./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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/loop-industry-pattern/ofuf_2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ae694734f109522fa1ca97e7fe166df1ef5d566 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 03:09:42,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 03:09:42,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 03:09:42,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 03:09:42,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 03:09:42,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 03:09:42,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 03:09:42,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 03:09:42,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 03:09:42,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 03:09:42,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 03:09:42,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 03:09:42,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 03:09:42,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 03:09:42,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 03:09:42,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 03:09:42,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 03:09:42,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 03:09:42,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 03:09:42,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 03:09:42,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 03:09:42,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 03:09:42,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 03:09:42,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 03:09:42,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 03:09:42,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 03:09:42,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 03:09:42,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 03:09:42,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 03:09:42,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 03:09:42,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 03:09:42,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 03:09:42,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 03:09:42,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 03:09:42,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 03:09:42,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 03:09:43,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 03:09:43,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 03:09:43,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 03:09:43,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 03:09:43,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 03:09:43,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 03:09:43,040 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 03:09:43,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 03:09:43,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 03:09:43,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 03:09:43,041 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 03:09:43,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 03:09:43,041 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 03:09:43,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 03:09:43,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 03:09:43,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 03:09:43,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 03:09:43,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 03:09:43,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 03:09:43,045 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 03:09:43,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 03:09:43,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 03:09:43,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 03:09:43,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 03:09:43,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 03:09:43,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 03:09:43,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 03:09:43,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 03:09:43,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 03:09:43,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 03:09:43,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 03:09:43,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 03:09:43,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 03:09:43,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 03:09:43,048 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ae694734f109522fa1ca97e7fe166df1ef5d566 [2021-07-05 03:09:43,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 03:09:43,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 03:09:43,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 03:09:43,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 03:09:43,345 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 03:09:43,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c [2021-07-05 03:09:43,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0edcfbe07/17b30c0f2d604defa30325907850b75e/FLAG3019e2d09 [2021-07-05 03:09:43,750 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 03:09:43,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_2.c [2021-07-05 03:09:43,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0edcfbe07/17b30c0f2d604defa30325907850b75e/FLAG3019e2d09 [2021-07-05 03:09:44,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0edcfbe07/17b30c0f2d604defa30325907850b75e [2021-07-05 03:09:44,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 03:09:44,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 03:09:44,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 03:09:44,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 03:09:44,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 03:09:44,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3d4853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44, skipping insertion in model container [2021-07-05 03:09:44,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 03:09:44,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 03:09:44,361 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_2.c[11342,11355] [2021-07-05 03:09:44,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 03:09:44,369 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 03:09:44,465 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_2.c[11342,11355] [2021-07-05 03:09:44,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 03:09:44,477 INFO L208 MainTranslator]: Completed translation [2021-07-05 03:09:44,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44 WrapperNode [2021-07-05 03:09:44,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 03:09:44,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 03:09:44,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 03:09:44,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 03:09:44,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 03:09:44,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 03:09:44,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 03:09:44,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 03:09:44,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 03:09:44,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 03:09:44,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 03:09:44,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 03:09:44,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (1/1) ... [2021-07-05 03:09:44,655 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 03:09:44,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 03:09:44,669 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) [2021-07-05 03:09:44,690 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 [2021-07-05 03:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-05 03:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-05 03:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 03:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-07-05 03:09:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-07-05 03:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-05 03:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2021-07-05 03:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 03:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2021-07-05 03:09:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2021-07-05 03:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-05 03:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 03:09:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 03:09:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-05 03:09:45,578 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 03:09:45,578 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-07-05 03:09:45,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 03:09:45 BoogieIcfgContainer [2021-07-05 03:09:45,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 03:09:45,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 03:09:45,580 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 03:09:45,582 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 03:09:45,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 03:09:44" (1/3) ... [2021-07-05 03:09:45,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d98e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 03:09:45, skipping insertion in model container [2021-07-05 03:09:45,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:09:44" (2/3) ... [2021-07-05 03:09:45,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d98e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 03:09:45, skipping insertion in model container [2021-07-05 03:09:45,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 03:09:45" (3/3) ... [2021-07-05 03:09:45,583 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_2.c [2021-07-05 03:09:45,589 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 03:09:45,589 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-05 03:09:45,625 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 03:09:45,649 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 03:09:45,649 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 03:09:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand has 176 states, 171 states have (on average 1.6491228070175439) internal successors, (282), 172 states have internal predecessors, (282), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-07-05 03:09:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 03:09:45,679 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 03:09:45,679 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 03:09:45,679 INFO L374 AbstractCegarLoop]: === Iteration 1 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 03:09:45,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 03:09:45,684 INFO L82 PathProgramCache]: Analyzing trace with hash 1161293671, now seen corresponding path program 1 times [2021-07-05 03:09:45,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 03:09:45,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345419716] [2021-07-05 03:09:45,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 03:09:45,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 03:09:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 03:09:45,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:45,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:45,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:45,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 03:09:45,936 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 03:09:45,936 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345419716] [2021-07-05 03:09:45,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345419716] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 03:09:45,936 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 03:09:45,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 03:09:45,937 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263530531] [2021-07-05 03:09:45,940 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 03:09:45,940 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 03:09:45,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 03:09:45,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 03:09:45,961 INFO L87 Difference]: Start difference. First operand has 176 states, 171 states have (on average 1.6491228070175439) internal successors, (282), 172 states have internal predecessors, (282), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 03:09:46,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 03:09:46,015 INFO L93 Difference]: Finished difference Result 347 states and 566 transitions. [2021-07-05 03:09:46,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 03:09:46,016 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-07-05 03:09:46,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 03:09:46,022 INFO L225 Difference]: With dead ends: 347 [2021-07-05 03:09:46,022 INFO L226 Difference]: Without dead ends: 172 [2021-07-05 03:09:46,024 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 03:09:46,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-07-05 03:09:46,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2021-07-05 03:09:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 168 states have (on average 1.5773809523809523) internal successors, (265), 169 states have internal predecessors, (265), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-07-05 03:09:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 268 transitions. [2021-07-05 03:09:46,080 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 268 transitions. Word has length 19 [2021-07-05 03:09:46,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 03:09:46,080 INFO L442 AbstractCegarLoop]: Abstraction has 172 states and 268 transitions. [2021-07-05 03:09:46,080 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 03:09:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2021-07-05 03:09:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 03:09:46,082 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 03:09:46,082 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 03:09:46,082 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 03:09:46,082 INFO L374 AbstractCegarLoop]: === Iteration 2 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 03:09:46,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 03:09:46,082 INFO L82 PathProgramCache]: Analyzing trace with hash -70408981, now seen corresponding path program 1 times [2021-07-05 03:09:46,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 03:09:46,083 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627594429] [2021-07-05 03:09:46,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 03:09:46,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 03:09:46,153 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-07-05 03:09:46,153 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [201115951] [2021-07-05 03:09:46,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 03:09:46,153 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-05 03:09:46,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 03:09:46,169 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) [2021-07-05 03:09:46,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-07-05 03:09:46,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 03:09:46,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-05 03:09:46,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 03:09:46,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 03:09:46,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 03:09:46,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 03:09:46,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-05 03:09:46,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 03:09:46,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 03:09:46,435 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-07-05 03:09:46,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 03:09:46,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 03:09:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 03:09:46,438 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 03:09:46,438 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627594429] [2021-07-05 03:09:46,438 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-07-05 03:09:46,438 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [201115951] [2021-07-05 03:09:46,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [201115951] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 03:09:46,438 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 03:09:46,439 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 03:09:46,439 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092556219] [2021-07-05 03:09:46,439 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 03:09:46,439 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 03:09:46,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 