2022-02-21 03:03:49,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 03:03:49,047 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 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 8 [2022-02-21 03:03:49,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 29 transitions. [2022-02-21 03:03:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 29 transitions. [2022-02-21 03:03:49,052 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 29 transitions. [2022-02-21 03:03:49,071 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:49,073 INFO L225 Difference]: With dead ends: 43 [2022-02-21 03:03:49,073 INFO L226 Difference]: Without dead ends: 42 [2022-02-21 03:03:49,073 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 [2022-02-21 03:03:49,074 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 5 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:49,074 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 25 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:03:49,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-02-21 03:03:49,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 40. [2022-02-21 03:03:49,080 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:49,081 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand has 40 states, 34 states have (on average 1.5) internal successors, (51), 39 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,081 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand has 40 states, 34 states have (on average 1.5) internal successors, (51), 39 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,082 INFO L87 Difference]: Start difference. First operand 42 states. Second operand has 40 states, 34 states have (on average 1.5) internal successors, (51), 39 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:49,083 INFO L93 Difference]: Finished difference Result 42 states and 55 transitions. [2022-02-21 03:03:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-02-21 03:03:49,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:49,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:49,084 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 34 states have (on average 1.5) internal successors, (51), 39 states have internal predecessors, (51), 0 states have call successors, (0), 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 42 states. [2022-02-21 03:03:49,084 INFO L87 Difference]: Start difference. First operand has 40 states, 34 states have (on average 1.5) internal successors, (51), 39 states have internal predecessors, (51), 0 states have call successors, (0), 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 42 states. [2022-02-21 03:03:49,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:49,086 INFO L93 Difference]: Finished difference Result 42 states and 55 transitions. [2022-02-21 03:03:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-02-21 03:03:49,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:49,086 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:49,087 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:49,087 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 34 states have (on average 1.5) internal successors, (51), 39 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 51 transitions. [2022-02-21 03:03:49,091 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 51 transitions. Word has length 8 [2022-02-21 03:03:49,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:49,091 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 51 transitions. [2022-02-21 03:03:49,092 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-02-21 03:03:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-02-21 03:03:49,092 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:49,093 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:03:49,094 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-21 03:03:49,094 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:49,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:49,094 INFO L85 PathProgramCache]: Analyzing trace with hash -446213880, now seen corresponding path program 1 times [2022-02-21 03:03:49,095 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:49,095 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371235466] [2022-02-21 03:03:49,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:49,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:49,140 INFO L290 TraceCheckUtils]: 0: Hoare triple {504#true} assume { :begin_inline_ULTIMATE.init } true; {504#true} is VALID [2022-02-21 03:03:49,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {504#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {504#true} is VALID [2022-02-21 03:03:49,141 INFO L290 TraceCheckUtils]: 2: Hoare triple {504#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-21 03:03:49,142 INFO L290 TraceCheckUtils]: 3: Hoare triple {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-21 03:03:49,142 INFO L290 TraceCheckUtils]: 4: Hoare triple {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-21 03:03:49,142 INFO L290 TraceCheckUtils]: 5: Hoare triple {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} assume 1 + main_~a~0#1 <= 2147483647; {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-21 03:03:49,143 INFO L290 TraceCheckUtils]: 6: Hoare triple {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-21 03:03:49,143 INFO L290 TraceCheckUtils]: 7: Hoare triple {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} assume 1 + main_~x~0#1 <= 2147483647; {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-21 03:03:49,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {506#(<= 1 |ULTIMATE.start_main_~x~0#1|)} assume !(1 + main_~x~0#1 >= -2147483648); {505#false} is VALID [2022-02-21 03:03:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:49,145 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:49,145 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371235466] [2022-02-21 03:03:49,145 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371235466] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:03:49,145 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:03:49,145 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 03:03:49,146 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096424476] [2022-02-21 03:03:49,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:03:49,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 9 [2022-02-21 03:03:49,146 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:49,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,152 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:49,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 03:03:49,153 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:49,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 03:03:49,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:03:49,154 INFO L87 Difference]: Start difference. First operand 40 states and 51 transitions. Second operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:49,175 INFO L93 Difference]: Finished difference Result 40 states and 51 transitions. [2022-02-21 03:03:49,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 03:03:49,175 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 9 [2022-02-21 03:03:49,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 18 transitions. [2022-02-21 03:03:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 18 transitions. [2022-02-21 03:03:49,177 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 18 transitions. [2022-02-21 03:03:49,194 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:49,195 INFO L225 Difference]: With dead ends: 40 [2022-02-21 03:03:49,195 INFO L226 Difference]: Without dead ends: 39 [2022-02-21 03:03:49,195 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 [2022-02-21 03:03:49,196 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 8 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:49,196 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 14 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:03:49,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-02-21 03:03:49,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2022-02-21 03:03:49,213 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:49,213 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.411764705882353) internal successors, (48), 38 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) [2022-02-21 03:03:49,213 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.411764705882353) internal successors, (48), 38 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) [2022-02-21 03:03:49,213 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.411764705882353) internal successors, (48), 38 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) [2022-02-21 03:03:49,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:49,237 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-02-21 03:03:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-02-21 03:03:49,238 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:49,238 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:49,239 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 34 states have (on average 1.411764705882353) internal successors, (48), 38 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 39 states. [2022-02-21 03:03:49,239 INFO L87 Difference]: Start difference. First operand has 39 states, 34 states have (on average 1.411764705882353) internal successors, (48), 38 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 39 states. [2022-02-21 03:03:49,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:49,242 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-02-21 03:03:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-02-21 03:03:49,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:49,243 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:49,243 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:49,243 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 34 states have (on average 1.411764705882353) internal successors, (48), 38 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) [2022-02-21 03:03:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 48 transitions. [2022-02-21 03:03:49,246 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 48 transitions. Word has length 9 [2022-02-21 03:03:49,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:49,246 INFO L470 AbstractCegarLoop]: Abstraction has 39 states and 48 transitions. [2022-02-21 03:03:49,247 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-02-21 03:03:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-02-21 03:03:49,248 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:49,248 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:03:49,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-21 03:03:49,249 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:49,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:49,251 INFO L85 PathProgramCache]: Analyzing trace with hash -233874170, now seen corresponding path program 1 times [2022-02-21 03:03:49,251 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:49,251 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976216743] [2022-02-21 03:03:49,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:49,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:49,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {674#true} assume { :begin_inline_ULTIMATE.init } true; {674#true} is VALID [2022-02-21 03:03:49,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {674#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {674#true} is VALID [2022-02-21 03:03:49,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {674#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:49,297 INFO L290 TraceCheckUtils]: 3: Hoare triple {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:49,297 INFO L290 TraceCheckUtils]: 4: Hoare triple {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:49,297 INFO L290 TraceCheckUtils]: 5: Hoare triple {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 <= 2147483647; {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:49,298 INFO L290 TraceCheckUtils]: 6: Hoare triple {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:49,298 INFO L290 TraceCheckUtils]: 7: Hoare triple {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 <= 2147483647; {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:49,298 INFO L290 TraceCheckUtils]: 8: Hoare triple {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:49,299 INFO L290 TraceCheckUtils]: 9: Hoare triple {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:49,299 INFO L290 TraceCheckUtils]: 10: Hoare triple {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:49,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume !(1 + main_~a~0#1 <= 2147483647); {675#false} is VALID [2022-02-21 03:03:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:49,300 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:49,300 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976216743] [2022-02-21 03:03:49,300 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976216743] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:03:49,300 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1588514444] [2022-02-21 03:03:49,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:49,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:49,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:03:49,302 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) [2022-02-21 03:03:49,307 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-21 03:03:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:49,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-21 03:03:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:49,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:03:49,462 INFO L290 TraceCheckUtils]: 0: Hoare triple {674#true} assume { :begin_inline_ULTIMATE.init } true; {674#true} is VALID [2022-02-21 03:03:49,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {674#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {674#true} is VALID [2022-02-21 03:03:49,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {674#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:49,463 INFO L290 TraceCheckUtils]: 3: Hoare triple {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:49,464 INFO L290 TraceCheckUtils]: 4: Hoare triple {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:49,465 INFO L290 TraceCheckUtils]: 5: Hoare triple {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 <= 2147483647; {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:49,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {676#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:49,470 INFO L290 TraceCheckUtils]: 7: Hoare triple {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 <= 2147483647; {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:49,475 INFO L290 TraceCheckUtils]: 8: Hoare triple {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:49,475 INFO L290 TraceCheckUtils]: 9: Hoare triple {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:49,476 INFO L290 TraceCheckUtils]: 10: Hoare triple {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:49,477 INFO L290 TraceCheckUtils]: 11: Hoare triple {677#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume !(1 + main_~a~0#1 <= 2147483647); {675#false} is VALID [2022-02-21 03:03:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:49,477 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:03:49,547 INFO L290 TraceCheckUtils]: 11: Hoare triple {714#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume !(1 + main_~a~0#1 <= 2147483647); {675#false} is VALID [2022-02-21 03:03:49,547 INFO L290 TraceCheckUtils]: 10: Hoare triple {714#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {714#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:49,548 INFO L290 TraceCheckUtils]: 9: Hoare triple {714#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {714#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:49,548 INFO L290 TraceCheckUtils]: 8: Hoare triple {714#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {714#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:49,548 INFO L290 TraceCheckUtils]: 7: Hoare triple {714#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 1 + main_~x~0#1 <= 2147483647; {714#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:49,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {730#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {714#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:49,549 INFO L290 TraceCheckUtils]: 5: Hoare triple {730#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~a~0#1 <= 2147483647; {730#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:49,549 INFO L290 TraceCheckUtils]: 4: Hoare triple {730#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {730#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:49,550 INFO L290 TraceCheckUtils]: 3: Hoare triple {730#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {730#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:49,550 INFO L290 TraceCheckUtils]: 2: Hoare triple {674#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {730#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:49,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {674#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {674#true} is VALID [2022-02-21 03:03:49,551 INFO L290 TraceCheckUtils]: 0: Hoare triple {674#true} assume { :begin_inline_ULTIMATE.init } true; {674#true} is VALID [2022-02-21 03:03:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:49,551 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1588514444] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:03:49,552 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:03:49,552 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2022-02-21 03:03:49,552 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141860177] [2022-02-21 03:03:49,552 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:03:49,553 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 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 [2022-02-21 03:03:49,553 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:49,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,568 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:49,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-21 03:03:49,568 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:49,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-21 03:03:49,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-21 03:03:49,569 INFO L87 Difference]: Start difference. First operand 39 states and 48 transitions. Second operand has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:49,705 INFO L93 Difference]: Finished difference Result 98 states and 135 transitions. [2022-02-21 03:03:49,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-21 03:03:49,706 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 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 [2022-02-21 03:03:49,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2022-02-21 03:03:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2022-02-21 03:03:49,710 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 71 transitions. [2022-02-21 03:03:49,762 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:49,766 INFO L225 Difference]: With dead ends: 98 [2022-02-21 03:03:49,767 INFO L226 Difference]: Without dead ends: 96 [2022-02-21 03:03:49,768 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-21 03:03:49,771 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 31 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:49,772 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 41 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:03:49,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-02-21 03:03:49,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 79. [2022-02-21 03:03:49,798 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:49,798 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 79 states, 74 states have (on average 1.3918918918918919) internal successors, (103), 78 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,799 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 79 states, 74 states have (on average 1.3918918918918919) internal successors, (103), 78 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,799 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 79 states, 74 states have (on average 1.3918918918918919) internal successors, (103), 78 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:49,801 INFO L93 Difference]: Finished difference Result 96 states and 121 transitions. [2022-02-21 03:03:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 121 transitions. [2022-02-21 03:03:49,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:49,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:49,805 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 74 states have (on average 1.3918918918918919) internal successors, (103), 78 states have internal predecessors, (103), 0 states have call successors, (0), 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 96 states. [2022-02-21 03:03:49,805 INFO L87 Difference]: Start difference. First operand has 79 states, 74 states have (on average 1.3918918918918919) internal successors, (103), 78 states have internal predecessors, (103), 0 states have call successors, (0), 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 96 states. [2022-02-21 03:03:49,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:49,808 INFO L93 Difference]: Finished difference Result 96 states and 121 transitions. [2022-02-21 03:03:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 121 transitions. [2022-02-21 03:03:49,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:49,809 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:49,810 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:49,810 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:49,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 74 states have (on average 1.3918918918918919) internal successors, (103), 78 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 103 transitions. [2022-02-21 03:03:49,812 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 103 transitions. Word has length 12 [2022-02-21 03:03:49,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:49,812 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 103 transitions. [2022-02-21 03:03:49,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 103 transitions. [2022-02-21 03:03:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-02-21 03:03:49,813 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:49,813 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:03:49,831 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-21 03:03:50,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:50,025 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:50,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:50,026 INFO L85 PathProgramCache]: Analyzing trace with hash 1982025395, now seen corresponding path program 1 times [2022-02-21 03:03:50,026 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:50,026 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155405038] [2022-02-21 03:03:50,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:50,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:50,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {1138#true} assume { :begin_inline_ULTIMATE.init } true; {1138#true} is VALID [2022-02-21 03:03:50,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {1138#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {1138#true} is VALID [2022-02-21 03:03:50,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {1138#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:50,065 INFO L290 TraceCheckUtils]: 3: Hoare triple {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:50,066 INFO L290 TraceCheckUtils]: 4: Hoare triple {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:50,066 INFO L290 TraceCheckUtils]: 5: Hoare triple {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 <= 2147483647; {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:50,075 INFO L290 TraceCheckUtils]: 6: Hoare triple {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,076 INFO L290 TraceCheckUtils]: 7: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 <= 2147483647; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,076 INFO L290 TraceCheckUtils]: 8: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,077 INFO L290 TraceCheckUtils]: 9: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,077 INFO L290 TraceCheckUtils]: 10: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,077 INFO L290 TraceCheckUtils]: 11: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~a~0#1 <= 2147483647; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,078 INFO L290 TraceCheckUtils]: 12: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !(1 + main_~a~0#1 >= -2147483648); {1139#false} is VALID [2022-02-21 03:03:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:50,078 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:50,078 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155405038] [2022-02-21 03:03:50,079 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155405038] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:03:50,079 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1569742614] [2022-02-21 03:03:50,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:50,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:50,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:03:50,080 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) [2022-02-21 03:03:50,081 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-21 03:03:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:50,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-21 03:03:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:50,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:03:50,159 INFO L290 TraceCheckUtils]: 0: Hoare triple {1138#true} assume { :begin_inline_ULTIMATE.init } true; {1138#true} is VALID [2022-02-21 03:03:50,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {1138#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {1138#true} is VALID [2022-02-21 03:03:50,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {1138#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:50,160 INFO L290 TraceCheckUtils]: 3: Hoare triple {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:50,160 INFO L290 TraceCheckUtils]: 4: Hoare triple {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:50,161 INFO L290 TraceCheckUtils]: 5: Hoare triple {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 <= 2147483647; {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:50,161 INFO L290 TraceCheckUtils]: 6: Hoare triple {1140#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,161 INFO L290 TraceCheckUtils]: 7: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 <= 2147483647; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,162 INFO L290 TraceCheckUtils]: 9: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,162 INFO L290 TraceCheckUtils]: 10: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,164 INFO L290 TraceCheckUtils]: 11: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~a~0#1 <= 2147483647; {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:50,164 INFO L290 TraceCheckUtils]: 12: Hoare triple {1141#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !(1 + main_~a~0#1 >= -2147483648); {1139#false} is VALID [2022-02-21 03:03:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:50,164 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:03:50,234 INFO L290 TraceCheckUtils]: 12: Hoare triple {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} assume !(1 + main_~a~0#1 >= -2147483648); {1139#false} is VALID [2022-02-21 03:03:50,235 INFO L290 TraceCheckUtils]: 11: Hoare triple {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~a~0#1 <= 2147483647; {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:50,236 INFO L290 TraceCheckUtils]: 10: Hoare triple {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:50,237 INFO L290 TraceCheckUtils]: 9: Hoare triple {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:50,237 INFO L290 TraceCheckUtils]: 8: Hoare triple {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:50,238 INFO L290 TraceCheckUtils]: 7: Hoare triple {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:50,238 INFO L290 TraceCheckUtils]: 6: Hoare triple {1200#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483648))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {1181#(<= 0 (+ 2147483649 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:50,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {1200#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483648))} assume main_~a~0#1 - 1 <= 2147483647; {1200#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483648))} is VALID [2022-02-21 03:03:50,239 INFO L290 TraceCheckUtils]: 4: Hoare triple {1200#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483648))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {1200#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483648))} is VALID [2022-02-21 03:03:50,239 INFO L290 TraceCheckUtils]: 3: Hoare triple {1200#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483648))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1200#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483648))} is VALID [2022-02-21 03:03:50,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {1138#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {1200#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483648))} is VALID [2022-02-21 03:03:50,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {1138#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {1138#true} is VALID [2022-02-21 03:03:50,240 INFO L290 TraceCheckUtils]: 0: Hoare triple {1138#true} assume { :begin_inline_ULTIMATE.init } true; {1138#true} is VALID [2022-02-21 03:03:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:50,240 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1569742614] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:03:50,240 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:03:50,241 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2022-02-21 03:03:50,241 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016786477] [2022-02-21 03:03:50,241 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:03:50,241 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 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) Word has length 13 [2022-02-21 03:03:50,241 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:50,241 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 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) [2022-02-21 03:03:50,258 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:50,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-21 03:03:50,258 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:50,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-21 03:03:50,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-21 03:03:50,259 INFO L87 Difference]: Start difference. First operand 79 states and 103 transitions. Second operand has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 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) [2022-02-21 03:03:50,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:50,344 INFO L93 Difference]: Finished difference Result 135 states and 186 transitions. [2022-02-21 03:03:50,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-21 03:03:50,345 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 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) Word has length 13 [2022-02-21 03:03:50,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 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) [2022-02-21 03:03:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2022-02-21 03:03:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 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) [2022-02-21 03:03:50,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2022-02-21 03:03:50,346 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 45 transitions. [2022-02-21 03:03:50,376 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:50,379 INFO L225 Difference]: With dead ends: 135 [2022-02-21 03:03:50,379 INFO L226 Difference]: Without dead ends: 133 [2022-02-21 03:03:50,380 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-21 03:03:50,393 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 29 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:50,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 24 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:03:50,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2022-02-21 03:03:50,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 99. [2022-02-21 03:03:50,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:50,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand has 99 states, 95 states have (on average 1.3473684210526315) internal successors, (128), 98 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:50,422 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand has 99 states, 95 states have (on average 1.3473684210526315) internal successors, (128), 98 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:50,422 INFO L87 Difference]: Start difference. First operand 133 states. Second operand has 99 states, 95 states have (on average 1.3473684210526315) internal successors, (128), 98 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:50,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:50,425 INFO L93 Difference]: Finished difference Result 133 states and 170 transitions. [2022-02-21 03:03:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 170 transitions. [2022-02-21 03:03:50,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:50,425 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:50,425 INFO L74 IsIncluded]: Start isIncluded. First operand has 99 states, 95 states have (on average 1.3473684210526315) internal successors, (128), 98 states have internal predecessors, (128), 0 states have call successors, (0), 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 133 states. [2022-02-21 03:03:50,426 INFO L87 Difference]: Start difference. First operand has 99 states, 95 states have (on average 1.3473684210526315) internal successors, (128), 98 states have internal predecessors, (128), 0 states have call successors, (0), 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 133 states. [2022-02-21 03:03:50,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:50,428 INFO L93 Difference]: Finished difference Result 133 states and 170 transitions. [2022-02-21 03:03:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 170 transitions. [2022-02-21 03:03:50,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:50,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:50,429 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:50,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:50,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 95 states have (on average 1.3473684210526315) internal successors, (128), 98 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:50,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 128 transitions. [2022-02-21 03:03:50,431 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 128 transitions. Word has length 13 [2022-02-21 03:03:50,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:50,431 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 128 transitions. [2022-02-21 03:03:50,431 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 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) [2022-02-21 03:03:50,431 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 128 transitions. [2022-02-21 03:03:50,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-02-21 03:03:50,432 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:50,432 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-02-21 03:03:50,453 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-21 03:03:50,647 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,SelfDestructingSolverStorable5 [2022-02-21 03:03:50,647 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:50,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:50,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1414776337, now seen corresponding path program 1 times [2022-02-21 03:03:50,648 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:50,648 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831184133] [2022-02-21 03:03:50,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:50,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:50,693 INFO L290 TraceCheckUtils]: 0: Hoare triple {1748#true} assume { :begin_inline_ULTIMATE.init } true; {1748#true} is VALID [2022-02-21 03:03:50,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {1748#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {1748#true} is VALID [2022-02-21 03:03:50,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {1748#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,694 INFO L290 TraceCheckUtils]: 3: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,695 INFO L290 TraceCheckUtils]: 4: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,695 INFO L290 TraceCheckUtils]: 5: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 1 + main_~a~0#1 <= 2147483647; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,696 INFO L290 TraceCheckUtils]: 6: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,696 INFO L290 TraceCheckUtils]: 7: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 1 + main_~x~0#1 <= 2147483647; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,697 INFO L290 TraceCheckUtils]: 8: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} is VALID [2022-02-21 03:03:50,697 INFO L290 TraceCheckUtils]: 9: Hoare triple {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} is VALID [2022-02-21 03:03:50,699 INFO L290 TraceCheckUtils]: 10: Hoare triple {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} is VALID [2022-02-21 03:03:50,699 INFO L290 TraceCheckUtils]: 11: Hoare triple {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} assume 1 + main_~a~0#1 <= 2147483647; {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} is VALID [2022-02-21 03:03:50,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} is VALID [2022-02-21 03:03:50,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} assume !(1 + main_~x~0#1 <= 2147483647); {1749#false} is VALID [2022-02-21 03:03:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:50,713 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:50,713 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831184133] [2022-02-21 03:03:50,713 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831184133] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:03:50,713 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [612577161] [2022-02-21 03:03:50,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:50,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:50,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:03:50,714 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) [2022-02-21 03:03:50,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-21 03:03:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:50,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-21 03:03:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:50,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:03:50,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {1748#true} assume { :begin_inline_ULTIMATE.init } true; {1748#true} is VALID [2022-02-21 03:03:50,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {1748#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {1748#true} is VALID [2022-02-21 03:03:50,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {1748#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,815 INFO L290 TraceCheckUtils]: 3: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,815 INFO L290 TraceCheckUtils]: 4: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 1 + main_~a~0#1 <= 2147483647; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,816 INFO L290 TraceCheckUtils]: 6: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,816 INFO L290 TraceCheckUtils]: 7: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 1 + main_~x~0#1 <= 2147483647; {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} is VALID [2022-02-21 03:03:50,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {1750#(<= |ULTIMATE.start_main_~x~0#1| 1)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} is VALID [2022-02-21 03:03:50,818 INFO L290 TraceCheckUtils]: 9: Hoare triple {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} is VALID [2022-02-21 03:03:50,818 INFO L290 TraceCheckUtils]: 10: Hoare triple {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} is VALID [2022-02-21 03:03:50,819 INFO L290 TraceCheckUtils]: 11: Hoare triple {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} assume 1 + main_~a~0#1 <= 2147483647; {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} is VALID [2022-02-21 03:03:50,819 INFO L290 TraceCheckUtils]: 12: Hoare triple {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} is VALID [2022-02-21 03:03:50,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {1751#(<= |ULTIMATE.start_main_~x~0#1| 2)} assume !(1 + main_~x~0#1 <= 2147483647); {1749#false} is VALID [2022-02-21 03:03:50,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:50,820 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:03:50,876 INFO L290 TraceCheckUtils]: 13: Hoare triple {1794#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume !(1 + main_~x~0#1 <= 2147483647); {1749#false} is VALID [2022-02-21 03:03:50,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {1794#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {1794#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:50,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {1794#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 1 + main_~a~0#1 <= 2147483647; {1794#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:50,877 INFO L290 TraceCheckUtils]: 10: Hoare triple {1794#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {1794#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:50,877 INFO L290 TraceCheckUtils]: 9: Hoare triple {1794#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1794#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:50,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {1794#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:50,878 INFO L290 TraceCheckUtils]: 7: Hoare triple {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} assume 1 + main_~x~0#1 <= 2147483647; {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} is VALID [2022-02-21 03:03:50,878 INFO L290 TraceCheckUtils]: 6: Hoare triple {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} is VALID [2022-02-21 03:03:50,879 INFO L290 TraceCheckUtils]: 5: Hoare triple {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} assume 1 + main_~a~0#1 <= 2147483647; {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} is VALID [2022-02-21 03:03:50,879 INFO L290 TraceCheckUtils]: 4: Hoare triple {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} is VALID [2022-02-21 03:03:50,879 INFO L290 TraceCheckUtils]: 3: Hoare triple {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} is VALID [2022-02-21 03:03:50,880 INFO L290 TraceCheckUtils]: 2: Hoare triple {1748#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {1810#(<= |ULTIMATE.start_main_~x~0#1| 2147483645)} is VALID [2022-02-21 03:03:50,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {1748#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {1748#true} is VALID [2022-02-21 03:03:50,880 INFO L290 TraceCheckUtils]: 0: Hoare triple {1748#true} assume { :begin_inline_ULTIMATE.init } true; {1748#true} is VALID [2022-02-21 03:03:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:50,881 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [612577161] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:03:50,881 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:03:50,881 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2022-02-21 03:03:50,881 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071036605] [2022-02-21 03:03:50,881 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:03:50,882 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 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 [2022-02-21 03:03:50,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:50,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:50,897 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:50,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-21 03:03:50,897 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:50,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-21 03:03:50,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-21 03:03:50,898 INFO L87 Difference]: Start difference. First operand 99 states and 128 transitions. Second operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:51,009 INFO L93 Difference]: Finished difference Result 207 states and 268 transitions. [2022-02-21 03:03:51,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-21 03:03:51,010 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 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 [2022-02-21 03:03:51,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 56 transitions. [2022-02-21 03:03:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 56 transitions. [2022-02-21 03:03:51,012 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 56 transitions. [2022-02-21 03:03:51,043 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:51,048 INFO L225 Difference]: With dead ends: 207 [2022-02-21 03:03:51,048 INFO L226 Difference]: Without dead ends: 206 [2022-02-21 03:03:51,049 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-21 03:03:51,049 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 23 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:51,050 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 50 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:03:51,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2022-02-21 03:03:51,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 204. [2022-02-21 03:03:51,106 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:51,106 INFO L82 GeneralOperation]: Start isEquivalent. First operand 206 states. Second operand has 204 states, 200 states have (on average 1.24) internal successors, (248), 203 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,107 INFO L74 IsIncluded]: Start isIncluded. First operand 206 states. Second operand has 204 states, 200 states have (on average 1.24) internal successors, (248), 203 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,107 INFO L87 Difference]: Start difference. First operand 206 states. Second operand has 204 states, 200 states have (on average 1.24) internal successors, (248), 203 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:51,111 INFO L93 Difference]: Finished difference Result 206 states and 248 transitions. [2022-02-21 03:03:51,111 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 248 transitions. [2022-02-21 03:03:51,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:51,112 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:51,112 INFO L74 IsIncluded]: Start isIncluded. First operand has 204 states, 200 states have (on average 1.24) internal successors, (248), 203 states have internal predecessors, (248), 0 states have call successors, (0), 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 206 states. [2022-02-21 03:03:51,113 INFO L87 Difference]: Start difference. First operand has 204 states, 200 states have (on average 1.24) internal successors, (248), 203 states have internal predecessors, (248), 0 states have call successors, (0), 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 206 states. [2022-02-21 03:03:51,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:51,117 INFO L93 Difference]: Finished difference Result 206 states and 248 transitions. [2022-02-21 03:03:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 248 transitions. [2022-02-21 03:03:51,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:51,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:51,118 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:51,118 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 200 states have (on average 1.24) internal successors, (248), 203 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 248 transitions. [2022-02-21 03:03:51,122 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 248 transitions. Word has length 14 [2022-02-21 03:03:51,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:51,122 INFO L470 AbstractCegarLoop]: Abstraction has 204 states and 248 transitions. [2022-02-21 03:03:51,123 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 248 transitions. [2022-02-21 03:03:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-02-21 03:03:51,123 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:51,123 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1] [2022-02-21 03:03:51,149 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-21 03:03:51,340 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:51,341 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:51,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:51,342 INFO L85 PathProgramCache]: Analyzing trace with hash -1022063642, now seen corresponding path program 1 times [2022-02-21 03:03:51,342 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:51,342 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246518076] [2022-02-21 03:03:51,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:51,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:51,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {2709#true} assume { :begin_inline_ULTIMATE.init } true; {2709#true} is VALID [2022-02-21 03:03:51,380 INFO L290 TraceCheckUtils]: 1: Hoare triple {2709#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {2709#true} is VALID [2022-02-21 03:03:51,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {2709#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:51,381 INFO L290 TraceCheckUtils]: 3: Hoare triple {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:51,381 INFO L290 TraceCheckUtils]: 4: Hoare triple {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:51,382 INFO L290 TraceCheckUtils]: 5: Hoare triple {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 <= 2147483647; {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:51,382 INFO L290 TraceCheckUtils]: 6: Hoare triple {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,382 INFO L290 TraceCheckUtils]: 7: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 <= 2147483647; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,383 INFO L290 TraceCheckUtils]: 8: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,383 INFO L290 TraceCheckUtils]: 9: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,383 INFO L290 TraceCheckUtils]: 10: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,384 INFO L290 TraceCheckUtils]: 11: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 <= 2147483647; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,384 INFO L290 TraceCheckUtils]: 12: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,384 INFO L290 TraceCheckUtils]: 13: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,385 INFO L290 TraceCheckUtils]: 14: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,385 INFO L290 TraceCheckUtils]: 15: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,386 INFO L290 TraceCheckUtils]: 16: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,386 INFO L290 TraceCheckUtils]: 17: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,386 INFO L290 TraceCheckUtils]: 18: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !(main_~a~0#1 - 1 >= -2147483648); {2710#false} is VALID [2022-02-21 03:03:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:51,387 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:51,387 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246518076] [2022-02-21 03:03:51,387 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246518076] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:03:51,387 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [912008097] [2022-02-21 03:03:51,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:51,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:51,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:03:51,388 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) [2022-02-21 03:03:51,390 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-21 03:03:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:51,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-21 03:03:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:51,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:03:51,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {2709#true} assume { :begin_inline_ULTIMATE.init } true; {2709#true} is VALID [2022-02-21 03:03:51,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {2709#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {2709#true} is VALID [2022-02-21 03:03:51,495 INFO L290 TraceCheckUtils]: 2: Hoare triple {2709#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:51,496 INFO L290 TraceCheckUtils]: 3: Hoare triple {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:51,496 INFO L290 TraceCheckUtils]: 4: Hoare triple {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:51,496 INFO L290 TraceCheckUtils]: 5: Hoare triple {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 <= 2147483647; {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:51,497 INFO L290 TraceCheckUtils]: 6: Hoare triple {2711#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,497 INFO L290 TraceCheckUtils]: 7: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 <= 2147483647; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,498 INFO L290 TraceCheckUtils]: 9: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,499 INFO L290 TraceCheckUtils]: 10: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 <= 2147483647; {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:51,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {2712#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,500 INFO L290 TraceCheckUtils]: 13: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,501 INFO L290 TraceCheckUtils]: 14: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,501 INFO L290 TraceCheckUtils]: 16: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {2713#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !(main_~a~0#1 - 1 >= -2147483648); {2710#false} is VALID [2022-02-21 03:03:51,502 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:51,503 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:03:51,589 INFO L290 TraceCheckUtils]: 18: Hoare triple {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume !(main_~a~0#1 - 1 >= -2147483648); {2710#false} is VALID [2022-02-21 03:03:51,589 INFO L290 TraceCheckUtils]: 17: Hoare triple {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,590 INFO L290 TraceCheckUtils]: 16: Hoare triple {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,590 INFO L290 TraceCheckUtils]: 15: Hoare triple {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,590 INFO L290 TraceCheckUtils]: 14: Hoare triple {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,591 INFO L290 TraceCheckUtils]: 13: Hoare triple {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,591 INFO L290 TraceCheckUtils]: 12: Hoare triple {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {2771#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,592 INFO L290 TraceCheckUtils]: 11: Hoare triple {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume main_~a~0#1 - 1 <= 2147483647; {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:51,592 INFO L290 TraceCheckUtils]: 10: Hoare triple {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:51,592 INFO L290 TraceCheckUtils]: 9: Hoare triple {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:51,593 INFO L290 TraceCheckUtils]: 8: Hoare triple {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:51,593 INFO L290 TraceCheckUtils]: 7: Hoare triple {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume 1 + main_~x~0#1 <= 2147483647; {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:51,593 INFO L290 TraceCheckUtils]: 6: Hoare triple {2809#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {2790#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:51,594 INFO L290 TraceCheckUtils]: 5: Hoare triple {2809#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {2809#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,594 INFO L290 TraceCheckUtils]: 4: Hoare triple {2809#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {2809#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,594 INFO L290 TraceCheckUtils]: 3: Hoare triple {2809#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {2809#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,595 INFO L290 TraceCheckUtils]: 2: Hoare triple {2709#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {2809#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:51,595 INFO L290 TraceCheckUtils]: 1: Hoare triple {2709#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {2709#true} is VALID [2022-02-21 03:03:51,595 INFO L290 TraceCheckUtils]: 0: Hoare triple {2709#true} assume { :begin_inline_ULTIMATE.init } true; {2709#true} is VALID [2022-02-21 03:03:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:51,596 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [912008097] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:03:51,596 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:03:51,596 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-02-21 03:03:51,596 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099380610] [2022-02-21 03:03:51,596 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:03:51,597 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 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 19 [2022-02-21 03:03:51,597 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:51,597 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 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) [2022-02-21 03:03:51,621 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:51,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-21 03:03:51,622 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:51,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-21 03:03:51,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2022-02-21 03:03:51,623 INFO L87 Difference]: Start difference. First operand 204 states and 248 transitions. Second operand has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 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) [2022-02-21 03:03:51,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:51,847 INFO L93 Difference]: Finished difference Result 399 states and 515 transitions. [2022-02-21 03:03:51,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-21 03:03:51,848 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 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 19 [2022-02-21 03:03:51,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 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) [2022-02-21 03:03:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 94 transitions. [2022-02-21 03:03:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 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) [2022-02-21 03:03:51,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 94 transitions. [2022-02-21 03:03:51,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 94 transitions. [2022-02-21 03:03:51,906 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:51,912 INFO L225 Difference]: With dead ends: 399 [2022-02-21 03:03:51,913 INFO L226 Difference]: Without dead ends: 398 [2022-02-21 03:03:51,913 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2022-02-21 03:03:51,913 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 71 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:51,914 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 48 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:03:51,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2022-02-21 03:03:51,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 330. [2022-02-21 03:03:51,984 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:51,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 398 states. Second operand has 330 states, 326 states have (on average 1.2760736196319018) internal successors, (416), 329 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,985 INFO L74 IsIncluded]: Start isIncluded. First operand 398 states. Second operand has 330 states, 326 states have (on average 1.2760736196319018) internal successors, (416), 329 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,986 INFO L87 Difference]: Start difference. First operand 398 states. Second operand has 330 states, 326 states have (on average 1.2760736196319018) internal successors, (416), 329 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:51,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:51,994 INFO L93 Difference]: Finished difference Result 398 states and 494 transitions. [2022-02-21 03:03:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 494 transitions. [2022-02-21 03:03:51,995 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:51,995 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:51,996 INFO L74 IsIncluded]: Start isIncluded. First operand has 330 states, 326 states have (on average 1.2760736196319018) internal successors, (416), 329 states have internal predecessors, (416), 0 states have call successors, (0), 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 398 states. [2022-02-21 03:03:51,996 INFO L87 Difference]: Start difference. First operand has 330 states, 326 states have (on average 1.2760736196319018) internal successors, (416), 329 states have internal predecessors, (416), 0 states have call successors, (0), 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 398 states. [2022-02-21 03:03:52,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:52,005 INFO L93 Difference]: Finished difference Result 398 states and 494 transitions. [2022-02-21 03:03:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 494 transitions. [2022-02-21 03:03:52,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:52,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:52,006 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:52,006 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 330 states, 326 states have (on average 1.2760736196319018) internal successors, (416), 329 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 416 transitions. [2022-02-21 03:03:52,016 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 416 transitions. Word has length 19 [2022-02-21 03:03:52,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:52,016 INFO L470 AbstractCegarLoop]: Abstraction has 330 states and 416 transitions. [2022-02-21 03:03:52,016 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 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) [2022-02-21 03:03:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 416 transitions. [2022-02-21 03:03:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-02-21 03:03:52,017 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:52,017 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 1, 1, 1, 1] [2022-02-21 03:03:52,034 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-21 03:03:52,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:52,232 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:52,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:52,233 INFO L85 PathProgramCache]: Analyzing trace with hash -957667535, now seen corresponding path program 2 times [2022-02-21 03:03:52,233 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:52,233 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969263025] [2022-02-21 03:03:52,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:52,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:52,306 INFO L290 TraceCheckUtils]: 0: Hoare triple {4447#true} assume { :begin_inline_ULTIMATE.init } true; {4447#true} is VALID [2022-02-21 03:03:52,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {4447#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {4447#true} is VALID [2022-02-21 03:03:52,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {4447#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:52,307 INFO L290 TraceCheckUtils]: 3: Hoare triple {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:52,307 INFO L290 TraceCheckUtils]: 4: Hoare triple {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:52,307 INFO L290 TraceCheckUtils]: 5: Hoare triple {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 <= 2147483647; {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:52,308 INFO L290 TraceCheckUtils]: 6: Hoare triple {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,308 INFO L290 TraceCheckUtils]: 7: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 <= 2147483647; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,308 INFO L290 TraceCheckUtils]: 8: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,309 INFO L290 TraceCheckUtils]: 9: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,309 INFO L290 TraceCheckUtils]: 10: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,309 INFO L290 TraceCheckUtils]: 11: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 <= 2147483647; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,309 INFO L290 TraceCheckUtils]: 12: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,310 INFO L290 TraceCheckUtils]: 13: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 <= 2147483647; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,310 INFO L290 TraceCheckUtils]: 14: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,310 INFO L290 TraceCheckUtils]: 15: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,311 INFO L290 TraceCheckUtils]: 16: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,311 INFO L290 TraceCheckUtils]: 17: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 <= 2147483647; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,311 INFO L290 TraceCheckUtils]: 18: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,311 INFO L290 TraceCheckUtils]: 19: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 <= 2147483647; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,312 INFO L290 TraceCheckUtils]: 20: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,312 INFO L290 TraceCheckUtils]: 21: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,312 INFO L290 TraceCheckUtils]: 22: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,313 INFO L290 TraceCheckUtils]: 23: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 <= 2147483647; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,313 INFO L290 TraceCheckUtils]: 24: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:52,313 INFO L290 TraceCheckUtils]: 25: Hoare triple {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 <= 2147483647; {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:52,314 INFO L290 TraceCheckUtils]: 26: Hoare triple {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:52,314 INFO L290 TraceCheckUtils]: 27: Hoare triple {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:52,314 INFO L290 TraceCheckUtils]: 28: Hoare triple {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:52,315 INFO L290 TraceCheckUtils]: 29: Hoare triple {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume !(1 + main_~a~0#1 <= 2147483647); {4448#false} is VALID [2022-02-21 03:03:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:52,315 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:52,315 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969263025] [2022-02-21 03:03:52,315 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969263025] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:03:52,315 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [273996935] [2022-02-21 03:03:52,315 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-21 03:03:52,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:52,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:03:52,320 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) [2022-02-21 03:03:52,321 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-21 03:03:52,353 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-21 03:03:52,353 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 03:03:52,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-21 03:03:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:52,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:03:52,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {4447#true} assume { :begin_inline_ULTIMATE.init } true; {4447#true} is VALID [2022-02-21 03:03:52,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {4447#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {4447#true} is VALID [2022-02-21 03:03:52,482 INFO L290 TraceCheckUtils]: 2: Hoare triple {4447#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:52,482 INFO L290 TraceCheckUtils]: 3: Hoare triple {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:52,482 INFO L290 TraceCheckUtils]: 4: Hoare triple {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:52,483 INFO L290 TraceCheckUtils]: 5: Hoare triple {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 <= 2147483647; {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:52,491 INFO L290 TraceCheckUtils]: 6: Hoare triple {4449#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,492 INFO L290 TraceCheckUtils]: 7: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 <= 2147483647; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,493 INFO L290 TraceCheckUtils]: 8: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,502 INFO L290 TraceCheckUtils]: 9: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,503 INFO L290 TraceCheckUtils]: 10: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,504 INFO L290 TraceCheckUtils]: 11: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 <= 2147483647; {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:52,504 INFO L290 TraceCheckUtils]: 12: Hoare triple {4450#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,505 INFO L290 TraceCheckUtils]: 13: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 <= 2147483647; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,505 INFO L290 TraceCheckUtils]: 14: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,506 INFO L290 TraceCheckUtils]: 15: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,506 INFO L290 TraceCheckUtils]: 16: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,507 INFO L290 TraceCheckUtils]: 17: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 <= 2147483647; {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:52,507 INFO L290 TraceCheckUtils]: 18: Hoare triple {4451#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,508 INFO L290 TraceCheckUtils]: 19: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 <= 2147483647; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,508 INFO L290 TraceCheckUtils]: 20: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,510 INFO L290 TraceCheckUtils]: 21: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,511 INFO L290 TraceCheckUtils]: 22: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,511 INFO L290 TraceCheckUtils]: 23: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 <= 2147483647; {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:52,512 INFO L290 TraceCheckUtils]: 24: Hoare triple {4452#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:52,512 INFO L290 TraceCheckUtils]: 25: Hoare triple {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 <= 2147483647; {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:52,512 INFO L290 TraceCheckUtils]: 26: Hoare triple {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:52,512 INFO L290 TraceCheckUtils]: 27: Hoare triple {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:52,513 INFO L290 TraceCheckUtils]: 28: Hoare triple {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:52,513 INFO L290 TraceCheckUtils]: 29: Hoare triple {4453#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume !(1 + main_~a~0#1 <= 2147483647); {4448#false} is VALID [2022-02-21 03:03:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:52,513 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:03:52,658 INFO L290 TraceCheckUtils]: 29: Hoare triple {4544#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume !(1 + main_~a~0#1 <= 2147483647); {4448#false} is VALID [2022-02-21 03:03:52,658 INFO L290 TraceCheckUtils]: 28: Hoare triple {4544#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4544#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:52,658 INFO L290 TraceCheckUtils]: 27: Hoare triple {4544#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4544#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:52,659 INFO L290 TraceCheckUtils]: 26: Hoare triple {4544#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4544#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:52,659 INFO L290 TraceCheckUtils]: 25: Hoare triple {4544#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 1 + main_~x~0#1 <= 2147483647; {4544#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:52,660 INFO L290 TraceCheckUtils]: 24: Hoare triple {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4544#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:52,660 INFO L290 TraceCheckUtils]: 23: Hoare triple {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~a~0#1 <= 2147483647; {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:52,660 INFO L290 TraceCheckUtils]: 22: Hoare triple {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:52,661 INFO L290 TraceCheckUtils]: 21: Hoare triple {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:52,661 INFO L290 TraceCheckUtils]: 20: Hoare triple {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:52,661 INFO L290 TraceCheckUtils]: 19: Hoare triple {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~x~0#1 <= 2147483647; {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:52,662 INFO L290 TraceCheckUtils]: 18: Hoare triple {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4560#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:52,662 INFO L290 TraceCheckUtils]: 17: Hoare triple {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~a~0#1 <= 2147483647; {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:52,662 INFO L290 TraceCheckUtils]: 16: Hoare triple {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:52,662 INFO L290 TraceCheckUtils]: 15: Hoare triple {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:52,663 INFO L290 TraceCheckUtils]: 14: Hoare triple {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:52,663 INFO L290 TraceCheckUtils]: 13: Hoare triple {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~x~0#1 <= 2147483647; {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:52,663 INFO L290 TraceCheckUtils]: 12: Hoare triple {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4579#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:52,664 INFO L290 TraceCheckUtils]: 11: Hoare triple {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~a~0#1 <= 2147483647; {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:52,664 INFO L290 TraceCheckUtils]: 10: Hoare triple {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:52,664 INFO L290 TraceCheckUtils]: 9: Hoare triple {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:52,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:52,665 INFO L290 TraceCheckUtils]: 7: Hoare triple {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~x~0#1 <= 2147483647; {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:52,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {4617#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {4598#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:52,666 INFO L290 TraceCheckUtils]: 5: Hoare triple {4617#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 1 + main_~a~0#1 <= 2147483647; {4617#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:03:52,666 INFO L290 TraceCheckUtils]: 4: Hoare triple {4617#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {4617#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:03:52,666 INFO L290 TraceCheckUtils]: 3: Hoare triple {4617#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {4617#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:03:52,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {4447#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {4617#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:03:52,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {4447#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {4447#true} is VALID [2022-02-21 03:03:52,667 INFO L290 TraceCheckUtils]: 0: Hoare triple {4447#true} assume { :begin_inline_ULTIMATE.init } true; {4447#true} is VALID [2022-02-21 03:03:52,667 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:52,667 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [273996935] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:03:52,667 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:03:52,668 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 11 [2022-02-21 03:03:52,668 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491833718] [2022-02-21 03:03:52,668 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:03:52,668 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 12 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 30 [2022-02-21 03:03:52,669 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:52,669 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 12 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 12 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) [2022-02-21 03:03:52,710 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:52,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-21 03:03:52,711 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:52,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-21 03:03:52,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2022-02-21 03:03:52,712 INFO L87 Difference]: Start difference. First operand 330 states and 416 transitions. Second operand has 12 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 12 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) [2022-02-21 03:03:53,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:53,157 INFO L93 Difference]: Finished difference Result 871 states and 1195 transitions. [2022-02-21 03:03:53,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-21 03:03:53,158 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 12 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 30 [2022-02-21 03:03:53,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 12 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) [2022-02-21 03:03:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 145 transitions. [2022-02-21 03:03:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 12 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) [2022-02-21 03:03:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 145 transitions. [2022-02-21 03:03:53,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 145 transitions. [2022-02-21 03:03:53,262 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:53,288 INFO L225 Difference]: With dead ends: 871 [2022-02-21 03:03:53,288 INFO L226 Difference]: Without dead ends: 869 [2022-02-21 03:03:53,289 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2022-02-21 03:03:53,289 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 87 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:53,290 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [87 Valid, 84 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 03:03:53,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 869 states. [2022-02-21 03:03:53,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 869 to 573. [2022-02-21 03:03:53,435 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:53,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 869 states. Second operand has 573 states, 569 states have (on average 1.2864674868189807) internal successors, (732), 572 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:53,437 INFO L74 IsIncluded]: Start isIncluded. First operand 869 states. Second operand has 573 states, 569 states have (on average 1.2864674868189807) internal successors, (732), 572 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:53,437 INFO L87 Difference]: Start difference. First operand 869 states. Second operand has 573 states, 569 states have (on average 1.2864674868189807) internal successors, (732), 572 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:53,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:53,480 INFO L93 Difference]: Finished difference Result 869 states and 1099 transitions. [2022-02-21 03:03:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1099 transitions. [2022-02-21 03:03:53,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:53,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:53,482 INFO L74 IsIncluded]: Start isIncluded. First operand has 573 states, 569 states have (on average 1.2864674868189807) internal successors, (732), 572 states have internal predecessors, (732), 0 states have call successors, (0), 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 869 states. [2022-02-21 03:03:53,493 INFO L87 Difference]: Start difference. First operand has 573 states, 569 states have (on average 1.2864674868189807) internal successors, (732), 572 states have internal predecessors, (732), 0 states have call successors, (0), 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 869 states. [2022-02-21 03:03:53,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:53,519 INFO L93 Difference]: Finished difference Result 869 states and 1099 transitions. [2022-02-21 03:03:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1099 transitions. [2022-02-21 03:03:53,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:53,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:53,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:53,520 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:53,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 573 states, 569 states have (on average 1.2864674868189807) internal successors, (732), 572 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 732 transitions. [2022-02-21 03:03:53,534 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 732 transitions. Word has length 30 [2022-02-21 03:03:53,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:53,534 INFO L470 AbstractCegarLoop]: Abstraction has 573 states and 732 transitions. [2022-02-21 03:03:53,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 12 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) [2022-02-21 03:03:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 732 transitions. [2022-02-21 03:03:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-02-21 03:03:53,535 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:53,535 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 1, 1, 1, 1] [2022-02-21 03:03:53,556 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-21 03:03:53,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:53,750 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:53,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:53,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1195498150, now seen corresponding path program 2 times [2022-02-21 03:03:53,751 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:53,751 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533226082] [2022-02-21 03:03:53,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:53,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:53,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {8010#true} assume { :begin_inline_ULTIMATE.init } true; {8010#true} is VALID [2022-02-21 03:03:53,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {8010#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,789 INFO L290 TraceCheckUtils]: 3: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,789 INFO L290 TraceCheckUtils]: 4: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,789 INFO L290 TraceCheckUtils]: 5: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,790 INFO L290 TraceCheckUtils]: 6: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,790 INFO L290 TraceCheckUtils]: 7: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,791 INFO L290 TraceCheckUtils]: 9: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,791 INFO L290 TraceCheckUtils]: 10: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,791 INFO L290 TraceCheckUtils]: 11: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,791 INFO L290 TraceCheckUtils]: 12: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,792 INFO L290 TraceCheckUtils]: 14: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,792 INFO L290 TraceCheckUtils]: 16: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,793 INFO L290 TraceCheckUtils]: 18: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,793 INFO L290 TraceCheckUtils]: 19: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,794 INFO L290 TraceCheckUtils]: 20: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,794 INFO L290 TraceCheckUtils]: 21: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,794 INFO L290 TraceCheckUtils]: 22: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,794 INFO L290 TraceCheckUtils]: 23: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,795 INFO L290 TraceCheckUtils]: 24: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,795 INFO L290 TraceCheckUtils]: 25: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,795 INFO L290 TraceCheckUtils]: 26: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,796 INFO L290 TraceCheckUtils]: 27: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:53,796 INFO L290 TraceCheckUtils]: 28: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:53,797 INFO L290 TraceCheckUtils]: 29: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 1 + main_~a~0#1 <= 2147483647; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:53,797 INFO L290 TraceCheckUtils]: 30: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:53,797 INFO L290 TraceCheckUtils]: 31: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume !(1 + main_~x~0#1 <= 2147483647); {8011#false} is VALID [2022-02-21 03:03:53,798 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-02-21 03:03:53,798 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:53,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533226082] [2022-02-21 03:03:53,798 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533226082] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:03:53,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [246541488] [2022-02-21 03:03:53,798 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-21 03:03:53,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:53,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:03:53,800 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) [2022-02-21 03:03:53,801 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-21 03:03:53,826 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-02-21 03:03:53,826 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 03:03:53,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-21 03:03:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:53,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:03:53,942 INFO L290 TraceCheckUtils]: 0: Hoare triple {8010#true} assume { :begin_inline_ULTIMATE.init } true; {8010#true} is VALID [2022-02-21 03:03:53,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {8010#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,944 INFO L290 TraceCheckUtils]: 3: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,944 INFO L290 TraceCheckUtils]: 4: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,945 INFO L290 TraceCheckUtils]: 5: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,945 INFO L290 TraceCheckUtils]: 6: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,945 INFO L290 TraceCheckUtils]: 7: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,946 INFO L290 TraceCheckUtils]: 8: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,946 INFO L290 TraceCheckUtils]: 9: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,946 INFO L290 TraceCheckUtils]: 10: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,947 INFO L290 TraceCheckUtils]: 11: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,947 INFO L290 TraceCheckUtils]: 12: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,947 INFO L290 TraceCheckUtils]: 13: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,948 INFO L290 TraceCheckUtils]: 14: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,948 INFO L290 TraceCheckUtils]: 15: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,948 INFO L290 TraceCheckUtils]: 16: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,948 INFO L290 TraceCheckUtils]: 17: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,949 INFO L290 TraceCheckUtils]: 18: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,949 INFO L290 TraceCheckUtils]: 19: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,949 INFO L290 TraceCheckUtils]: 20: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,950 INFO L290 TraceCheckUtils]: 21: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,950 INFO L290 TraceCheckUtils]: 22: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,950 INFO L290 TraceCheckUtils]: 23: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,951 INFO L290 TraceCheckUtils]: 24: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,951 INFO L290 TraceCheckUtils]: 25: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,951 INFO L290 TraceCheckUtils]: 26: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:53,952 INFO L290 TraceCheckUtils]: 27: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:53,952 INFO L290 TraceCheckUtils]: 28: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:53,953 INFO L290 TraceCheckUtils]: 29: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 1 + main_~a~0#1 <= 2147483647; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:53,953 INFO L290 TraceCheckUtils]: 30: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:53,953 INFO L290 TraceCheckUtils]: 31: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume !(1 + main_~x~0#1 <= 2147483647); {8011#false} is VALID [2022-02-21 03:03:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-02-21 03:03:53,953 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:03:54,056 INFO L290 TraceCheckUtils]: 31: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume !(1 + main_~x~0#1 <= 2147483647); {8011#false} is VALID [2022-02-21 03:03:54,057 INFO L290 TraceCheckUtils]: 30: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:54,057 INFO L290 TraceCheckUtils]: 29: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 1 + main_~a~0#1 <= 2147483647; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:54,058 INFO L290 TraceCheckUtils]: 28: Hoare triple {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:54,058 INFO L290 TraceCheckUtils]: 27: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8013#(<= |ULTIMATE.start_main_~x~0#1| 2147483646)} is VALID [2022-02-21 03:03:54,058 INFO L290 TraceCheckUtils]: 26: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,059 INFO L290 TraceCheckUtils]: 25: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,059 INFO L290 TraceCheckUtils]: 24: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,059 INFO L290 TraceCheckUtils]: 23: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,059 INFO L290 TraceCheckUtils]: 22: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,061 INFO L290 TraceCheckUtils]: 20: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,061 INFO L290 TraceCheckUtils]: 19: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,064 INFO L290 TraceCheckUtils]: 18: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,064 INFO L290 TraceCheckUtils]: 17: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,066 INFO L290 TraceCheckUtils]: 16: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,066 INFO L290 TraceCheckUtils]: 14: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,067 INFO L290 TraceCheckUtils]: 13: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,067 INFO L290 TraceCheckUtils]: 12: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,067 INFO L290 TraceCheckUtils]: 11: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~x~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,069 INFO L290 TraceCheckUtils]: 6: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,070 INFO L290 TraceCheckUtils]: 5: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 1 + main_~a~0#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,070 INFO L290 TraceCheckUtils]: 4: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,070 INFO L290 TraceCheckUtils]: 3: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,070 INFO L290 TraceCheckUtils]: 2: Hoare triple {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {8010#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {8012#(<= |ULTIMATE.start_main_~max~0#1| 2147483647)} is VALID [2022-02-21 03:03:54,071 INFO L290 TraceCheckUtils]: 0: Hoare triple {8010#true} assume { :begin_inline_ULTIMATE.init } true; {8010#true} is VALID [2022-02-21 03:03:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-02-21 03:03:54,071 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [246541488] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:03:54,071 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:03:54,072 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2022-02-21 03:03:54,072 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958480848] [2022-02-21 03:03:54,072 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:03:54,072 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 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 32 [2022-02-21 03:03:54,072 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:54,073 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 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) [2022-02-21 03:03:54,082 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:54,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-21 03:03:54,082 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:54,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-21 03:03:54,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-21 03:03:54,083 INFO L87 Difference]: Start difference. First operand 573 states and 732 transitions. Second operand has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 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) [2022-02-21 03:03:54,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:54,284 INFO L93 Difference]: Finished difference Result 573 states and 732 transitions. [2022-02-21 03:03:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-21 03:03:54,284 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 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 32 [2022-02-21 03:03:54,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 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) [2022-02-21 03:03:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 17 transitions. [2022-02-21 03:03:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 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) [2022-02-21 03:03:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 17 transitions. [2022-02-21 03:03:54,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 17 transitions. [2022-02-21 03:03:54,303 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:54,316 INFO L225 Difference]: With dead ends: 573 [2022-02-21 03:03:54,316 INFO L226 Difference]: Without dead ends: 572 [2022-02-21 03:03:54,316 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-21 03:03:54,317 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 13 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:54,318 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 13 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:03:54,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2022-02-21 03:03:54,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 457. [2022-02-21 03:03:54,462 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:54,463 INFO L82 GeneralOperation]: Start isEquivalent. First operand 572 states. Second operand has 457 states, 454 states have (on average 1.1894273127753303) internal successors, (540), 456 states have internal predecessors, (540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:54,463 INFO L74 IsIncluded]: Start isIncluded. First operand 572 states. Second operand has 457 states, 454 states have (on average 1.1894273127753303) internal successors, (540), 456 states have internal predecessors, (540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:54,464 INFO L87 Difference]: Start difference. First operand 572 states. Second operand has 457 states, 454 states have (on average 1.1894273127753303) internal successors, (540), 456 states have internal predecessors, (540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:54,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:54,475 INFO L93 Difference]: Finished difference Result 572 states and 668 transitions. [2022-02-21 03:03:54,475 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 668 transitions. [2022-02-21 03:03:54,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:54,476 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:54,477 INFO L74 IsIncluded]: Start isIncluded. First operand has 457 states, 454 states have (on average 1.1894273127753303) internal successors, (540), 456 states have internal predecessors, (540), 0 states have call successors, (0), 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 572 states. [2022-02-21 03:03:54,478 INFO L87 Difference]: Start difference. First operand has 457 states, 454 states have (on average 1.1894273127753303) internal successors, (540), 456 states have internal predecessors, (540), 0 states have call successors, (0), 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 572 states. [2022-02-21 03:03:54,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:54,489 INFO L93 Difference]: Finished difference Result 572 states and 668 transitions. [2022-02-21 03:03:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 668 transitions. [2022-02-21 03:03:54,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:54,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:54,490 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:54,491 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 457 states, 454 states have (on average 1.1894273127753303) internal successors, (540), 456 states have internal predecessors, (540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 540 transitions. [2022-02-21 03:03:54,500 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 540 transitions. Word has length 32 [2022-02-21 03:03:54,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:54,500 INFO L470 AbstractCegarLoop]: Abstraction has 457 states and 540 transitions. [2022-02-21 03:03:54,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 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) [2022-02-21 03:03:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 540 transitions. [2022-02-21 03:03:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-02-21 03:03:54,501 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:54,501 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 1, 1, 1, 1] [2022-02-21 03:03:54,518 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-21 03:03:54,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:54,716 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:54,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:54,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1056880102, now seen corresponding path program 2 times [2022-02-21 03:03:54,716 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:54,716 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9959089] [2022-02-21 03:03:54,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:54,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:54,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {10521#true} assume { :begin_inline_ULTIMATE.init } true; {10521#true} is VALID [2022-02-21 03:03:54,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {10521#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {10521#true} is VALID [2022-02-21 03:03:54,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {10521#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:54,790 INFO L290 TraceCheckUtils]: 3: Hoare triple {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:54,790 INFO L290 TraceCheckUtils]: 4: Hoare triple {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:54,790 INFO L290 TraceCheckUtils]: 5: Hoare triple {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 <= 2147483647; {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:54,791 INFO L290 TraceCheckUtils]: 6: Hoare triple {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:54,791 INFO L290 TraceCheckUtils]: 7: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 <= 2147483647; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:54,791 INFO L290 TraceCheckUtils]: 8: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:54,792 INFO L290 TraceCheckUtils]: 9: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:54,792 INFO L290 TraceCheckUtils]: 10: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:54,792 INFO L290 TraceCheckUtils]: 11: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 <= 2147483647; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:54,793 INFO L290 TraceCheckUtils]: 12: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,793 INFO L290 TraceCheckUtils]: 13: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,793 INFO L290 TraceCheckUtils]: 14: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,794 INFO L290 TraceCheckUtils]: 15: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,794 INFO L290 TraceCheckUtils]: 16: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,794 INFO L290 TraceCheckUtils]: 17: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,795 INFO L290 TraceCheckUtils]: 18: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,795 INFO L290 TraceCheckUtils]: 19: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,795 INFO L290 TraceCheckUtils]: 20: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,796 INFO L290 TraceCheckUtils]: 21: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,796 INFO L290 TraceCheckUtils]: 22: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,796 INFO L290 TraceCheckUtils]: 23: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,797 INFO L290 TraceCheckUtils]: 24: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:54,797 INFO L290 TraceCheckUtils]: 25: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume 1 + main_~x~0#1 <= 2147483647; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:54,797 INFO L290 TraceCheckUtils]: 26: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:54,797 INFO L290 TraceCheckUtils]: 27: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:54,798 INFO L290 TraceCheckUtils]: 28: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:54,798 INFO L290 TraceCheckUtils]: 29: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume main_~a~0#1 - 1 <= 2147483647; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:54,798 INFO L290 TraceCheckUtils]: 30: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,799 INFO L290 TraceCheckUtils]: 31: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,799 INFO L290 TraceCheckUtils]: 32: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,799 INFO L290 TraceCheckUtils]: 33: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,800 INFO L290 TraceCheckUtils]: 34: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,800 INFO L290 TraceCheckUtils]: 35: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,800 INFO L290 TraceCheckUtils]: 36: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,801 INFO L290 TraceCheckUtils]: 37: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,801 INFO L290 TraceCheckUtils]: 38: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,801 INFO L290 TraceCheckUtils]: 39: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,802 INFO L290 TraceCheckUtils]: 40: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,802 INFO L290 TraceCheckUtils]: 41: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:54,802 INFO L290 TraceCheckUtils]: 42: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume !(main_~a~0#1 - 1 >= -2147483648); {10522#false} is VALID [2022-02-21 03:03:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:54,803 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:54,803 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9959089] [2022-02-21 03:03:54,803 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9959089] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:03:54,803 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1756360199] [2022-02-21 03:03:54,803 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-21 03:03:54,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:54,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:03:54,804 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) [2022-02-21 03:03:54,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-21 03:03:54,846 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-21 03:03:54,846 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 03:03:54,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-21 03:03:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:54,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:03:55,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {10521#true} assume { :begin_inline_ULTIMATE.init } true; {10521#true} is VALID [2022-02-21 03:03:55,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {10521#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {10521#true} is VALID [2022-02-21 03:03:55,037 INFO L290 TraceCheckUtils]: 2: Hoare triple {10521#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:55,037 INFO L290 TraceCheckUtils]: 3: Hoare triple {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:55,038 INFO L290 TraceCheckUtils]: 4: Hoare triple {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:55,038 INFO L290 TraceCheckUtils]: 5: Hoare triple {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 <= 2147483647; {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:03:55,038 INFO L290 TraceCheckUtils]: 6: Hoare triple {10523#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:55,039 INFO L290 TraceCheckUtils]: 7: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 <= 2147483647; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:55,039 INFO L290 TraceCheckUtils]: 8: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:55,039 INFO L290 TraceCheckUtils]: 9: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:55,040 INFO L290 TraceCheckUtils]: 10: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:55,040 INFO L290 TraceCheckUtils]: 11: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 <= 2147483647; {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:03:55,041 INFO L290 TraceCheckUtils]: 12: Hoare triple {10524#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,041 INFO L290 TraceCheckUtils]: 13: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,041 INFO L290 TraceCheckUtils]: 14: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,042 INFO L290 TraceCheckUtils]: 15: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,042 INFO L290 TraceCheckUtils]: 16: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,042 INFO L290 TraceCheckUtils]: 17: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {10525#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,043 INFO L290 TraceCheckUtils]: 19: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,044 INFO L290 TraceCheckUtils]: 20: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,044 INFO L290 TraceCheckUtils]: 21: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,044 INFO L290 TraceCheckUtils]: 22: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,045 INFO L290 TraceCheckUtils]: 23: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,045 INFO L290 TraceCheckUtils]: 24: Hoare triple {10526#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:55,046 INFO L290 TraceCheckUtils]: 25: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume 1 + main_~x~0#1 <= 2147483647; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:55,046 INFO L290 TraceCheckUtils]: 26: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:55,046 INFO L290 TraceCheckUtils]: 27: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:55,047 INFO L290 TraceCheckUtils]: 28: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:55,047 INFO L290 TraceCheckUtils]: 29: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume main_~a~0#1 - 1 <= 2147483647; {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:03:55,047 INFO L290 TraceCheckUtils]: 30: Hoare triple {10527#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,048 INFO L290 TraceCheckUtils]: 31: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,048 INFO L290 TraceCheckUtils]: 32: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,049 INFO L290 TraceCheckUtils]: 33: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,049 INFO L290 TraceCheckUtils]: 34: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,049 INFO L290 TraceCheckUtils]: 35: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,050 INFO L290 TraceCheckUtils]: 36: Hoare triple {10528#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,050 INFO L290 TraceCheckUtils]: 37: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,050 INFO L290 TraceCheckUtils]: 38: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,051 INFO L290 TraceCheckUtils]: 39: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,051 INFO L290 TraceCheckUtils]: 40: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,052 INFO L290 TraceCheckUtils]: 41: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,052 INFO L290 TraceCheckUtils]: 42: Hoare triple {10529#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume !(main_~a~0#1 - 1 >= -2147483648); {10522#false} is VALID [2022-02-21 03:03:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:55,052 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:03:55,336 INFO L290 TraceCheckUtils]: 42: Hoare triple {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume !(main_~a~0#1 - 1 >= -2147483648); {10522#false} is VALID [2022-02-21 03:03:55,336 INFO L290 TraceCheckUtils]: 41: Hoare triple {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,337 INFO L290 TraceCheckUtils]: 40: Hoare triple {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,337 INFO L290 TraceCheckUtils]: 39: Hoare triple {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,337 INFO L290 TraceCheckUtils]: 38: Hoare triple {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,338 INFO L290 TraceCheckUtils]: 37: Hoare triple {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,338 INFO L290 TraceCheckUtils]: 36: Hoare triple {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10659#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,338 INFO L290 TraceCheckUtils]: 35: Hoare triple {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume main_~a~0#1 - 1 <= 2147483647; {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:55,339 INFO L290 TraceCheckUtils]: 34: Hoare triple {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:55,339 INFO L290 TraceCheckUtils]: 33: Hoare triple {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:55,340 INFO L290 TraceCheckUtils]: 32: Hoare triple {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:55,340 INFO L290 TraceCheckUtils]: 31: Hoare triple {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume 1 + main_~x~0#1 <= 2147483647; {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:55,340 INFO L290 TraceCheckUtils]: 30: Hoare triple {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10678#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:03:55,341 INFO L290 TraceCheckUtils]: 29: Hoare triple {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,341 INFO L290 TraceCheckUtils]: 28: Hoare triple {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,341 INFO L290 TraceCheckUtils]: 27: Hoare triple {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,341 INFO L290 TraceCheckUtils]: 26: Hoare triple {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,342 INFO L290 TraceCheckUtils]: 25: Hoare triple {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10697#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,342 INFO L290 TraceCheckUtils]: 23: Hoare triple {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume main_~a~0#1 - 1 <= 2147483647; {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:03:55,343 INFO L290 TraceCheckUtils]: 22: Hoare triple {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:03:55,343 INFO L290 TraceCheckUtils]: 21: Hoare triple {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:03:55,343 INFO L290 TraceCheckUtils]: 20: Hoare triple {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:03:55,343 INFO L290 TraceCheckUtils]: 19: Hoare triple {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume 1 + main_~x~0#1 <= 2147483647; {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:03:55,351 INFO L290 TraceCheckUtils]: 18: Hoare triple {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10716#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:03:55,352 INFO L290 TraceCheckUtils]: 17: Hoare triple {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,353 INFO L290 TraceCheckUtils]: 16: Hoare triple {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,353 INFO L290 TraceCheckUtils]: 15: Hoare triple {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,353 INFO L290 TraceCheckUtils]: 14: Hoare triple {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,354 INFO L290 TraceCheckUtils]: 13: Hoare triple {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,354 INFO L290 TraceCheckUtils]: 12: Hoare triple {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10735#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:03:55,354 INFO L290 TraceCheckUtils]: 11: Hoare triple {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume main_~a~0#1 - 1 <= 2147483647; {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:03:55,355 INFO L290 TraceCheckUtils]: 10: Hoare triple {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:03:55,355 INFO L290 TraceCheckUtils]: 9: Hoare triple {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:03:55,355 INFO L290 TraceCheckUtils]: 8: Hoare triple {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:03:55,355 INFO L290 TraceCheckUtils]: 7: Hoare triple {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume 1 + main_~x~0#1 <= 2147483647; {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:03:55,356 INFO L290 TraceCheckUtils]: 6: Hoare triple {10773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {10754#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:03:55,356 INFO L290 TraceCheckUtils]: 5: Hoare triple {10773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} assume main_~a~0#1 - 1 <= 2147483647; {10773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} is VALID [2022-02-21 03:03:55,356 INFO L290 TraceCheckUtils]: 4: Hoare triple {10773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {10773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} is VALID [2022-02-21 03:03:55,357 INFO L290 TraceCheckUtils]: 3: Hoare triple {10773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {10773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} is VALID [2022-02-21 03:03:55,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {10521#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {10773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} is VALID [2022-02-21 03:03:55,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {10521#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {10521#true} is VALID [2022-02-21 03:03:55,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {10521#true} assume { :begin_inline_ULTIMATE.init } true; {10521#true} is VALID [2022-02-21 03:03:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:55,357 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1756360199] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:03:55,357 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:03:55,357 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 15 [2022-02-21 03:03:55,358 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101075165] [2022-02-21 03:03:55,358 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:03:55,358 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.6) internal successors, (84), 16 states have internal predecessors, (84), 0 states have call successors, (0), 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 43 [2022-02-21 03:03:55,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:55,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 16 states, 15 states have (on average 5.6) internal successors, (84), 16 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:55,406 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:55,407 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-21 03:03:55,407 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:55,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-21 03:03:55,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2022-02-21 03:03:55,407 INFO L87 Difference]: Start difference. First operand 457 states and 540 transitions. Second operand has 16 states, 15 states have (on average 5.6) internal successors, (84), 16 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:56,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:56,294 INFO L93 Difference]: Finished difference Result 1649 states and 2020 transitions. [2022-02-21 03:03:56,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-21 03:03:56,294 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 5.6) internal successors, (84), 16 states have internal predecessors, (84), 0 states have call successors, (0), 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 43 [2022-02-21 03:03:56,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:03:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 5.6) internal successors, (84), 16 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 183 transitions. [2022-02-21 03:03:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 5.6) internal successors, (84), 16 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 183 transitions. [2022-02-21 03:03:56,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 183 transitions. [2022-02-21 03:03:56,410 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 183 edges. 183 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:56,503 INFO L225 Difference]: With dead ends: 1649 [2022-02-21 03:03:56,503 INFO L226 Difference]: Without dead ends: 1648 [2022-02-21 03:03:56,504 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2022-02-21 03:03:56,504 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 84 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 03:03:56,505 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 83 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 03:03:56,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1648 states. [2022-02-21 03:03:56,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1648 to 903. [2022-02-21 03:03:56,809 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:03:56,811 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1648 states. Second operand has 903 states, 900 states have (on average 1.18) internal successors, (1062), 902 states have internal predecessors, (1062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:56,812 INFO L74 IsIncluded]: Start isIncluded. First operand 1648 states. Second operand has 903 states, 900 states have (on average 1.18) internal successors, (1062), 902 states have internal predecessors, (1062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:56,812 INFO L87 Difference]: Start difference. First operand 1648 states. Second operand has 903 states, 900 states have (on average 1.18) internal successors, (1062), 902 states have internal predecessors, (1062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:56,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:56,890 INFO L93 Difference]: Finished difference Result 1648 states and 1933 transitions. [2022-02-21 03:03:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1933 transitions. [2022-02-21 03:03:56,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:56,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:56,893 INFO L74 IsIncluded]: Start isIncluded. First operand has 903 states, 900 states have (on average 1.18) internal successors, (1062), 902 states have internal predecessors, (1062), 0 states have call successors, (0), 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 1648 states. [2022-02-21 03:03:56,900 INFO L87 Difference]: Start difference. First operand has 903 states, 900 states have (on average 1.18) internal successors, (1062), 902 states have internal predecessors, (1062), 0 states have call successors, (0), 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 1648 states. [2022-02-21 03:03:56,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:03:56,984 INFO L93 Difference]: Finished difference Result 1648 states and 1933 transitions. [2022-02-21 03:03:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1933 transitions. [2022-02-21 03:03:56,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:03:56,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:03:56,986 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:03:56,986 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:03:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 903 states, 900 states have (on average 1.18) internal successors, (1062), 902 states have internal predecessors, (1062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1062 transitions. [2022-02-21 03:03:57,016 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 1062 transitions. Word has length 43 [2022-02-21 03:03:57,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:03:57,016 INFO L470 AbstractCegarLoop]: Abstraction has 903 states and 1062 transitions. [2022-02-21 03:03:57,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 5.6) internal successors, (84), 16 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:57,017 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1062 transitions. [2022-02-21 03:03:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-21 03:03:57,018 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:03:57,018 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 1, 1, 1, 1] [2022-02-21 03:03:57,038 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-21 03:03:57,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:57,239 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:03:57,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:03:57,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1254740665, now seen corresponding path program 3 times [2022-02-21 03:03:57,240 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:03:57,240 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848448707] [2022-02-21 03:03:57,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:03:57,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:03:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:57,398 INFO L290 TraceCheckUtils]: 0: Hoare triple {16986#true} assume { :begin_inline_ULTIMATE.init } true; {16986#true} is VALID [2022-02-21 03:03:57,398 INFO L290 TraceCheckUtils]: 1: Hoare triple {16986#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {16986#true} is VALID [2022-02-21 03:03:57,399 INFO L290 TraceCheckUtils]: 2: Hoare triple {16986#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:57,399 INFO L290 TraceCheckUtils]: 3: Hoare triple {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:57,399 INFO L290 TraceCheckUtils]: 4: Hoare triple {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:57,400 INFO L290 TraceCheckUtils]: 5: Hoare triple {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 <= 2147483647; {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:57,400 INFO L290 TraceCheckUtils]: 6: Hoare triple {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,400 INFO L290 TraceCheckUtils]: 7: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 <= 2147483647; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,401 INFO L290 TraceCheckUtils]: 8: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,401 INFO L290 TraceCheckUtils]: 9: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,401 INFO L290 TraceCheckUtils]: 10: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,401 INFO L290 TraceCheckUtils]: 11: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 <= 2147483647; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,402 INFO L290 TraceCheckUtils]: 12: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,402 INFO L290 TraceCheckUtils]: 13: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 <= 2147483647; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,402 INFO L290 TraceCheckUtils]: 14: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,403 INFO L290 TraceCheckUtils]: 15: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,403 INFO L290 TraceCheckUtils]: 16: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,403 INFO L290 TraceCheckUtils]: 17: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 <= 2147483647; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,404 INFO L290 TraceCheckUtils]: 18: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,404 INFO L290 TraceCheckUtils]: 19: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 <= 2147483647; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,404 INFO L290 TraceCheckUtils]: 20: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,404 INFO L290 TraceCheckUtils]: 21: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,405 INFO L290 TraceCheckUtils]: 22: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,405 INFO L290 TraceCheckUtils]: 23: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 <= 2147483647; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,405 INFO L290 TraceCheckUtils]: 24: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,405 INFO L290 TraceCheckUtils]: 25: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 <= 2147483647; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,406 INFO L290 TraceCheckUtils]: 26: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,406 INFO L290 TraceCheckUtils]: 27: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,406 INFO L290 TraceCheckUtils]: 28: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,407 INFO L290 TraceCheckUtils]: 29: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~a~0#1 <= 2147483647; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,407 INFO L290 TraceCheckUtils]: 30: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,407 INFO L290 TraceCheckUtils]: 31: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~x~0#1 <= 2147483647; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,407 INFO L290 TraceCheckUtils]: 32: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,408 INFO L290 TraceCheckUtils]: 33: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,408 INFO L290 TraceCheckUtils]: 34: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,408 INFO L290 TraceCheckUtils]: 35: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~a~0#1 <= 2147483647; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,409 INFO L290 TraceCheckUtils]: 36: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,409 INFO L290 TraceCheckUtils]: 37: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~x~0#1 <= 2147483647; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,409 INFO L290 TraceCheckUtils]: 38: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,409 INFO L290 TraceCheckUtils]: 39: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,410 INFO L290 TraceCheckUtils]: 40: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,410 INFO L290 TraceCheckUtils]: 41: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~a~0#1 <= 2147483647; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,410 INFO L290 TraceCheckUtils]: 42: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,411 INFO L290 TraceCheckUtils]: 43: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~x~0#1 <= 2147483647; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,411 INFO L290 TraceCheckUtils]: 44: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,411 INFO L290 TraceCheckUtils]: 45: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,411 INFO L290 TraceCheckUtils]: 46: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,412 INFO L290 TraceCheckUtils]: 47: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~a~0#1 <= 2147483647; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,412 INFO L290 TraceCheckUtils]: 48: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,412 INFO L290 TraceCheckUtils]: 49: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~x~0#1 <= 2147483647; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,412 INFO L290 TraceCheckUtils]: 50: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,413 INFO L290 TraceCheckUtils]: 51: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,413 INFO L290 TraceCheckUtils]: 52: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,413 INFO L290 TraceCheckUtils]: 53: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~a~0#1 <= 2147483647; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,419 INFO L290 TraceCheckUtils]: 54: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,419 INFO L290 TraceCheckUtils]: 55: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~x~0#1 <= 2147483647; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,419 INFO L290 TraceCheckUtils]: 56: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,420 INFO L290 TraceCheckUtils]: 57: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,420 INFO L290 TraceCheckUtils]: 58: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,420 INFO L290 TraceCheckUtils]: 59: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~a~0#1 <= 2147483647; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,421 INFO L290 TraceCheckUtils]: 60: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:03:57,421 INFO L290 TraceCheckUtils]: 61: Hoare triple {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~x~0#1 <= 2147483647; {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:03:57,421 INFO L290 TraceCheckUtils]: 62: Hoare triple {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:03:57,422 INFO L290 TraceCheckUtils]: 63: Hoare triple {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:03:57,422 INFO L290 TraceCheckUtils]: 64: Hoare triple {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:03:57,422 INFO L290 TraceCheckUtils]: 65: Hoare triple {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume !(1 + main_~a~0#1 <= 2147483647); {16987#false} is VALID [2022-02-21 03:03:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:57,423 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:03:57,423 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848448707] [2022-02-21 03:03:57,423 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848448707] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:03:57,423 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [741771489] [2022-02-21 03:03:57,423 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-21 03:03:57,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:03:57,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:03:57,424 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) [2022-02-21 03:03:57,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-21 03:03:57,470 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-02-21 03:03:57,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 03:03:57,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-21 03:03:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:03:57,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:03:57,695 INFO L290 TraceCheckUtils]: 0: Hoare triple {16986#true} assume { :begin_inline_ULTIMATE.init } true; {16986#true} is VALID [2022-02-21 03:03:57,696 INFO L290 TraceCheckUtils]: 1: Hoare triple {16986#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {16986#true} is VALID [2022-02-21 03:03:57,696 INFO L290 TraceCheckUtils]: 2: Hoare triple {16986#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:57,696 INFO L290 TraceCheckUtils]: 3: Hoare triple {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:57,696 INFO L290 TraceCheckUtils]: 4: Hoare triple {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:57,697 INFO L290 TraceCheckUtils]: 5: Hoare triple {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 <= 2147483647; {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:03:57,697 INFO L290 TraceCheckUtils]: 6: Hoare triple {16988#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,697 INFO L290 TraceCheckUtils]: 7: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 <= 2147483647; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,698 INFO L290 TraceCheckUtils]: 8: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,698 INFO L290 TraceCheckUtils]: 9: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,698 INFO L290 TraceCheckUtils]: 10: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,698 INFO L290 TraceCheckUtils]: 11: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 <= 2147483647; {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:03:57,699 INFO L290 TraceCheckUtils]: 12: Hoare triple {16989#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,699 INFO L290 TraceCheckUtils]: 13: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 <= 2147483647; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,699 INFO L290 TraceCheckUtils]: 14: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,700 INFO L290 TraceCheckUtils]: 15: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,700 INFO L290 TraceCheckUtils]: 16: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,700 INFO L290 TraceCheckUtils]: 17: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 <= 2147483647; {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:03:57,701 INFO L290 TraceCheckUtils]: 18: Hoare triple {16990#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,701 INFO L290 TraceCheckUtils]: 19: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 <= 2147483647; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,701 INFO L290 TraceCheckUtils]: 20: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,701 INFO L290 TraceCheckUtils]: 21: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,702 INFO L290 TraceCheckUtils]: 22: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,702 INFO L290 TraceCheckUtils]: 23: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 <= 2147483647; {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:03:57,702 INFO L290 TraceCheckUtils]: 24: Hoare triple {16991#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,702 INFO L290 TraceCheckUtils]: 25: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 <= 2147483647; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,703 INFO L290 TraceCheckUtils]: 26: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,703 INFO L290 TraceCheckUtils]: 27: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,703 INFO L290 TraceCheckUtils]: 28: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,704 INFO L290 TraceCheckUtils]: 29: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~a~0#1 <= 2147483647; {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:03:57,704 INFO L290 TraceCheckUtils]: 30: Hoare triple {16992#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,704 INFO L290 TraceCheckUtils]: 31: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~x~0#1 <= 2147483647; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,704 INFO L290 TraceCheckUtils]: 32: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,705 INFO L290 TraceCheckUtils]: 33: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,705 INFO L290 TraceCheckUtils]: 34: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,705 INFO L290 TraceCheckUtils]: 35: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~a~0#1 <= 2147483647; {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:03:57,706 INFO L290 TraceCheckUtils]: 36: Hoare triple {16993#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,706 INFO L290 TraceCheckUtils]: 37: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~x~0#1 <= 2147483647; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,706 INFO L290 TraceCheckUtils]: 38: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,706 INFO L290 TraceCheckUtils]: 39: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,707 INFO L290 TraceCheckUtils]: 40: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,707 INFO L290 TraceCheckUtils]: 41: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~a~0#1 <= 2147483647; {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:03:57,707 INFO L290 TraceCheckUtils]: 42: Hoare triple {16994#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,708 INFO L290 TraceCheckUtils]: 43: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~x~0#1 <= 2147483647; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,708 INFO L290 TraceCheckUtils]: 44: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,708 INFO L290 TraceCheckUtils]: 45: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,708 INFO L290 TraceCheckUtils]: 46: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,716 INFO L290 TraceCheckUtils]: 47: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~a~0#1 <= 2147483647; {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:03:57,716 INFO L290 TraceCheckUtils]: 48: Hoare triple {16995#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,716 INFO L290 TraceCheckUtils]: 49: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~x~0#1 <= 2147483647; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,716 INFO L290 TraceCheckUtils]: 50: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,717 INFO L290 TraceCheckUtils]: 51: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,717 INFO L290 TraceCheckUtils]: 52: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,717 INFO L290 TraceCheckUtils]: 53: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~a~0#1 <= 2147483647; {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:03:57,718 INFO L290 TraceCheckUtils]: 54: Hoare triple {16996#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,718 INFO L290 TraceCheckUtils]: 55: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~x~0#1 <= 2147483647; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,718 INFO L290 TraceCheckUtils]: 56: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,718 INFO L290 TraceCheckUtils]: 57: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,719 INFO L290 TraceCheckUtils]: 58: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,719 INFO L290 TraceCheckUtils]: 59: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~a~0#1 <= 2147483647; {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:03:57,719 INFO L290 TraceCheckUtils]: 60: Hoare triple {16997#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:03:57,720 INFO L290 TraceCheckUtils]: 61: Hoare triple {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~x~0#1 <= 2147483647; {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:03:57,720 INFO L290 TraceCheckUtils]: 62: Hoare triple {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:03:57,720 INFO L290 TraceCheckUtils]: 63: Hoare triple {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:03:57,720 INFO L290 TraceCheckUtils]: 64: Hoare triple {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:03:57,721 INFO L290 TraceCheckUtils]: 65: Hoare triple {16998#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume !(1 + main_~a~0#1 <= 2147483647); {16987#false} is VALID [2022-02-21 03:03:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:57,721 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:03:58,126 INFO L290 TraceCheckUtils]: 65: Hoare triple {17197#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume !(1 + main_~a~0#1 <= 2147483647); {16987#false} is VALID [2022-02-21 03:03:58,127 INFO L290 TraceCheckUtils]: 64: Hoare triple {17197#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17197#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:58,127 INFO L290 TraceCheckUtils]: 63: Hoare triple {17197#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17197#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:58,127 INFO L290 TraceCheckUtils]: 62: Hoare triple {17197#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {17197#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:58,128 INFO L290 TraceCheckUtils]: 61: Hoare triple {17197#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 1 + main_~x~0#1 <= 2147483647; {17197#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:58,128 INFO L290 TraceCheckUtils]: 60: Hoare triple {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {17197#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:03:58,128 INFO L290 TraceCheckUtils]: 59: Hoare triple {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~a~0#1 <= 2147483647; {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:58,128 INFO L290 TraceCheckUtils]: 58: Hoare triple {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:58,129 INFO L290 TraceCheckUtils]: 57: Hoare triple {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:58,140 INFO L290 TraceCheckUtils]: 56: Hoare triple {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:58,140 INFO L290 TraceCheckUtils]: 55: Hoare triple {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~x~0#1 <= 2147483647; {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:58,141 INFO L290 TraceCheckUtils]: 54: Hoare triple {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {17213#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:03:58,142 INFO L290 TraceCheckUtils]: 53: Hoare triple {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~a~0#1 <= 2147483647; {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:58,142 INFO L290 TraceCheckUtils]: 52: Hoare triple {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:58,142 INFO L290 TraceCheckUtils]: 51: Hoare triple {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:58,142 INFO L290 TraceCheckUtils]: 50: Hoare triple {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:58,143 INFO L290 TraceCheckUtils]: 49: Hoare triple {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~x~0#1 <= 2147483647; {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:58,143 INFO L290 TraceCheckUtils]: 48: Hoare triple {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {17232#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:03:58,143 INFO L290 TraceCheckUtils]: 47: Hoare triple {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~a~0#1 <= 2147483647; {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:58,144 INFO L290 TraceCheckUtils]: 46: Hoare triple {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:58,144 INFO L290 TraceCheckUtils]: 45: Hoare triple {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:58,144 INFO L290 TraceCheckUtils]: 44: Hoare triple {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:58,144 INFO L290 TraceCheckUtils]: 43: Hoare triple {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~x~0#1 <= 2147483647; {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:58,145 INFO L290 TraceCheckUtils]: 42: Hoare triple {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {17251#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:03:58,145 INFO L290 TraceCheckUtils]: 41: Hoare triple {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 1 + main_~a~0#1 <= 2147483647; {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:03:58,145 INFO L290 TraceCheckUtils]: 40: Hoare triple {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:03:58,145 INFO L290 TraceCheckUtils]: 39: Hoare triple {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:03:58,146 INFO L290 TraceCheckUtils]: 38: Hoare triple {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:03:58,146 INFO L290 TraceCheckUtils]: 37: Hoare triple {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 1 + main_~x~0#1 <= 2147483647; {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:03:58,146 INFO L290 TraceCheckUtils]: 36: Hoare triple {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {17270#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:03:58,147 INFO L290 TraceCheckUtils]: 35: Hoare triple {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume 1 + main_~a~0#1 <= 2147483647; {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:03:58,147 INFO L290 TraceCheckUtils]: 34: Hoare triple {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:03:58,147 INFO L290 TraceCheckUtils]: 33: Hoare triple {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:03:58,147 INFO L290 TraceCheckUtils]: 32: Hoare triple {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:03:58,152 INFO L290 TraceCheckUtils]: 31: Hoare triple {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume 1 + main_~x~0#1 <= 2147483647; {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:03:58,152 INFO L290 TraceCheckUtils]: 30: Hoare triple {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {17289#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:03:58,152 INFO L290 TraceCheckUtils]: 29: Hoare triple {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume 1 + main_~a~0#1 <= 2147483647; {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:03:58,153 INFO L290 TraceCheckUtils]: 28: Hoare triple {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:03:58,153 INFO L290 TraceCheckUtils]: 27: Hoare triple {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:03:58,153 INFO L290 TraceCheckUtils]: 26: Hoare triple {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:03:58,153 INFO L290 TraceCheckUtils]: 25: Hoare triple {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume 1 + main_~x~0#1 <= 2147483647; {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:03:58,154 INFO L290 TraceCheckUtils]: 24: Hoare triple {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {17308#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:03:58,154 INFO L290 TraceCheckUtils]: 23: Hoare triple {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume 1 + main_~a~0#1 <= 2147483647; {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:03:58,154 INFO L290 TraceCheckUtils]: 22: Hoare triple {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:03:58,156 INFO L290 TraceCheckUtils]: 21: Hoare triple {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:03:58,157 INFO L290 TraceCheckUtils]: 20: Hoare triple {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:03:58,157 INFO L290 TraceCheckUtils]: 19: Hoare triple {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume 1 + main_~x~0#1 <= 2147483647; {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:03:58,157 INFO L290 TraceCheckUtils]: 18: Hoare triple {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {17327#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:03:58,158 INFO L290 TraceCheckUtils]: 17: Hoare triple {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume 1 + main_~a~0#1 <= 2147483647; {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:03:58,158 INFO L290 TraceCheckUtils]: 16: Hoare triple {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:03:58,158 INFO L290 TraceCheckUtils]: 15: Hoare triple {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:03:58,158 INFO L290 TraceCheckUtils]: 14: Hoare triple {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:03:58,159 INFO L290 TraceCheckUtils]: 13: Hoare triple {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume 1 + main_~x~0#1 <= 2147483647; {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:03:58,159 INFO L290 TraceCheckUtils]: 12: Hoare triple {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {17346#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:03:58,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume 1 + main_~a~0#1 <= 2147483647; {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:03:58,159 INFO L290 TraceCheckUtils]: 10: Hoare triple {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:03:58,160 INFO L290 TraceCheckUtils]: 9: Hoare triple {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:03:58,160 INFO L290 TraceCheckUtils]: 8: Hoare triple {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:03:58,160 INFO L290 TraceCheckUtils]: 7: Hoare triple {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume 1 + main_~x~0#1 <= 2147483647; {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:03:58,161 INFO L290 TraceCheckUtils]: 6: Hoare triple {17384#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {17365#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:03:58,161 INFO L290 TraceCheckUtils]: 5: Hoare triple {17384#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} assume 1 + main_~a~0#1 <= 2147483647; {17384#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} is VALID [2022-02-21 03:03:58,161 INFO L290 TraceCheckUtils]: 4: Hoare triple {17384#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {17384#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} is VALID [2022-02-21 03:03:58,162 INFO L290 TraceCheckUtils]: 3: Hoare triple {17384#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {17384#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} is VALID [2022-02-21 03:03:58,162 INFO L290 TraceCheckUtils]: 2: Hoare triple {16986#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {17384#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} is VALID [2022-02-21 03:03:58,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {16986#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {16986#true} is VALID [2022-02-21 03:03:58,162 INFO L290 TraceCheckUtils]: 0: Hoare triple {16986#true} assume { :begin_inline_ULTIMATE.init } true; {16986#true} is VALID [2022-02-21 03:03:58,162 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:03:58,162 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [741771489] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:03:58,162 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:03:58,163 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 23 [2022-02-21 03:03:58,163 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536816188] [2022-02-21 03:03:58,163 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:03:58,163 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 5.6521739130434785) internal successors, (130), 24 states have internal predecessors, (130), 0 states have call successors, (0), 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 [2022-02-21 03:03:58,163 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:03:58,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 24 states, 23 states have (on average 5.6521739130434785) internal successors, (130), 24 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:03:58,262 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:03:58,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-21 03:03:58,263 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:03:58,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-21 03:03:58,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2022-02-21 03:03:58,264 INFO L87 Difference]: Start difference. First operand 903 states and 1062 transitions. Second operand has 24 states, 23 states have (on average 5.6521739130434785) internal successors, (130), 24 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:00,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:04:00,634 INFO L93 Difference]: Finished difference Result 4199 states and 5264 transitions. [2022-02-21 03:04:00,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-21 03:04:00,635 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 5.6521739130434785) internal successors, (130), 24 states have internal predecessors, (130), 0 states have call successors, (0), 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 [2022-02-21 03:04:00,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:04:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 5.6521739130434785) internal successors, (130), 24 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 278 transitions. [2022-02-21 03:04:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 5.6521739130434785) internal successors, (130), 24 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 278 transitions. [2022-02-21 03:04:00,638 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 278 transitions. [2022-02-21 03:04:00,797 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:04:01,335 INFO L225 Difference]: With dead ends: 4199 [2022-02-21 03:04:01,336 INFO L226 Difference]: Without dead ends: 4197 [2022-02-21 03:04:01,337 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2022-02-21 03:04:01,338 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 173 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 173 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 03:04:01,338 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [173 Valid, 127 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 03:04:01,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4197 states. [2022-02-21 03:04:02,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4197 to 1945. [2022-02-21 03:04:02,185 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:04:02,187 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4197 states. Second operand has 1945 states, 1942 states have (on average 1.1596292481977344) internal successors, (2252), 1944 states have internal predecessors, (2252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:02,189 INFO L74 IsIncluded]: Start isIncluded. First operand 4197 states. Second operand has 1945 states, 1942 states have (on average 1.1596292481977344) internal successors, (2252), 1944 states have internal predecessors, (2252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:02,190 INFO L87 Difference]: Start difference. First operand 4197 states. Second operand has 1945 states, 1942 states have (on average 1.1596292481977344) internal successors, (2252), 1944 states have internal predecessors, (2252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:02,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:04:02,665 INFO L93 Difference]: Finished difference Result 4197 states and 4837 transitions. [2022-02-21 03:04:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 4837 transitions. [2022-02-21 03:04:02,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:04:02,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:04:02,672 INFO L74 IsIncluded]: Start isIncluded. First operand has 1945 states, 1942 states have (on average 1.1596292481977344) internal successors, (2252), 1944 states have internal predecessors, (2252), 0 states have call successors, (0), 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 4197 states. [2022-02-21 03:04:02,673 INFO L87 Difference]: Start difference. First operand has 1945 states, 1942 states have (on average 1.1596292481977344) internal successors, (2252), 1944 states have internal predecessors, (2252), 0 states have call successors, (0), 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 4197 states. [2022-02-21 03:04:03,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:04:03,122 INFO L93 Difference]: Finished difference Result 4197 states and 4837 transitions. [2022-02-21 03:04:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 4837 transitions. [2022-02-21 03:04:03,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:04:03,127 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:04:03,127 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:04:03,128 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:04:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1945 states, 1942 states have (on average 1.1596292481977344) internal successors, (2252), 1944 states have internal predecessors, (2252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1945 states and 2252 transitions. [2022-02-21 03:04:03,251 INFO L78 Accepts]: Start accepts. Automaton has 1945 states and 2252 transitions. Word has length 66 [2022-02-21 03:04:03,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:04:03,251 INFO L470 AbstractCegarLoop]: Abstraction has 1945 states and 2252 transitions. [2022-02-21 03:04:03,251 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 5.6521739130434785) internal successors, (130), 24 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:03,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2252 transitions. [2022-02-21 03:04:03,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-21 03:04:03,253 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:04:03,253 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 14, 14, 14, 1, 1, 1, 1] [2022-02-21 03:04:03,272 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-21 03:04:03,467 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,SelfDestructingSolverStorable11 [2022-02-21 03:04:03,467 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:04:03,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:04:03,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1812968066, now seen corresponding path program 3 times [2022-02-21 03:04:03,468 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:04:03,468 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824353501] [2022-02-21 03:04:03,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:04:03,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:04:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:04:03,684 INFO L290 TraceCheckUtils]: 0: Hoare triple {32763#true} assume { :begin_inline_ULTIMATE.init } true; {32763#true} is VALID [2022-02-21 03:04:03,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {32763#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {32763#true} is VALID [2022-02-21 03:04:03,685 INFO L290 TraceCheckUtils]: 2: Hoare triple {32763#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:04:03,685 INFO L290 TraceCheckUtils]: 3: Hoare triple {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:04:03,685 INFO L290 TraceCheckUtils]: 4: Hoare triple {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:04:03,686 INFO L290 TraceCheckUtils]: 5: Hoare triple {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 <= 2147483647; {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:04:03,686 INFO L290 TraceCheckUtils]: 6: Hoare triple {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:03,687 INFO L290 TraceCheckUtils]: 7: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 <= 2147483647; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:03,687 INFO L290 TraceCheckUtils]: 8: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:03,687 INFO L290 TraceCheckUtils]: 9: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:03,688 INFO L290 TraceCheckUtils]: 10: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:03,688 INFO L290 TraceCheckUtils]: 11: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 <= 2147483647; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:03,689 INFO L290 TraceCheckUtils]: 12: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,689 INFO L290 TraceCheckUtils]: 13: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,689 INFO L290 TraceCheckUtils]: 14: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,690 INFO L290 TraceCheckUtils]: 15: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,690 INFO L290 TraceCheckUtils]: 16: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,690 INFO L290 TraceCheckUtils]: 17: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,691 INFO L290 TraceCheckUtils]: 18: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,691 INFO L290 TraceCheckUtils]: 19: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,692 INFO L290 TraceCheckUtils]: 20: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,692 INFO L290 TraceCheckUtils]: 21: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,692 INFO L290 TraceCheckUtils]: 22: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,693 INFO L290 TraceCheckUtils]: 23: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,693 INFO L290 TraceCheckUtils]: 24: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:03,694 INFO L290 TraceCheckUtils]: 25: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume 1 + main_~x~0#1 <= 2147483647; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:03,694 INFO L290 TraceCheckUtils]: 26: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:03,695 INFO L290 TraceCheckUtils]: 27: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:03,695 INFO L290 TraceCheckUtils]: 28: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:03,695 INFO L290 TraceCheckUtils]: 29: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume main_~a~0#1 - 1 <= 2147483647; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:03,696 INFO L290 TraceCheckUtils]: 30: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,696 INFO L290 TraceCheckUtils]: 31: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,697 INFO L290 TraceCheckUtils]: 32: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,697 INFO L290 TraceCheckUtils]: 33: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,698 INFO L290 TraceCheckUtils]: 34: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,698 INFO L290 TraceCheckUtils]: 35: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,699 INFO L290 TraceCheckUtils]: 36: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,699 INFO L290 TraceCheckUtils]: 37: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,699 INFO L290 TraceCheckUtils]: 38: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,700 INFO L290 TraceCheckUtils]: 39: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,700 INFO L290 TraceCheckUtils]: 40: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,701 INFO L290 TraceCheckUtils]: 41: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,701 INFO L290 TraceCheckUtils]: 42: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,701 INFO L290 TraceCheckUtils]: 43: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,702 INFO L290 TraceCheckUtils]: 44: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,702 INFO L290 TraceCheckUtils]: 45: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,703 INFO L290 TraceCheckUtils]: 46: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,703 INFO L290 TraceCheckUtils]: 47: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,704 INFO L290 TraceCheckUtils]: 48: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:03,704 INFO L290 TraceCheckUtils]: 49: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume 1 + main_~x~0#1 <= 2147483647; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:03,704 INFO L290 TraceCheckUtils]: 50: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:03,705 INFO L290 TraceCheckUtils]: 51: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:03,705 INFO L290 TraceCheckUtils]: 52: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:03,706 INFO L290 TraceCheckUtils]: 53: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume main_~a~0#1 - 1 <= 2147483647; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:03,706 INFO L290 TraceCheckUtils]: 54: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,706 INFO L290 TraceCheckUtils]: 55: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,707 INFO L290 TraceCheckUtils]: 56: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,707 INFO L290 TraceCheckUtils]: 57: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,708 INFO L290 TraceCheckUtils]: 58: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,708 INFO L290 TraceCheckUtils]: 59: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,709 INFO L290 TraceCheckUtils]: 60: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:03,709 INFO L290 TraceCheckUtils]: 61: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume 1 + main_~x~0#1 <= 2147483647; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:03,709 INFO L290 TraceCheckUtils]: 62: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:03,710 INFO L290 TraceCheckUtils]: 63: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:03,710 INFO L290 TraceCheckUtils]: 64: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:03,711 INFO L290 TraceCheckUtils]: 65: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume main_~a~0#1 - 1 <= 2147483647; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:03,711 INFO L290 TraceCheckUtils]: 66: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:03,711 INFO L290 TraceCheckUtils]: 67: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume 1 + main_~x~0#1 <= 2147483647; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:03,712 INFO L290 TraceCheckUtils]: 68: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:03,712 INFO L290 TraceCheckUtils]: 69: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:03,713 INFO L290 TraceCheckUtils]: 70: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:03,713 INFO L290 TraceCheckUtils]: 71: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume main_~a~0#1 - 1 <= 2147483647; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:03,713 INFO L290 TraceCheckUtils]: 72: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:03,714 INFO L290 TraceCheckUtils]: 73: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume 1 + main_~x~0#1 <= 2147483647; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:03,714 INFO L290 TraceCheckUtils]: 74: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:03,715 INFO L290 TraceCheckUtils]: 75: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:03,715 INFO L290 TraceCheckUtils]: 76: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:03,715 INFO L290 TraceCheckUtils]: 77: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume main_~a~0#1 - 1 <= 2147483647; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:03,716 INFO L290 TraceCheckUtils]: 78: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:03,716 INFO L290 TraceCheckUtils]: 79: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume 1 + main_~x~0#1 <= 2147483647; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:03,717 INFO L290 TraceCheckUtils]: 80: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:03,717 INFO L290 TraceCheckUtils]: 81: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:03,717 INFO L290 TraceCheckUtils]: 82: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:03,718 INFO L290 TraceCheckUtils]: 83: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume main_~a~0#1 - 1 <= 2147483647; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:03,718 INFO L290 TraceCheckUtils]: 84: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,718 INFO L290 TraceCheckUtils]: 85: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,719 INFO L290 TraceCheckUtils]: 86: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,719 INFO L290 TraceCheckUtils]: 87: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,720 INFO L290 TraceCheckUtils]: 88: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,720 INFO L290 TraceCheckUtils]: 89: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:03,720 INFO L290 TraceCheckUtils]: 90: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume !(main_~a~0#1 - 1 >= -2147483648); {32764#false} is VALID [2022-02-21 03:04:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:04:03,721 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:04:03,721 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824353501] [2022-02-21 03:04:03,721 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824353501] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:04:03,721 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322101328] [2022-02-21 03:04:03,722 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-21 03:04:03,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:04:03,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:04:03,724 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) [2022-02-21 03:04:03,725 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-21 03:04:03,786 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2022-02-21 03:04:03,787 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 03:04:03,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-21 03:04:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:04:03,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:04:04,197 INFO L290 TraceCheckUtils]: 0: Hoare triple {32763#true} assume { :begin_inline_ULTIMATE.init } true; {32763#true} is VALID [2022-02-21 03:04:04,197 INFO L290 TraceCheckUtils]: 1: Hoare triple {32763#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {32763#true} is VALID [2022-02-21 03:04:04,197 INFO L290 TraceCheckUtils]: 2: Hoare triple {32763#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:04:04,197 INFO L290 TraceCheckUtils]: 3: Hoare triple {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:04:04,198 INFO L290 TraceCheckUtils]: 4: Hoare triple {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:04:04,198 INFO L290 TraceCheckUtils]: 5: Hoare triple {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 <= 2147483647; {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} is VALID [2022-02-21 03:04:04,198 INFO L290 TraceCheckUtils]: 6: Hoare triple {32765#(<= 0 |ULTIMATE.start_main_~a~0#1|)} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:04,199 INFO L290 TraceCheckUtils]: 7: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 <= 2147483647; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:04,199 INFO L290 TraceCheckUtils]: 8: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:04,199 INFO L290 TraceCheckUtils]: 9: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:04,202 INFO L290 TraceCheckUtils]: 10: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:04,203 INFO L290 TraceCheckUtils]: 11: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 <= 2147483647; {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} is VALID [2022-02-21 03:04:04,203 INFO L290 TraceCheckUtils]: 12: Hoare triple {32766#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 1))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,203 INFO L290 TraceCheckUtils]: 13: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,204 INFO L290 TraceCheckUtils]: 14: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,204 INFO L290 TraceCheckUtils]: 15: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,204 INFO L290 TraceCheckUtils]: 16: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,205 INFO L290 TraceCheckUtils]: 17: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,205 INFO L290 TraceCheckUtils]: 18: Hoare triple {32767#(<= 0 (+ 2 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,205 INFO L290 TraceCheckUtils]: 19: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,206 INFO L290 TraceCheckUtils]: 20: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,206 INFO L290 TraceCheckUtils]: 21: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,215 INFO L290 TraceCheckUtils]: 22: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,216 INFO L290 TraceCheckUtils]: 23: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,216 INFO L290 TraceCheckUtils]: 24: Hoare triple {32768#(<= 0 (+ 3 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:04,217 INFO L290 TraceCheckUtils]: 25: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume 1 + main_~x~0#1 <= 2147483647; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:04,217 INFO L290 TraceCheckUtils]: 26: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:04,217 INFO L290 TraceCheckUtils]: 27: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:04,218 INFO L290 TraceCheckUtils]: 28: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:04,218 INFO L290 TraceCheckUtils]: 29: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume main_~a~0#1 - 1 <= 2147483647; {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} is VALID [2022-02-21 03:04:04,218 INFO L290 TraceCheckUtils]: 30: Hoare triple {32769#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 4))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,219 INFO L290 TraceCheckUtils]: 31: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,219 INFO L290 TraceCheckUtils]: 32: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,220 INFO L290 TraceCheckUtils]: 33: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,220 INFO L290 TraceCheckUtils]: 34: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,220 INFO L290 TraceCheckUtils]: 35: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,221 INFO L290 TraceCheckUtils]: 36: Hoare triple {32770#(<= 0 (+ 5 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,221 INFO L290 TraceCheckUtils]: 37: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,221 INFO L290 TraceCheckUtils]: 38: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,222 INFO L290 TraceCheckUtils]: 39: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,222 INFO L290 TraceCheckUtils]: 40: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,223 INFO L290 TraceCheckUtils]: 41: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,223 INFO L290 TraceCheckUtils]: 42: Hoare triple {32771#(<= 0 (+ 6 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,223 INFO L290 TraceCheckUtils]: 43: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,224 INFO L290 TraceCheckUtils]: 44: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,224 INFO L290 TraceCheckUtils]: 45: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,224 INFO L290 TraceCheckUtils]: 46: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,225 INFO L290 TraceCheckUtils]: 47: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,225 INFO L290 TraceCheckUtils]: 48: Hoare triple {32772#(<= 0 (+ 7 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:04,225 INFO L290 TraceCheckUtils]: 49: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume 1 + main_~x~0#1 <= 2147483647; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:04,226 INFO L290 TraceCheckUtils]: 50: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:04,226 INFO L290 TraceCheckUtils]: 51: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:04,226 INFO L290 TraceCheckUtils]: 52: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:04,227 INFO L290 TraceCheckUtils]: 53: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume main_~a~0#1 - 1 <= 2147483647; {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} is VALID [2022-02-21 03:04:04,227 INFO L290 TraceCheckUtils]: 54: Hoare triple {32773#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 8))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,228 INFO L290 TraceCheckUtils]: 55: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,228 INFO L290 TraceCheckUtils]: 56: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,228 INFO L290 TraceCheckUtils]: 57: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,229 INFO L290 TraceCheckUtils]: 58: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,229 INFO L290 TraceCheckUtils]: 59: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,230 INFO L290 TraceCheckUtils]: 60: Hoare triple {32774#(<= 0 (+ 9 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:04,230 INFO L290 TraceCheckUtils]: 61: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume 1 + main_~x~0#1 <= 2147483647; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:04,230 INFO L290 TraceCheckUtils]: 62: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:04,231 INFO L290 TraceCheckUtils]: 63: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:04,231 INFO L290 TraceCheckUtils]: 64: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:04,231 INFO L290 TraceCheckUtils]: 65: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume main_~a~0#1 - 1 <= 2147483647; {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} is VALID [2022-02-21 03:04:04,232 INFO L290 TraceCheckUtils]: 66: Hoare triple {32775#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 10))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:04,233 INFO L290 TraceCheckUtils]: 67: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume 1 + main_~x~0#1 <= 2147483647; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:04,236 INFO L290 TraceCheckUtils]: 68: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:04,236 INFO L290 TraceCheckUtils]: 69: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:04,237 INFO L290 TraceCheckUtils]: 70: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:04,237 INFO L290 TraceCheckUtils]: 71: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume main_~a~0#1 - 1 <= 2147483647; {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} is VALID [2022-02-21 03:04:04,238 INFO L290 TraceCheckUtils]: 72: Hoare triple {32776#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 11))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:04,238 INFO L290 TraceCheckUtils]: 73: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume 1 + main_~x~0#1 <= 2147483647; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:04,238 INFO L290 TraceCheckUtils]: 74: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:04,238 INFO L290 TraceCheckUtils]: 75: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:04,239 INFO L290 TraceCheckUtils]: 76: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:04,243 INFO L290 TraceCheckUtils]: 77: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume main_~a~0#1 - 1 <= 2147483647; {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} is VALID [2022-02-21 03:04:04,244 INFO L290 TraceCheckUtils]: 78: Hoare triple {32777#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 12))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:04,244 INFO L290 TraceCheckUtils]: 79: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume 1 + main_~x~0#1 <= 2147483647; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:04,244 INFO L290 TraceCheckUtils]: 80: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:04,245 INFO L290 TraceCheckUtils]: 81: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:04,245 INFO L290 TraceCheckUtils]: 82: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:04,245 INFO L290 TraceCheckUtils]: 83: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume main_~a~0#1 - 1 <= 2147483647; {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} is VALID [2022-02-21 03:04:04,246 INFO L290 TraceCheckUtils]: 84: Hoare triple {32778#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 13))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,246 INFO L290 TraceCheckUtils]: 85: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,246 INFO L290 TraceCheckUtils]: 86: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,247 INFO L290 TraceCheckUtils]: 87: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,247 INFO L290 TraceCheckUtils]: 88: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,247 INFO L290 TraceCheckUtils]: 89: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,248 INFO L290 TraceCheckUtils]: 90: Hoare triple {32779#(<= 0 (+ 14 |ULTIMATE.start_main_~a~0#1|))} assume !(main_~a~0#1 - 1 >= -2147483648); {32764#false} is VALID [2022-02-21 03:04:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:04:04,248 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:04:04,849 INFO L290 TraceCheckUtils]: 90: Hoare triple {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume !(main_~a~0#1 - 1 >= -2147483648); {32764#false} is VALID [2022-02-21 03:04:04,850 INFO L290 TraceCheckUtils]: 89: Hoare triple {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,850 INFO L290 TraceCheckUtils]: 88: Hoare triple {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,850 INFO L290 TraceCheckUtils]: 87: Hoare triple {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,851 INFO L290 TraceCheckUtils]: 86: Hoare triple {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,851 INFO L290 TraceCheckUtils]: 85: Hoare triple {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,851 INFO L290 TraceCheckUtils]: 84: Hoare triple {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33053#(<= 0 (+ 2147483647 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,853 INFO L290 TraceCheckUtils]: 83: Hoare triple {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume main_~a~0#1 - 1 <= 2147483647; {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:04:04,853 INFO L290 TraceCheckUtils]: 82: Hoare triple {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:04:04,853 INFO L290 TraceCheckUtils]: 81: Hoare triple {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:04:04,854 INFO L290 TraceCheckUtils]: 80: Hoare triple {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:04:04,854 INFO L290 TraceCheckUtils]: 79: Hoare triple {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} assume 1 + main_~x~0#1 <= 2147483647; {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:04:04,854 INFO L290 TraceCheckUtils]: 78: Hoare triple {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33072#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483646))} is VALID [2022-02-21 03:04:04,854 INFO L290 TraceCheckUtils]: 77: Hoare triple {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,855 INFO L290 TraceCheckUtils]: 76: Hoare triple {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,855 INFO L290 TraceCheckUtils]: 75: Hoare triple {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,855 INFO L290 TraceCheckUtils]: 74: Hoare triple {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,856 INFO L290 TraceCheckUtils]: 73: Hoare triple {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,856 INFO L290 TraceCheckUtils]: 72: Hoare triple {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33091#(<= 0 (+ 2147483645 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,856 INFO L290 TraceCheckUtils]: 71: Hoare triple {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume main_~a~0#1 - 1 <= 2147483647; {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:04:04,856 INFO L290 TraceCheckUtils]: 70: Hoare triple {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:04:04,857 INFO L290 TraceCheckUtils]: 69: Hoare triple {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:04:04,857 INFO L290 TraceCheckUtils]: 68: Hoare triple {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:04:04,857 INFO L290 TraceCheckUtils]: 67: Hoare triple {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} assume 1 + main_~x~0#1 <= 2147483647; {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:04:04,858 INFO L290 TraceCheckUtils]: 66: Hoare triple {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33110#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483644))} is VALID [2022-02-21 03:04:04,858 INFO L290 TraceCheckUtils]: 65: Hoare triple {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,858 INFO L290 TraceCheckUtils]: 64: Hoare triple {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,858 INFO L290 TraceCheckUtils]: 63: Hoare triple {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,859 INFO L290 TraceCheckUtils]: 62: Hoare triple {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,859 INFO L290 TraceCheckUtils]: 61: Hoare triple {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,859 INFO L290 TraceCheckUtils]: 60: Hoare triple {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33129#(<= 0 (+ 2147483643 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,860 INFO L290 TraceCheckUtils]: 59: Hoare triple {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume main_~a~0#1 - 1 <= 2147483647; {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:04:04,860 INFO L290 TraceCheckUtils]: 58: Hoare triple {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:04:04,860 INFO L290 TraceCheckUtils]: 57: Hoare triple {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:04:04,860 INFO L290 TraceCheckUtils]: 56: Hoare triple {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:04:04,861 INFO L290 TraceCheckUtils]: 55: Hoare triple {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} assume 1 + main_~x~0#1 <= 2147483647; {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:04:04,861 INFO L290 TraceCheckUtils]: 54: Hoare triple {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33148#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483642))} is VALID [2022-02-21 03:04:04,862 INFO L290 TraceCheckUtils]: 53: Hoare triple {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} assume main_~a~0#1 - 1 <= 2147483647; {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} is VALID [2022-02-21 03:04:04,862 INFO L290 TraceCheckUtils]: 52: Hoare triple {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} is VALID [2022-02-21 03:04:04,862 INFO L290 TraceCheckUtils]: 51: Hoare triple {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} is VALID [2022-02-21 03:04:04,862 INFO L290 TraceCheckUtils]: 50: Hoare triple {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} is VALID [2022-02-21 03:04:04,863 INFO L290 TraceCheckUtils]: 49: Hoare triple {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} assume 1 + main_~x~0#1 <= 2147483647; {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} is VALID [2022-02-21 03:04:04,863 INFO L290 TraceCheckUtils]: 48: Hoare triple {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33167#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483641))} is VALID [2022-02-21 03:04:04,863 INFO L290 TraceCheckUtils]: 47: Hoare triple {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} assume main_~a~0#1 - 1 <= 2147483647; {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} is VALID [2022-02-21 03:04:04,864 INFO L290 TraceCheckUtils]: 46: Hoare triple {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} is VALID [2022-02-21 03:04:04,864 INFO L290 TraceCheckUtils]: 45: Hoare triple {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} is VALID [2022-02-21 03:04:04,864 INFO L290 TraceCheckUtils]: 44: Hoare triple {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} is VALID [2022-02-21 03:04:04,864 INFO L290 TraceCheckUtils]: 43: Hoare triple {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} assume 1 + main_~x~0#1 <= 2147483647; {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} is VALID [2022-02-21 03:04:04,865 INFO L290 TraceCheckUtils]: 42: Hoare triple {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33186#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483640))} is VALID [2022-02-21 03:04:04,865 INFO L290 TraceCheckUtils]: 41: Hoare triple {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} assume main_~a~0#1 - 1 <= 2147483647; {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} is VALID [2022-02-21 03:04:04,865 INFO L290 TraceCheckUtils]: 40: Hoare triple {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} is VALID [2022-02-21 03:04:04,865 INFO L290 TraceCheckUtils]: 39: Hoare triple {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} is VALID [2022-02-21 03:04:04,866 INFO L290 TraceCheckUtils]: 38: Hoare triple {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} is VALID [2022-02-21 03:04:04,866 INFO L290 TraceCheckUtils]: 37: Hoare triple {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} assume 1 + main_~x~0#1 <= 2147483647; {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} is VALID [2022-02-21 03:04:04,866 INFO L290 TraceCheckUtils]: 36: Hoare triple {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33205#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483639))} is VALID [2022-02-21 03:04:04,867 INFO L290 TraceCheckUtils]: 35: Hoare triple {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} assume main_~a~0#1 - 1 <= 2147483647; {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,867 INFO L290 TraceCheckUtils]: 34: Hoare triple {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,867 INFO L290 TraceCheckUtils]: 33: Hoare triple {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,868 INFO L290 TraceCheckUtils]: 32: Hoare triple {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,868 INFO L290 TraceCheckUtils]: 31: Hoare triple {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} assume 1 + main_~x~0#1 <= 2147483647; {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,883 INFO L290 TraceCheckUtils]: 30: Hoare triple {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33224#(<= 0 (+ 2147483638 |ULTIMATE.start_main_~a~0#1|))} is VALID [2022-02-21 03:04:04,884 INFO L290 TraceCheckUtils]: 29: Hoare triple {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} assume main_~a~0#1 - 1 <= 2147483647; {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} is VALID [2022-02-21 03:04:04,885 INFO L290 TraceCheckUtils]: 28: Hoare triple {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} is VALID [2022-02-21 03:04:04,885 INFO L290 TraceCheckUtils]: 27: Hoare triple {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} is VALID [2022-02-21 03:04:04,885 INFO L290 TraceCheckUtils]: 26: Hoare triple {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} is VALID [2022-02-21 03:04:04,885 INFO L290 TraceCheckUtils]: 25: Hoare triple {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} assume 1 + main_~x~0#1 <= 2147483647; {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} is VALID [2022-02-21 03:04:04,886 INFO L290 TraceCheckUtils]: 24: Hoare triple {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33243#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483637))} is VALID [2022-02-21 03:04:04,886 INFO L290 TraceCheckUtils]: 23: Hoare triple {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} assume main_~a~0#1 - 1 <= 2147483647; {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} is VALID [2022-02-21 03:04:04,887 INFO L290 TraceCheckUtils]: 22: Hoare triple {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} is VALID [2022-02-21 03:04:04,887 INFO L290 TraceCheckUtils]: 21: Hoare triple {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} is VALID [2022-02-21 03:04:04,887 INFO L290 TraceCheckUtils]: 20: Hoare triple {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} is VALID [2022-02-21 03:04:04,887 INFO L290 TraceCheckUtils]: 19: Hoare triple {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} assume 1 + main_~x~0#1 <= 2147483647; {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} is VALID [2022-02-21 03:04:04,888 INFO L290 TraceCheckUtils]: 18: Hoare triple {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33262#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483636))} is VALID [2022-02-21 03:04:04,888 INFO L290 TraceCheckUtils]: 17: Hoare triple {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} assume main_~a~0#1 - 1 <= 2147483647; {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} is VALID [2022-02-21 03:04:04,888 INFO L290 TraceCheckUtils]: 16: Hoare triple {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} is VALID [2022-02-21 03:04:04,889 INFO L290 TraceCheckUtils]: 15: Hoare triple {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} is VALID [2022-02-21 03:04:04,889 INFO L290 TraceCheckUtils]: 14: Hoare triple {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} is VALID [2022-02-21 03:04:04,889 INFO L290 TraceCheckUtils]: 13: Hoare triple {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} assume 1 + main_~x~0#1 <= 2147483647; {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} is VALID [2022-02-21 03:04:04,890 INFO L290 TraceCheckUtils]: 12: Hoare triple {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33281#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483635))} is VALID [2022-02-21 03:04:04,890 INFO L290 TraceCheckUtils]: 11: Hoare triple {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} assume main_~a~0#1 - 1 <= 2147483647; {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} is VALID [2022-02-21 03:04:04,890 INFO L290 TraceCheckUtils]: 10: Hoare triple {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} is VALID [2022-02-21 03:04:04,891 INFO L290 TraceCheckUtils]: 9: Hoare triple {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} is VALID [2022-02-21 03:04:04,891 INFO L290 TraceCheckUtils]: 8: Hoare triple {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} is VALID [2022-02-21 03:04:04,891 INFO L290 TraceCheckUtils]: 7: Hoare triple {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} assume 1 + main_~x~0#1 <= 2147483647; {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} is VALID [2022-02-21 03:04:04,892 INFO L290 TraceCheckUtils]: 6: Hoare triple {33319#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483633))} assume main_~a~0#1 - 1 >= -2147483648;main_~a~0#1 := main_~a~0#1 - 1; {33300#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483634))} is VALID [2022-02-21 03:04:04,892 INFO L290 TraceCheckUtils]: 5: Hoare triple {33319#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483633))} assume main_~a~0#1 - 1 <= 2147483647; {33319#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483633))} is VALID [2022-02-21 03:04:04,892 INFO L290 TraceCheckUtils]: 4: Hoare triple {33319#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483633))} assume !(0 != main_#t~nondet1#1);havoc main_#t~nondet1#1; {33319#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483633))} is VALID [2022-02-21 03:04:04,892 INFO L290 TraceCheckUtils]: 3: Hoare triple {33319#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483633))} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {33319#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483633))} is VALID [2022-02-21 03:04:04,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {32763#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {33319#(<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483633))} is VALID [2022-02-21 03:04:04,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {32763#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {32763#true} is VALID [2022-02-21 03:04:04,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {32763#true} assume { :begin_inline_ULTIMATE.init } true; {32763#true} is VALID [2022-02-21 03:04:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:04:04,894 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [322101328] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:04:04,894 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:04:04,894 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 31 [2022-02-21 03:04:04,894 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227586897] [2022-02-21 03:04:04,894 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:04:04,894 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 5.806451612903226) internal successors, (180), 32 states have internal predecessors, (180), 0 states have call successors, (0), 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 91 [2022-02-21 03:04:04,895 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:04:04,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 32 states, 31 states have (on average 5.806451612903226) internal successors, (180), 32 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:04,997 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:04:04,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-02-21 03:04:04,997 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:04:04,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-02-21 03:04:04,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=496, Invalid=496, Unknown=0, NotChecked=0, Total=992 [2022-02-21 03:04:04,998 INFO L87 Difference]: Start difference. First operand 1945 states and 2252 transitions. Second operand has 32 states, 31 states have (on average 5.806451612903226) internal successors, (180), 32 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:11,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:04:11,977 INFO L93 Difference]: Finished difference Result 9843 states and 11726 transitions. [2022-02-21 03:04:11,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-21 03:04:11,977 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 5.806451612903226) internal successors, (180), 32 states have internal predecessors, (180), 0 states have call successors, (0), 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 91 [2022-02-21 03:04:11,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:04:11,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 5.806451612903226) internal successors, (180), 32 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 375 transitions. [2022-02-21 03:04:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 5.806451612903226) internal successors, (180), 32 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 375 transitions. [2022-02-21 03:04:11,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states and 375 transitions. [2022-02-21 03:04:12,205 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 375 edges. 375 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:04:14,933 INFO L225 Difference]: With dead ends: 9843 [2022-02-21 03:04:14,933 INFO L226 Difference]: Without dead ends: 9842 [2022-02-21 03:04:14,936 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=496, Invalid=496, Unknown=0, NotChecked=0, Total=992 [2022-02-21 03:04:14,937 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 292 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 347 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-21 03:04:14,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 162 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [347 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-21 03:04:14,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9842 states. [2022-02-21 03:04:16,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9842 to 3731. [2022-02-21 03:04:16,735 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:04:16,738 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9842 states. Second operand has 3731 states, 3728 states have (on average 1.1539699570815452) internal successors, (4302), 3730 states have internal predecessors, (4302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:16,740 INFO L74 IsIncluded]: Start isIncluded. First operand 9842 states. Second operand has 3731 states, 3728 states have (on average 1.1539699570815452) internal successors, (4302), 3730 states have internal predecessors, (4302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:16,743 INFO L87 Difference]: Start difference. First operand 9842 states. Second operand has 3731 states, 3728 states have (on average 1.1539699570815452) internal successors, (4302), 3730 states have internal predecessors, (4302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:19,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:04:19,151 INFO L93 Difference]: Finished difference Result 9842 states and 11333 transitions. [2022-02-21 03:04:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 9842 states and 11333 transitions. [2022-02-21 03:04:19,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:04:19,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:04:19,161 INFO L74 IsIncluded]: Start isIncluded. First operand has 3731 states, 3728 states have (on average 1.1539699570815452) internal successors, (4302), 3730 states have internal predecessors, (4302), 0 states have call successors, (0), 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 9842 states. [2022-02-21 03:04:19,163 INFO L87 Difference]: Start difference. First operand has 3731 states, 3728 states have (on average 1.1539699570815452) internal successors, (4302), 3730 states have internal predecessors, (4302), 0 states have call successors, (0), 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 9842 states. [2022-02-21 03:04:21,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:04:21,697 INFO L93 Difference]: Finished difference Result 9842 states and 11333 transitions. [2022-02-21 03:04:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 9842 states and 11333 transitions. [2022-02-21 03:04:21,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:04:21,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:04:21,705 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:04:21,705 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:04:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3731 states, 3728 states have (on average 1.1539699570815452) internal successors, (4302), 3730 states have internal predecessors, (4302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 3731 states and 4302 transitions. [2022-02-21 03:04:22,167 INFO L78 Accepts]: Start accepts. Automaton has 3731 states and 4302 transitions. Word has length 91 [2022-02-21 03:04:22,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:04:22,167 INFO L470 AbstractCegarLoop]: Abstraction has 3731 states and 4302 transitions. [2022-02-21 03:04:22,167 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 5.806451612903226) internal successors, (180), 32 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:22,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3731 states and 4302 transitions. [2022-02-21 03:04:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-02-21 03:04:22,170 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:04:22,170 INFO L514 BasicCegarLoop]: trace histogram [23, 23, 22, 22, 22, 22, 1, 1, 1, 1] [2022-02-21 03:04:22,187 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-21 03:04:22,370 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,SelfDestructingSolverStorable12 [2022-02-21 03:04:22,371 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-02-21 03:04:22,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:04:22,371 INFO L85 PathProgramCache]: Analyzing trace with hash 924663923, now seen corresponding path program 4 times [2022-02-21 03:04:22,371 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:04:22,371 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132388533] [2022-02-21 03:04:22,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:04:22,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:04:22,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:04:22,692 INFO L290 TraceCheckUtils]: 0: Hoare triple {68380#true} assume { :begin_inline_ULTIMATE.init } true; {68380#true} is VALID [2022-02-21 03:04:22,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {68380#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {68380#true} is VALID [2022-02-21 03:04:22,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {68380#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:04:22,694 INFO L290 TraceCheckUtils]: 3: Hoare triple {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:04:22,694 INFO L290 TraceCheckUtils]: 4: Hoare triple {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:04:22,694 INFO L290 TraceCheckUtils]: 5: Hoare triple {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 <= 2147483647; {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:04:22,695 INFO L290 TraceCheckUtils]: 6: Hoare triple {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:22,695 INFO L290 TraceCheckUtils]: 7: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 <= 2147483647; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:22,695 INFO L290 TraceCheckUtils]: 8: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:22,696 INFO L290 TraceCheckUtils]: 9: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:22,696 INFO L290 TraceCheckUtils]: 10: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:22,696 INFO L290 TraceCheckUtils]: 11: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 <= 2147483647; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:22,696 INFO L290 TraceCheckUtils]: 12: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:22,697 INFO L290 TraceCheckUtils]: 13: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 <= 2147483647; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:22,697 INFO L290 TraceCheckUtils]: 14: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:22,697 INFO L290 TraceCheckUtils]: 15: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:22,698 INFO L290 TraceCheckUtils]: 16: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:22,698 INFO L290 TraceCheckUtils]: 17: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 <= 2147483647; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:22,699 INFO L290 TraceCheckUtils]: 18: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:22,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 <= 2147483647; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:22,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:22,699 INFO L290 TraceCheckUtils]: 21: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:22,700 INFO L290 TraceCheckUtils]: 22: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:22,700 INFO L290 TraceCheckUtils]: 23: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 <= 2147483647; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:22,700 INFO L290 TraceCheckUtils]: 24: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:22,703 INFO L290 TraceCheckUtils]: 25: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 <= 2147483647; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:22,703 INFO L290 TraceCheckUtils]: 26: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:22,704 INFO L290 TraceCheckUtils]: 27: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:22,704 INFO L290 TraceCheckUtils]: 28: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:22,704 INFO L290 TraceCheckUtils]: 29: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~a~0#1 <= 2147483647; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:22,705 INFO L290 TraceCheckUtils]: 30: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:22,705 INFO L290 TraceCheckUtils]: 31: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~x~0#1 <= 2147483647; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:22,706 INFO L290 TraceCheckUtils]: 32: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:22,706 INFO L290 TraceCheckUtils]: 33: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:22,706 INFO L290 TraceCheckUtils]: 34: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:22,707 INFO L290 TraceCheckUtils]: 35: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~a~0#1 <= 2147483647; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:22,707 INFO L290 TraceCheckUtils]: 36: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:22,707 INFO L290 TraceCheckUtils]: 37: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~x~0#1 <= 2147483647; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:22,708 INFO L290 TraceCheckUtils]: 38: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:22,708 INFO L290 TraceCheckUtils]: 39: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:22,709 INFO L290 TraceCheckUtils]: 40: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:22,709 INFO L290 TraceCheckUtils]: 41: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~a~0#1 <= 2147483647; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:22,709 INFO L290 TraceCheckUtils]: 42: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:22,710 INFO L290 TraceCheckUtils]: 43: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~x~0#1 <= 2147483647; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:22,710 INFO L290 TraceCheckUtils]: 44: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:22,710 INFO L290 TraceCheckUtils]: 45: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:22,711 INFO L290 TraceCheckUtils]: 46: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:22,711 INFO L290 TraceCheckUtils]: 47: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~a~0#1 <= 2147483647; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:22,712 INFO L290 TraceCheckUtils]: 48: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:22,712 INFO L290 TraceCheckUtils]: 49: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~x~0#1 <= 2147483647; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:22,712 INFO L290 TraceCheckUtils]: 50: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:22,713 INFO L290 TraceCheckUtils]: 51: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:22,713 INFO L290 TraceCheckUtils]: 52: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:22,713 INFO L290 TraceCheckUtils]: 53: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~a~0#1 <= 2147483647; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:22,714 INFO L290 TraceCheckUtils]: 54: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:22,714 INFO L290 TraceCheckUtils]: 55: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~x~0#1 <= 2147483647; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:22,714 INFO L290 TraceCheckUtils]: 56: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:22,715 INFO L290 TraceCheckUtils]: 57: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:22,715 INFO L290 TraceCheckUtils]: 58: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:22,715 INFO L290 TraceCheckUtils]: 59: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~a~0#1 <= 2147483647; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:22,716 INFO L290 TraceCheckUtils]: 60: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:22,716 INFO L290 TraceCheckUtils]: 61: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~x~0#1 <= 2147483647; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:22,717 INFO L290 TraceCheckUtils]: 62: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:22,717 INFO L290 TraceCheckUtils]: 63: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:22,717 INFO L290 TraceCheckUtils]: 64: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:22,718 INFO L290 TraceCheckUtils]: 65: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~a~0#1 <= 2147483647; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:22,718 INFO L290 TraceCheckUtils]: 66: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:22,718 INFO L290 TraceCheckUtils]: 67: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume 1 + main_~x~0#1 <= 2147483647; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:22,719 INFO L290 TraceCheckUtils]: 68: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:22,719 INFO L290 TraceCheckUtils]: 69: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:22,720 INFO L290 TraceCheckUtils]: 70: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:22,720 INFO L290 TraceCheckUtils]: 71: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume 1 + main_~a~0#1 <= 2147483647; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:22,720 INFO L290 TraceCheckUtils]: 72: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:22,721 INFO L290 TraceCheckUtils]: 73: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume 1 + main_~x~0#1 <= 2147483647; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:22,721 INFO L290 TraceCheckUtils]: 74: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:22,721 INFO L290 TraceCheckUtils]: 75: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:22,722 INFO L290 TraceCheckUtils]: 76: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:22,722 INFO L290 TraceCheckUtils]: 77: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume 1 + main_~a~0#1 <= 2147483647; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:22,723 INFO L290 TraceCheckUtils]: 78: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:22,723 INFO L290 TraceCheckUtils]: 79: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume 1 + main_~x~0#1 <= 2147483647; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:22,723 INFO L290 TraceCheckUtils]: 80: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:22,724 INFO L290 TraceCheckUtils]: 81: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:22,724 INFO L290 TraceCheckUtils]: 82: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:22,724 INFO L290 TraceCheckUtils]: 83: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume 1 + main_~a~0#1 <= 2147483647; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:22,725 INFO L290 TraceCheckUtils]: 84: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:22,725 INFO L290 TraceCheckUtils]: 85: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume 1 + main_~x~0#1 <= 2147483647; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:22,725 INFO L290 TraceCheckUtils]: 86: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:22,726 INFO L290 TraceCheckUtils]: 87: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:22,726 INFO L290 TraceCheckUtils]: 88: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:22,726 INFO L290 TraceCheckUtils]: 89: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume 1 + main_~a~0#1 <= 2147483647; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:22,727 INFO L290 TraceCheckUtils]: 90: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:22,727 INFO L290 TraceCheckUtils]: 91: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume 1 + main_~x~0#1 <= 2147483647; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:22,727 INFO L290 TraceCheckUtils]: 92: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:22,728 INFO L290 TraceCheckUtils]: 93: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:22,728 INFO L290 TraceCheckUtils]: 94: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:22,728 INFO L290 TraceCheckUtils]: 95: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume 1 + main_~a~0#1 <= 2147483647; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:22,729 INFO L290 TraceCheckUtils]: 96: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:22,729 INFO L290 TraceCheckUtils]: 97: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume 1 + main_~x~0#1 <= 2147483647; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:22,729 INFO L290 TraceCheckUtils]: 98: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:22,730 INFO L290 TraceCheckUtils]: 99: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:22,730 INFO L290 TraceCheckUtils]: 100: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:22,730 INFO L290 TraceCheckUtils]: 101: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume 1 + main_~a~0#1 <= 2147483647; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:22,731 INFO L290 TraceCheckUtils]: 102: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:22,731 INFO L290 TraceCheckUtils]: 103: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume 1 + main_~x~0#1 <= 2147483647; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:22,731 INFO L290 TraceCheckUtils]: 104: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:22,732 INFO L290 TraceCheckUtils]: 105: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:22,732 INFO L290 TraceCheckUtils]: 106: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:22,732 INFO L290 TraceCheckUtils]: 107: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume 1 + main_~a~0#1 <= 2147483647; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:22,733 INFO L290 TraceCheckUtils]: 108: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:22,733 INFO L290 TraceCheckUtils]: 109: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume 1 + main_~x~0#1 <= 2147483647; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:22,733 INFO L290 TraceCheckUtils]: 110: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:22,734 INFO L290 TraceCheckUtils]: 111: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:22,734 INFO L290 TraceCheckUtils]: 112: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:22,734 INFO L290 TraceCheckUtils]: 113: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume 1 + main_~a~0#1 <= 2147483647; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:22,735 INFO L290 TraceCheckUtils]: 114: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:22,735 INFO L290 TraceCheckUtils]: 115: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume 1 + main_~x~0#1 <= 2147483647; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:22,735 INFO L290 TraceCheckUtils]: 116: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:22,736 INFO L290 TraceCheckUtils]: 117: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:22,736 INFO L290 TraceCheckUtils]: 118: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:22,736 INFO L290 TraceCheckUtils]: 119: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume 1 + main_~a~0#1 <= 2147483647; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:22,737 INFO L290 TraceCheckUtils]: 120: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:22,737 INFO L290 TraceCheckUtils]: 121: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume 1 + main_~x~0#1 <= 2147483647; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:22,737 INFO L290 TraceCheckUtils]: 122: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:22,738 INFO L290 TraceCheckUtils]: 123: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:22,738 INFO L290 TraceCheckUtils]: 124: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:22,738 INFO L290 TraceCheckUtils]: 125: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume 1 + main_~a~0#1 <= 2147483647; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:22,739 INFO L290 TraceCheckUtils]: 126: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:22,739 INFO L290 TraceCheckUtils]: 127: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume 1 + main_~x~0#1 <= 2147483647; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:22,739 INFO L290 TraceCheckUtils]: 128: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:22,740 INFO L290 TraceCheckUtils]: 129: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:22,740 INFO L290 TraceCheckUtils]: 130: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:22,740 INFO L290 TraceCheckUtils]: 131: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume 1 + main_~a~0#1 <= 2147483647; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:22,741 INFO L290 TraceCheckUtils]: 132: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} is VALID [2022-02-21 03:04:22,741 INFO L290 TraceCheckUtils]: 133: Hoare triple {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} assume 1 + main_~x~0#1 <= 2147483647; {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} is VALID [2022-02-21 03:04:22,742 INFO L290 TraceCheckUtils]: 134: Hoare triple {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} is VALID [2022-02-21 03:04:22,742 INFO L290 TraceCheckUtils]: 135: Hoare triple {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} is VALID [2022-02-21 03:04:22,742 INFO L290 TraceCheckUtils]: 136: Hoare triple {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} is VALID [2022-02-21 03:04:22,743 INFO L290 TraceCheckUtils]: 137: Hoare triple {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} assume !(1 + main_~a~0#1 <= 2147483647); {68381#false} is VALID [2022-02-21 03:04:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:04:22,743 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:04:22,744 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132388533] [2022-02-21 03:04:22,744 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132388533] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:04:22,744 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1116614117] [2022-02-21 03:04:22,744 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-21 03:04:22,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:04:22,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:04:22,745 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) [2022-02-21 03:04:22,748 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-21 03:04:22,820 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-21 03:04:22,820 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 03:04:22,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 24 conjunts are in the unsatisfiable core [2022-02-21 03:04:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:04:22,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:04:23,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {68380#true} assume { :begin_inline_ULTIMATE.init } true; {68380#true} is VALID [2022-02-21 03:04:23,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {68380#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {68380#true} is VALID [2022-02-21 03:04:23,379 INFO L290 TraceCheckUtils]: 2: Hoare triple {68380#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:04:23,379 INFO L290 TraceCheckUtils]: 3: Hoare triple {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:04:23,380 INFO L290 TraceCheckUtils]: 4: Hoare triple {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:04:23,380 INFO L290 TraceCheckUtils]: 5: Hoare triple {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 <= 2147483647; {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} is VALID [2022-02-21 03:04:23,380 INFO L290 TraceCheckUtils]: 6: Hoare triple {68382#(<= |ULTIMATE.start_main_~a~0#1| 0)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:23,381 INFO L290 TraceCheckUtils]: 7: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 <= 2147483647; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:23,381 INFO L290 TraceCheckUtils]: 8: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:23,381 INFO L290 TraceCheckUtils]: 9: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:23,382 INFO L290 TraceCheckUtils]: 10: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:23,382 INFO L290 TraceCheckUtils]: 11: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 <= 2147483647; {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} is VALID [2022-02-21 03:04:23,382 INFO L290 TraceCheckUtils]: 12: Hoare triple {68383#(<= |ULTIMATE.start_main_~a~0#1| 1)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:23,383 INFO L290 TraceCheckUtils]: 13: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 <= 2147483647; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:23,383 INFO L290 TraceCheckUtils]: 14: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:23,383 INFO L290 TraceCheckUtils]: 15: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:23,383 INFO L290 TraceCheckUtils]: 16: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:23,384 INFO L290 TraceCheckUtils]: 17: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 <= 2147483647; {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} is VALID [2022-02-21 03:04:23,384 INFO L290 TraceCheckUtils]: 18: Hoare triple {68384#(<= |ULTIMATE.start_main_~a~0#1| 2)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:23,384 INFO L290 TraceCheckUtils]: 19: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 <= 2147483647; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:23,385 INFO L290 TraceCheckUtils]: 20: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:23,385 INFO L290 TraceCheckUtils]: 21: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:23,385 INFO L290 TraceCheckUtils]: 22: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:23,385 INFO L290 TraceCheckUtils]: 23: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 <= 2147483647; {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} is VALID [2022-02-21 03:04:23,386 INFO L290 TraceCheckUtils]: 24: Hoare triple {68385#(<= |ULTIMATE.start_main_~a~0#1| 3)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:23,386 INFO L290 TraceCheckUtils]: 25: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 <= 2147483647; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:23,386 INFO L290 TraceCheckUtils]: 26: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:23,387 INFO L290 TraceCheckUtils]: 27: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:23,387 INFO L290 TraceCheckUtils]: 28: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:23,387 INFO L290 TraceCheckUtils]: 29: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~a~0#1 <= 2147483647; {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} is VALID [2022-02-21 03:04:23,388 INFO L290 TraceCheckUtils]: 30: Hoare triple {68386#(<= |ULTIMATE.start_main_~a~0#1| 4)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:23,388 INFO L290 TraceCheckUtils]: 31: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~x~0#1 <= 2147483647; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:23,388 INFO L290 TraceCheckUtils]: 32: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:23,388 INFO L290 TraceCheckUtils]: 33: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:23,389 INFO L290 TraceCheckUtils]: 34: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:23,389 INFO L290 TraceCheckUtils]: 35: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~a~0#1 <= 2147483647; {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} is VALID [2022-02-21 03:04:23,389 INFO L290 TraceCheckUtils]: 36: Hoare triple {68387#(<= |ULTIMATE.start_main_~a~0#1| 5)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:23,390 INFO L290 TraceCheckUtils]: 37: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~x~0#1 <= 2147483647; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:23,390 INFO L290 TraceCheckUtils]: 38: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:23,390 INFO L290 TraceCheckUtils]: 39: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:23,390 INFO L290 TraceCheckUtils]: 40: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:23,391 INFO L290 TraceCheckUtils]: 41: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~a~0#1 <= 2147483647; {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} is VALID [2022-02-21 03:04:23,391 INFO L290 TraceCheckUtils]: 42: Hoare triple {68388#(<= |ULTIMATE.start_main_~a~0#1| 6)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:23,391 INFO L290 TraceCheckUtils]: 43: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~x~0#1 <= 2147483647; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:23,392 INFO L290 TraceCheckUtils]: 44: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:23,392 INFO L290 TraceCheckUtils]: 45: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:23,392 INFO L290 TraceCheckUtils]: 46: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:23,393 INFO L290 TraceCheckUtils]: 47: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~a~0#1 <= 2147483647; {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} is VALID [2022-02-21 03:04:23,393 INFO L290 TraceCheckUtils]: 48: Hoare triple {68389#(<= |ULTIMATE.start_main_~a~0#1| 7)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:23,393 INFO L290 TraceCheckUtils]: 49: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~x~0#1 <= 2147483647; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:23,394 INFO L290 TraceCheckUtils]: 50: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:23,394 INFO L290 TraceCheckUtils]: 51: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:23,394 INFO L290 TraceCheckUtils]: 52: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:23,399 INFO L290 TraceCheckUtils]: 53: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~a~0#1 <= 2147483647; {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} is VALID [2022-02-21 03:04:23,400 INFO L290 TraceCheckUtils]: 54: Hoare triple {68390#(<= |ULTIMATE.start_main_~a~0#1| 8)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:23,400 INFO L290 TraceCheckUtils]: 55: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~x~0#1 <= 2147483647; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:23,400 INFO L290 TraceCheckUtils]: 56: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:23,401 INFO L290 TraceCheckUtils]: 57: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:23,401 INFO L290 TraceCheckUtils]: 58: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:23,401 INFO L290 TraceCheckUtils]: 59: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~a~0#1 <= 2147483647; {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} is VALID [2022-02-21 03:04:23,402 INFO L290 TraceCheckUtils]: 60: Hoare triple {68391#(<= |ULTIMATE.start_main_~a~0#1| 9)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:23,402 INFO L290 TraceCheckUtils]: 61: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~x~0#1 <= 2147483647; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:23,402 INFO L290 TraceCheckUtils]: 62: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:23,403 INFO L290 TraceCheckUtils]: 63: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:23,403 INFO L290 TraceCheckUtils]: 64: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:23,403 INFO L290 TraceCheckUtils]: 65: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~a~0#1 <= 2147483647; {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} is VALID [2022-02-21 03:04:23,404 INFO L290 TraceCheckUtils]: 66: Hoare triple {68392#(<= |ULTIMATE.start_main_~a~0#1| 10)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:23,404 INFO L290 TraceCheckUtils]: 67: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume 1 + main_~x~0#1 <= 2147483647; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:23,404 INFO L290 TraceCheckUtils]: 68: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:23,405 INFO L290 TraceCheckUtils]: 69: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:23,405 INFO L290 TraceCheckUtils]: 70: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:23,405 INFO L290 TraceCheckUtils]: 71: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume 1 + main_~a~0#1 <= 2147483647; {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} is VALID [2022-02-21 03:04:23,405 INFO L290 TraceCheckUtils]: 72: Hoare triple {68393#(<= |ULTIMATE.start_main_~a~0#1| 11)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:23,406 INFO L290 TraceCheckUtils]: 73: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume 1 + main_~x~0#1 <= 2147483647; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:23,406 INFO L290 TraceCheckUtils]: 74: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:23,406 INFO L290 TraceCheckUtils]: 75: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:23,407 INFO L290 TraceCheckUtils]: 76: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:23,407 INFO L290 TraceCheckUtils]: 77: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume 1 + main_~a~0#1 <= 2147483647; {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} is VALID [2022-02-21 03:04:23,407 INFO L290 TraceCheckUtils]: 78: Hoare triple {68394#(<= |ULTIMATE.start_main_~a~0#1| 12)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:23,407 INFO L290 TraceCheckUtils]: 79: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume 1 + main_~x~0#1 <= 2147483647; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:23,408 INFO L290 TraceCheckUtils]: 80: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:23,408 INFO L290 TraceCheckUtils]: 81: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:23,408 INFO L290 TraceCheckUtils]: 82: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:23,409 INFO L290 TraceCheckUtils]: 83: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume 1 + main_~a~0#1 <= 2147483647; {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} is VALID [2022-02-21 03:04:23,409 INFO L290 TraceCheckUtils]: 84: Hoare triple {68395#(<= |ULTIMATE.start_main_~a~0#1| 13)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:23,409 INFO L290 TraceCheckUtils]: 85: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume 1 + main_~x~0#1 <= 2147483647; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:23,410 INFO L290 TraceCheckUtils]: 86: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:23,410 INFO L290 TraceCheckUtils]: 87: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:23,410 INFO L290 TraceCheckUtils]: 88: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:23,410 INFO L290 TraceCheckUtils]: 89: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume 1 + main_~a~0#1 <= 2147483647; {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} is VALID [2022-02-21 03:04:23,411 INFO L290 TraceCheckUtils]: 90: Hoare triple {68396#(<= |ULTIMATE.start_main_~a~0#1| 14)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:23,411 INFO L290 TraceCheckUtils]: 91: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume 1 + main_~x~0#1 <= 2147483647; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:23,411 INFO L290 TraceCheckUtils]: 92: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:23,412 INFO L290 TraceCheckUtils]: 93: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:23,412 INFO L290 TraceCheckUtils]: 94: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:23,412 INFO L290 TraceCheckUtils]: 95: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume 1 + main_~a~0#1 <= 2147483647; {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} is VALID [2022-02-21 03:04:23,412 INFO L290 TraceCheckUtils]: 96: Hoare triple {68397#(<= |ULTIMATE.start_main_~a~0#1| 15)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:23,413 INFO L290 TraceCheckUtils]: 97: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume 1 + main_~x~0#1 <= 2147483647; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:23,413 INFO L290 TraceCheckUtils]: 98: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:23,413 INFO L290 TraceCheckUtils]: 99: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:23,413 INFO L290 TraceCheckUtils]: 100: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:23,414 INFO L290 TraceCheckUtils]: 101: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume 1 + main_~a~0#1 <= 2147483647; {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} is VALID [2022-02-21 03:04:23,414 INFO L290 TraceCheckUtils]: 102: Hoare triple {68398#(<= |ULTIMATE.start_main_~a~0#1| 16)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:23,414 INFO L290 TraceCheckUtils]: 103: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume 1 + main_~x~0#1 <= 2147483647; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:23,415 INFO L290 TraceCheckUtils]: 104: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:23,415 INFO L290 TraceCheckUtils]: 105: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:23,415 INFO L290 TraceCheckUtils]: 106: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:23,415 INFO L290 TraceCheckUtils]: 107: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume 1 + main_~a~0#1 <= 2147483647; {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} is VALID [2022-02-21 03:04:23,416 INFO L290 TraceCheckUtils]: 108: Hoare triple {68399#(<= |ULTIMATE.start_main_~a~0#1| 17)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:23,416 INFO L290 TraceCheckUtils]: 109: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume 1 + main_~x~0#1 <= 2147483647; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:23,416 INFO L290 TraceCheckUtils]: 110: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:23,417 INFO L290 TraceCheckUtils]: 111: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:23,417 INFO L290 TraceCheckUtils]: 112: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:23,417 INFO L290 TraceCheckUtils]: 113: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume 1 + main_~a~0#1 <= 2147483647; {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} is VALID [2022-02-21 03:04:23,418 INFO L290 TraceCheckUtils]: 114: Hoare triple {68400#(<= |ULTIMATE.start_main_~a~0#1| 18)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:23,418 INFO L290 TraceCheckUtils]: 115: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume 1 + main_~x~0#1 <= 2147483647; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:23,418 INFO L290 TraceCheckUtils]: 116: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:23,418 INFO L290 TraceCheckUtils]: 117: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:23,419 INFO L290 TraceCheckUtils]: 118: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:23,419 INFO L290 TraceCheckUtils]: 119: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume 1 + main_~a~0#1 <= 2147483647; {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} is VALID [2022-02-21 03:04:23,419 INFO L290 TraceCheckUtils]: 120: Hoare triple {68401#(<= |ULTIMATE.start_main_~a~0#1| 19)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:23,419 INFO L290 TraceCheckUtils]: 121: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume 1 + main_~x~0#1 <= 2147483647; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:23,420 INFO L290 TraceCheckUtils]: 122: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:23,420 INFO L290 TraceCheckUtils]: 123: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:23,420 INFO L290 TraceCheckUtils]: 124: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:23,421 INFO L290 TraceCheckUtils]: 125: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume 1 + main_~a~0#1 <= 2147483647; {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} is VALID [2022-02-21 03:04:23,421 INFO L290 TraceCheckUtils]: 126: Hoare triple {68402#(<= |ULTIMATE.start_main_~a~0#1| 20)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:23,421 INFO L290 TraceCheckUtils]: 127: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume 1 + main_~x~0#1 <= 2147483647; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:23,421 INFO L290 TraceCheckUtils]: 128: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:23,422 INFO L290 TraceCheckUtils]: 129: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:23,422 INFO L290 TraceCheckUtils]: 130: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:23,422 INFO L290 TraceCheckUtils]: 131: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume 1 + main_~a~0#1 <= 2147483647; {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} is VALID [2022-02-21 03:04:23,423 INFO L290 TraceCheckUtils]: 132: Hoare triple {68403#(<= |ULTIMATE.start_main_~a~0#1| 21)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} is VALID [2022-02-21 03:04:23,423 INFO L290 TraceCheckUtils]: 133: Hoare triple {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} assume 1 + main_~x~0#1 <= 2147483647; {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} is VALID [2022-02-21 03:04:23,423 INFO L290 TraceCheckUtils]: 134: Hoare triple {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} is VALID [2022-02-21 03:04:23,423 INFO L290 TraceCheckUtils]: 135: Hoare triple {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} is VALID [2022-02-21 03:04:23,424 INFO L290 TraceCheckUtils]: 136: Hoare triple {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} is VALID [2022-02-21 03:04:23,424 INFO L290 TraceCheckUtils]: 137: Hoare triple {68404#(<= |ULTIMATE.start_main_~a~0#1| 22)} assume !(1 + main_~a~0#1 <= 2147483647); {68381#false} is VALID [2022-02-21 03:04:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:04:23,425 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:04:24,464 INFO L290 TraceCheckUtils]: 137: Hoare triple {68819#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume !(1 + main_~a~0#1 <= 2147483647); {68381#false} is VALID [2022-02-21 03:04:24,464 INFO L290 TraceCheckUtils]: 136: Hoare triple {68819#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68819#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:04:24,464 INFO L290 TraceCheckUtils]: 135: Hoare triple {68819#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68819#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:04:24,465 INFO L290 TraceCheckUtils]: 134: Hoare triple {68819#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68819#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:04:24,465 INFO L290 TraceCheckUtils]: 133: Hoare triple {68819#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} assume 1 + main_~x~0#1 <= 2147483647; {68819#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:04:24,465 INFO L290 TraceCheckUtils]: 132: Hoare triple {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68819#(<= |ULTIMATE.start_main_~a~0#1| 2147483646)} is VALID [2022-02-21 03:04:24,466 INFO L290 TraceCheckUtils]: 131: Hoare triple {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~a~0#1 <= 2147483647; {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:04:24,466 INFO L290 TraceCheckUtils]: 130: Hoare triple {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:04:24,466 INFO L290 TraceCheckUtils]: 129: Hoare triple {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:04:24,467 INFO L290 TraceCheckUtils]: 128: Hoare triple {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:04:24,467 INFO L290 TraceCheckUtils]: 127: Hoare triple {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} assume 1 + main_~x~0#1 <= 2147483647; {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:04:24,467 INFO L290 TraceCheckUtils]: 126: Hoare triple {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68835#(<= |ULTIMATE.start_main_~a~0#1| 2147483645)} is VALID [2022-02-21 03:04:24,468 INFO L290 TraceCheckUtils]: 125: Hoare triple {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~a~0#1 <= 2147483647; {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:04:24,468 INFO L290 TraceCheckUtils]: 124: Hoare triple {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:04:24,468 INFO L290 TraceCheckUtils]: 123: Hoare triple {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:04:24,468 INFO L290 TraceCheckUtils]: 122: Hoare triple {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:04:24,469 INFO L290 TraceCheckUtils]: 121: Hoare triple {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} assume 1 + main_~x~0#1 <= 2147483647; {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:04:24,469 INFO L290 TraceCheckUtils]: 120: Hoare triple {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68854#(<= |ULTIMATE.start_main_~a~0#1| 2147483644)} is VALID [2022-02-21 03:04:24,469 INFO L290 TraceCheckUtils]: 119: Hoare triple {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~a~0#1 <= 2147483647; {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:04:24,470 INFO L290 TraceCheckUtils]: 118: Hoare triple {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:04:24,470 INFO L290 TraceCheckUtils]: 117: Hoare triple {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:04:24,470 INFO L290 TraceCheckUtils]: 116: Hoare triple {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:04:24,470 INFO L290 TraceCheckUtils]: 115: Hoare triple {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} assume 1 + main_~x~0#1 <= 2147483647; {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:04:24,471 INFO L290 TraceCheckUtils]: 114: Hoare triple {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68873#(<= |ULTIMATE.start_main_~a~0#1| 2147483643)} is VALID [2022-02-21 03:04:24,471 INFO L290 TraceCheckUtils]: 113: Hoare triple {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 1 + main_~a~0#1 <= 2147483647; {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:04:24,471 INFO L290 TraceCheckUtils]: 112: Hoare triple {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:04:24,472 INFO L290 TraceCheckUtils]: 111: Hoare triple {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:04:24,472 INFO L290 TraceCheckUtils]: 110: Hoare triple {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:04:24,472 INFO L290 TraceCheckUtils]: 109: Hoare triple {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} assume 1 + main_~x~0#1 <= 2147483647; {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:04:24,472 INFO L290 TraceCheckUtils]: 108: Hoare triple {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68892#(<= |ULTIMATE.start_main_~a~0#1| 2147483642)} is VALID [2022-02-21 03:04:24,473 INFO L290 TraceCheckUtils]: 107: Hoare triple {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume 1 + main_~a~0#1 <= 2147483647; {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:04:24,473 INFO L290 TraceCheckUtils]: 106: Hoare triple {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:04:24,473 INFO L290 TraceCheckUtils]: 105: Hoare triple {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:04:24,473 INFO L290 TraceCheckUtils]: 104: Hoare triple {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:04:24,474 INFO L290 TraceCheckUtils]: 103: Hoare triple {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} assume 1 + main_~x~0#1 <= 2147483647; {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:04:24,474 INFO L290 TraceCheckUtils]: 102: Hoare triple {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68911#(<= |ULTIMATE.start_main_~a~0#1| 2147483641)} is VALID [2022-02-21 03:04:24,474 INFO L290 TraceCheckUtils]: 101: Hoare triple {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume 1 + main_~a~0#1 <= 2147483647; {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:04:24,475 INFO L290 TraceCheckUtils]: 100: Hoare triple {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:04:24,475 INFO L290 TraceCheckUtils]: 99: Hoare triple {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:04:24,475 INFO L290 TraceCheckUtils]: 98: Hoare triple {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:04:24,475 INFO L290 TraceCheckUtils]: 97: Hoare triple {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} assume 1 + main_~x~0#1 <= 2147483647; {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:04:24,476 INFO L290 TraceCheckUtils]: 96: Hoare triple {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68930#(<= |ULTIMATE.start_main_~a~0#1| 2147483640)} is VALID [2022-02-21 03:04:24,476 INFO L290 TraceCheckUtils]: 95: Hoare triple {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume 1 + main_~a~0#1 <= 2147483647; {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:04:24,476 INFO L290 TraceCheckUtils]: 94: Hoare triple {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:04:24,477 INFO L290 TraceCheckUtils]: 93: Hoare triple {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:04:24,477 INFO L290 TraceCheckUtils]: 92: Hoare triple {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:04:24,477 INFO L290 TraceCheckUtils]: 91: Hoare triple {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} assume 1 + main_~x~0#1 <= 2147483647; {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:04:24,477 INFO L290 TraceCheckUtils]: 90: Hoare triple {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68949#(<= |ULTIMATE.start_main_~a~0#1| 2147483639)} is VALID [2022-02-21 03:04:24,478 INFO L290 TraceCheckUtils]: 89: Hoare triple {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume 1 + main_~a~0#1 <= 2147483647; {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:04:24,478 INFO L290 TraceCheckUtils]: 88: Hoare triple {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:04:24,478 INFO L290 TraceCheckUtils]: 87: Hoare triple {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:04:24,478 INFO L290 TraceCheckUtils]: 86: Hoare triple {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:04:24,479 INFO L290 TraceCheckUtils]: 85: Hoare triple {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} assume 1 + main_~x~0#1 <= 2147483647; {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:04:24,479 INFO L290 TraceCheckUtils]: 84: Hoare triple {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68968#(<= |ULTIMATE.start_main_~a~0#1| 2147483638)} is VALID [2022-02-21 03:04:24,479 INFO L290 TraceCheckUtils]: 83: Hoare triple {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume 1 + main_~a~0#1 <= 2147483647; {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:04:24,480 INFO L290 TraceCheckUtils]: 82: Hoare triple {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:04:24,480 INFO L290 TraceCheckUtils]: 81: Hoare triple {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:04:24,480 INFO L290 TraceCheckUtils]: 80: Hoare triple {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:04:24,480 INFO L290 TraceCheckUtils]: 79: Hoare triple {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} assume 1 + main_~x~0#1 <= 2147483647; {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:04:24,481 INFO L290 TraceCheckUtils]: 78: Hoare triple {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {68987#(<= |ULTIMATE.start_main_~a~0#1| 2147483637)} is VALID [2022-02-21 03:04:24,481 INFO L290 TraceCheckUtils]: 77: Hoare triple {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} assume 1 + main_~a~0#1 <= 2147483647; {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} is VALID [2022-02-21 03:04:24,481 INFO L290 TraceCheckUtils]: 76: Hoare triple {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} is VALID [2022-02-21 03:04:24,481 INFO L290 TraceCheckUtils]: 75: Hoare triple {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} is VALID [2022-02-21 03:04:24,482 INFO L290 TraceCheckUtils]: 74: Hoare triple {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} is VALID [2022-02-21 03:04:24,482 INFO L290 TraceCheckUtils]: 73: Hoare triple {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} assume 1 + main_~x~0#1 <= 2147483647; {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} is VALID [2022-02-21 03:04:24,482 INFO L290 TraceCheckUtils]: 72: Hoare triple {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69006#(<= |ULTIMATE.start_main_~a~0#1| 2147483636)} is VALID [2022-02-21 03:04:24,483 INFO L290 TraceCheckUtils]: 71: Hoare triple {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} assume 1 + main_~a~0#1 <= 2147483647; {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} is VALID [2022-02-21 03:04:24,483 INFO L290 TraceCheckUtils]: 70: Hoare triple {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} is VALID [2022-02-21 03:04:24,483 INFO L290 TraceCheckUtils]: 69: Hoare triple {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} is VALID [2022-02-21 03:04:24,483 INFO L290 TraceCheckUtils]: 68: Hoare triple {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} is VALID [2022-02-21 03:04:24,484 INFO L290 TraceCheckUtils]: 67: Hoare triple {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} assume 1 + main_~x~0#1 <= 2147483647; {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} is VALID [2022-02-21 03:04:24,484 INFO L290 TraceCheckUtils]: 66: Hoare triple {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69025#(<= |ULTIMATE.start_main_~a~0#1| 2147483635)} is VALID [2022-02-21 03:04:24,484 INFO L290 TraceCheckUtils]: 65: Hoare triple {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} assume 1 + main_~a~0#1 <= 2147483647; {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} is VALID [2022-02-21 03:04:24,485 INFO L290 TraceCheckUtils]: 64: Hoare triple {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} is VALID [2022-02-21 03:04:24,485 INFO L290 TraceCheckUtils]: 63: Hoare triple {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} is VALID [2022-02-21 03:04:24,485 INFO L290 TraceCheckUtils]: 62: Hoare triple {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} is VALID [2022-02-21 03:04:24,485 INFO L290 TraceCheckUtils]: 61: Hoare triple {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} assume 1 + main_~x~0#1 <= 2147483647; {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} is VALID [2022-02-21 03:04:24,486 INFO L290 TraceCheckUtils]: 60: Hoare triple {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69044#(<= |ULTIMATE.start_main_~a~0#1| 2147483634)} is VALID [2022-02-21 03:04:24,486 INFO L290 TraceCheckUtils]: 59: Hoare triple {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} assume 1 + main_~a~0#1 <= 2147483647; {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} is VALID [2022-02-21 03:04:24,486 INFO L290 TraceCheckUtils]: 58: Hoare triple {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} is VALID [2022-02-21 03:04:24,486 INFO L290 TraceCheckUtils]: 57: Hoare triple {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} is VALID [2022-02-21 03:04:24,487 INFO L290 TraceCheckUtils]: 56: Hoare triple {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} is VALID [2022-02-21 03:04:24,487 INFO L290 TraceCheckUtils]: 55: Hoare triple {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} assume 1 + main_~x~0#1 <= 2147483647; {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} is VALID [2022-02-21 03:04:24,487 INFO L290 TraceCheckUtils]: 54: Hoare triple {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69063#(<= |ULTIMATE.start_main_~a~0#1| 2147483633)} is VALID [2022-02-21 03:04:24,488 INFO L290 TraceCheckUtils]: 53: Hoare triple {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} assume 1 + main_~a~0#1 <= 2147483647; {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} is VALID [2022-02-21 03:04:24,488 INFO L290 TraceCheckUtils]: 52: Hoare triple {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} is VALID [2022-02-21 03:04:24,488 INFO L290 TraceCheckUtils]: 51: Hoare triple {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} is VALID [2022-02-21 03:04:24,488 INFO L290 TraceCheckUtils]: 50: Hoare triple {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} is VALID [2022-02-21 03:04:24,489 INFO L290 TraceCheckUtils]: 49: Hoare triple {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} assume 1 + main_~x~0#1 <= 2147483647; {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} is VALID [2022-02-21 03:04:24,489 INFO L290 TraceCheckUtils]: 48: Hoare triple {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69082#(<= |ULTIMATE.start_main_~a~0#1| 2147483632)} is VALID [2022-02-21 03:04:24,489 INFO L290 TraceCheckUtils]: 47: Hoare triple {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} assume 1 + main_~a~0#1 <= 2147483647; {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} is VALID [2022-02-21 03:04:24,489 INFO L290 TraceCheckUtils]: 46: Hoare triple {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} is VALID [2022-02-21 03:04:24,490 INFO L290 TraceCheckUtils]: 45: Hoare triple {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} is VALID [2022-02-21 03:04:24,490 INFO L290 TraceCheckUtils]: 44: Hoare triple {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} is VALID [2022-02-21 03:04:24,490 INFO L290 TraceCheckUtils]: 43: Hoare triple {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} assume 1 + main_~x~0#1 <= 2147483647; {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} is VALID [2022-02-21 03:04:24,491 INFO L290 TraceCheckUtils]: 42: Hoare triple {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69101#(<= |ULTIMATE.start_main_~a~0#1| 2147483631)} is VALID [2022-02-21 03:04:24,491 INFO L290 TraceCheckUtils]: 41: Hoare triple {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} assume 1 + main_~a~0#1 <= 2147483647; {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} is VALID [2022-02-21 03:04:24,491 INFO L290 TraceCheckUtils]: 40: Hoare triple {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} is VALID [2022-02-21 03:04:24,491 INFO L290 TraceCheckUtils]: 39: Hoare triple {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} is VALID [2022-02-21 03:04:24,492 INFO L290 TraceCheckUtils]: 38: Hoare triple {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} is VALID [2022-02-21 03:04:24,492 INFO L290 TraceCheckUtils]: 37: Hoare triple {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} assume 1 + main_~x~0#1 <= 2147483647; {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} is VALID [2022-02-21 03:04:24,492 INFO L290 TraceCheckUtils]: 36: Hoare triple {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69120#(<= |ULTIMATE.start_main_~a~0#1| 2147483630)} is VALID [2022-02-21 03:04:24,493 INFO L290 TraceCheckUtils]: 35: Hoare triple {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} assume 1 + main_~a~0#1 <= 2147483647; {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} is VALID [2022-02-21 03:04:24,493 INFO L290 TraceCheckUtils]: 34: Hoare triple {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} is VALID [2022-02-21 03:04:24,493 INFO L290 TraceCheckUtils]: 33: Hoare triple {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} is VALID [2022-02-21 03:04:24,493 INFO L290 TraceCheckUtils]: 32: Hoare triple {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} is VALID [2022-02-21 03:04:24,494 INFO L290 TraceCheckUtils]: 31: Hoare triple {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} assume 1 + main_~x~0#1 <= 2147483647; {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} is VALID [2022-02-21 03:04:24,494 INFO L290 TraceCheckUtils]: 30: Hoare triple {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69139#(<= |ULTIMATE.start_main_~a~0#1| 2147483629)} is VALID [2022-02-21 03:04:24,494 INFO L290 TraceCheckUtils]: 29: Hoare triple {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} assume 1 + main_~a~0#1 <= 2147483647; {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} is VALID [2022-02-21 03:04:24,494 INFO L290 TraceCheckUtils]: 28: Hoare triple {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} is VALID [2022-02-21 03:04:24,495 INFO L290 TraceCheckUtils]: 27: Hoare triple {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} is VALID [2022-02-21 03:04:24,495 INFO L290 TraceCheckUtils]: 26: Hoare triple {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} is VALID [2022-02-21 03:04:24,495 INFO L290 TraceCheckUtils]: 25: Hoare triple {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} assume 1 + main_~x~0#1 <= 2147483647; {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} is VALID [2022-02-21 03:04:24,496 INFO L290 TraceCheckUtils]: 24: Hoare triple {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69158#(<= |ULTIMATE.start_main_~a~0#1| 2147483628)} is VALID [2022-02-21 03:04:24,496 INFO L290 TraceCheckUtils]: 23: Hoare triple {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} assume 1 + main_~a~0#1 <= 2147483647; {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} is VALID [2022-02-21 03:04:24,496 INFO L290 TraceCheckUtils]: 22: Hoare triple {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} is VALID [2022-02-21 03:04:24,496 INFO L290 TraceCheckUtils]: 21: Hoare triple {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} is VALID [2022-02-21 03:04:24,497 INFO L290 TraceCheckUtils]: 20: Hoare triple {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} is VALID [2022-02-21 03:04:24,497 INFO L290 TraceCheckUtils]: 19: Hoare triple {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} assume 1 + main_~x~0#1 <= 2147483647; {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} is VALID [2022-02-21 03:04:24,497 INFO L290 TraceCheckUtils]: 18: Hoare triple {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69177#(<= |ULTIMATE.start_main_~a~0#1| 2147483627)} is VALID [2022-02-21 03:04:24,497 INFO L290 TraceCheckUtils]: 17: Hoare triple {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} assume 1 + main_~a~0#1 <= 2147483647; {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} is VALID [2022-02-21 03:04:24,498 INFO L290 TraceCheckUtils]: 16: Hoare triple {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} is VALID [2022-02-21 03:04:24,498 INFO L290 TraceCheckUtils]: 15: Hoare triple {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} is VALID [2022-02-21 03:04:24,498 INFO L290 TraceCheckUtils]: 14: Hoare triple {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} is VALID [2022-02-21 03:04:24,499 INFO L290 TraceCheckUtils]: 13: Hoare triple {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} assume 1 + main_~x~0#1 <= 2147483647; {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} is VALID [2022-02-21 03:04:24,499 INFO L290 TraceCheckUtils]: 12: Hoare triple {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69196#(<= |ULTIMATE.start_main_~a~0#1| 2147483626)} is VALID [2022-02-21 03:04:24,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} assume 1 + main_~a~0#1 <= 2147483647; {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} is VALID [2022-02-21 03:04:24,499 INFO L290 TraceCheckUtils]: 10: Hoare triple {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} is VALID [2022-02-21 03:04:24,500 INFO L290 TraceCheckUtils]: 9: Hoare triple {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} is VALID [2022-02-21 03:04:24,500 INFO L290 TraceCheckUtils]: 8: Hoare triple {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} assume 1 + main_~x~0#1 >= -2147483648;main_~x~0#1 := 1 + main_~x~0#1; {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} is VALID [2022-02-21 03:04:24,500 INFO L290 TraceCheckUtils]: 7: Hoare triple {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} assume 1 + main_~x~0#1 <= 2147483647; {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} is VALID [2022-02-21 03:04:24,501 INFO L290 TraceCheckUtils]: 6: Hoare triple {69234#(<= |ULTIMATE.start_main_~a~0#1| 2147483624)} assume 1 + main_~a~0#1 >= -2147483648;main_~a~0#1 := 1 + main_~a~0#1; {69215#(<= |ULTIMATE.start_main_~a~0#1| 2147483625)} is VALID [2022-02-21 03:04:24,501 INFO L290 TraceCheckUtils]: 5: Hoare triple {69234#(<= |ULTIMATE.start_main_~a~0#1| 2147483624)} assume 1 + main_~a~0#1 <= 2147483647; {69234#(<= |ULTIMATE.start_main_~a~0#1| 2147483624)} is VALID [2022-02-21 03:04:24,501 INFO L290 TraceCheckUtils]: 4: Hoare triple {69234#(<= |ULTIMATE.start_main_~a~0#1| 2147483624)} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1; {69234#(<= |ULTIMATE.start_main_~a~0#1| 2147483624)} is VALID [2022-02-21 03:04:24,501 INFO L290 TraceCheckUtils]: 3: Hoare triple {69234#(<= |ULTIMATE.start_main_~a~0#1| 2147483624)} assume !!(main_~x~0#1 < main_~max~0#1);assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647; {69234#(<= |ULTIMATE.start_main_~a~0#1| 2147483624)} is VALID [2022-02-21 03:04:24,502 INFO L290 TraceCheckUtils]: 2: Hoare triple {68380#true} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {69234#(<= |ULTIMATE.start_main_~a~0#1| 2147483624)} is VALID [2022-02-21 03:04:24,502 INFO L290 TraceCheckUtils]: 1: Hoare triple {68380#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;assume -2147483648 <= main_#t~nondet0#1 && main_#t~nondet0#1 <= 2147483647;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {68380#true} is VALID [2022-02-21 03:04:24,502 INFO L290 TraceCheckUtils]: 0: Hoare triple {68380#true} assume { :begin_inline_ULTIMATE.init } true; {68380#true} is VALID [2022-02-21 03:04:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:04:24,503 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1116614117] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:04:24,503 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:04:24,503 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 47 [2022-02-21 03:04:24,503 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277552665] [2022-02-21 03:04:24,503 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:04:24,504 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 47 states have (on average 5.829787234042553) internal successors, (274), 48 states have internal predecessors, (274), 0 states have call successors, (0), 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 138 [2022-02-21 03:04:24,504 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:04:24,504 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 48 states, 47 states have (on average 5.829787234042553) internal successors, (274), 48 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:04:24,675 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 274 edges. 274 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:04:24,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-21 03:04:24,675 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:04:24,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-21 03:04:24,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1128, Invalid=1128, Unknown=0, NotChecked=0, Total=2256 [2022-02-21 03:04:24,676 INFO L87 Difference]: Start difference. First operand 3731 states and 4302 transitions. Second operand has 48 states, 47 states have (on average 5.829787234042553) internal successors, (274), 48 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)