03:09:46,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 03:09:46,440 INFO L87 Difference]: Start difference. First operand 172 states and 268 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 03:09:46,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 03:09:46,453 INFO L93 Difference]: Finished difference Result 181 states and 278 transitions. [2021-07-05 03:09:46,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 03:09:46,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-07-05 03:09:46,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 03:09:46,454 INFO L225 Difference]: With dead ends: 181 [2021-07-05 03:09:46,454 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 03:09:46,455 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 03:09:46,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 03:09:46,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 03:09:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 03:09:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 03:09:46,455 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2021-07-05 03:09:46,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 03:09:46,455 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 03:09:46,456 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 03:09:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 03:09:46,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 03:09:46,458 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 03:09:46,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 03:09:46,501 INFO L762 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,501 INFO L762 garLoopResultBuilder]: For program point L234-2(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,501 INFO L762 garLoopResultBuilder]: For program point L234-3(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,501 INFO L762 garLoopResultBuilder]: For program point L234-5(lines 234 246) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-6(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-8(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-9(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-11(lines 234 246) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-12(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-14(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-15(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-17(lines 234 246) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-18(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-20(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-21(line 234) no Hoare annotation was computed. [2021-07-05 03:09:46,502 INFO L762 garLoopResultBuilder]: For program point L234-23(lines 234 246) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L202(lines 202 208) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L202-3(lines 202 208) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L202-5(lines 202 208) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L202-6(lines 202 208) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L202-8(lines 202 208) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L202-9(lines 202 208) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L202-11(lines 202 208) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L236(lines 236 241) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L236-1(lines 234 246) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L236-2(lines 236 241) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L236-3(lines 234 246) no Hoare annotation was computed. [2021-07-05 03:09:46,503 INFO L762 garLoopResultBuilder]: For program point L236-4(lines 236 241) no Hoare annotation was computed. [2021-07-05 03:09:46,504 INFO L762 garLoopResultBuilder]: For program point L236-5(lines 234 246) no Hoare annotation was computed. [2021-07-05 03:09:46,504 INFO L762 garLoopResultBuilder]: For program point L236-6(lines 236 241) no Hoare annotation was computed. [2021-07-05 03:09:46,504 INFO L762 garLoopResultBuilder]: For program point L236-7(lines 234 246) no Hoare annotation was computed. [2021-07-05 03:09:46,504 INFO L762 garLoopResultBuilder]: For program point L204(lines 204 207) no Hoare annotation was computed. [2021-07-05 03:09:46,504 INFO L762 garLoopResultBuilder]: For program point L204-1(lines 204 207) no Hoare annotation was computed. [2021-07-05 03:09:46,504 INFO L762 garLoopResultBuilder]: For program point L204-2(lines 204 207) no Hoare annotation was computed. [2021-07-05 03:09:46,504 INFO L762 garLoopResultBuilder]: For program point L204-3(lines 204 207) no Hoare annotation was computed. [2021-07-05 03:09:46,504 INFO L762 garLoopResultBuilder]: For program point L304(lines 304 307) no Hoare annotation was computed. [2021-07-05 03:09:46,504 INFO L762 garLoopResultBuilder]: For program point L371(lines 371 374) no Hoare annotation was computed. [2021-07-05 03:09:46,504 INFO L762 garLoopResultBuilder]: For program point L406-2(lines 406 416) no Hoare annotation was computed. [2021-07-05 03:09:46,505 INFO L765 garLoopResultBuilder]: At program point L406-3(lines 406 416) the Hoare annotation is: true [2021-07-05 03:09:46,505 INFO L765 garLoopResultBuilder]: At program point L406-4(lines 406 416) the Hoare annotation is: true [2021-07-05 03:09:46,505 INFO L762 garLoopResultBuilder]: For program point L308-1(lines 308 315) no Hoare annotation was computed. [2021-07-05 03:09:46,505 INFO L765 garLoopResultBuilder]: At program point L209(lines 209 225) the Hoare annotation is: true [2021-07-05 03:09:46,505 INFO L765 garLoopResultBuilder]: At program point L308-3(lines 308 315) the Hoare annotation is: true [2021-07-05 03:09:46,505 INFO L765 garLoopResultBuilder]: At program point L209-1(lines 209 225) the Hoare annotation is: true [2021-07-05 03:09:46,505 INFO L762 garLoopResultBuilder]: For program point L308-4(lines 308 315) no Hoare annotation was computed. [2021-07-05 03:09:46,505 INFO L765 garLoopResultBuilder]: At program point L209-2(lines 209 225) the Hoare annotation is: true [2021-07-05 03:09:46,505 INFO L765 garLoopResultBuilder]: At program point L209-3(lines 209 225) the Hoare annotation is: true [2021-07-05 03:09:46,506 INFO L762 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2021-07-05 03:09:46,506 INFO L762 garLoopResultBuilder]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2021-07-05 03:09:46,506 INFO L762 garLoopResultBuilder]: For program point L376-2(lines 376 393) no Hoare annotation was computed. [2021-07-05 03:09:46,506 INFO L765 garLoopResultBuilder]: At program point L376-3(lines 376 393) the Hoare annotation is: true [2021-07-05 03:09:46,506 INFO L762 garLoopResultBuilder]: For program point L376-4(lines 376 393) no Hoare annotation was computed. [2021-07-05 03:09:46,506 INFO L762 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-07-05 03:09:46,506 INFO L762 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-07-05 03:09:46,506 INFO L762 garLoopResultBuilder]: For program point L211-3(line 211) no Hoare annotation was computed. [2021-07-05 03:09:46,506 INFO L762 garLoopResultBuilder]: For program point L211-5(line 211) no Hoare annotation was computed. [2021-07-05 03:09:46,506 INFO L762 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-07-05 03:09:46,506 INFO L762 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-07-05 03:09:46,507 INFO L762 garLoopResultBuilder]: For program point L211-9(line 211) no Hoare annotation was computed. [2021-07-05 03:09:46,507 INFO L762 garLoopResultBuilder]: For program point L211-11(line 211) no Hoare annotation was computed. [2021-07-05 03:09:46,507 INFO L762 garLoopResultBuilder]: For program point L311(lines 311 314) no Hoare annotation was computed. [2021-07-05 03:09:46,507 INFO L762 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-07-05 03:09:46,507 INFO L762 garLoopResultBuilder]: For program point L212-2(line 212) no Hoare annotation was computed. [2021-07-05 03:09:46,507 INFO L762 garLoopResultBuilder]: For program point L212-4(line 212) no Hoare annotation was computed. [2021-07-05 03:09:46,507 INFO L762 garLoopResultBuilder]: For program point L212-6(line 212) no Hoare annotation was computed. [2021-07-05 03:09:46,507 INFO L762 garLoopResultBuilder]: For program point L378(lines 378 381) no Hoare annotation was computed. [2021-07-05 03:09:46,507 INFO L765 garLoopResultBuilder]: At program point L247(lines 193 248) the Hoare annotation is: true [2021-07-05 03:09:46,507 INFO L762 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2021-07-05 03:09:46,507 INFO L765 garLoopResultBuilder]: At program point L247-1(lines 193 248) the Hoare annotation is: true [2021-07-05 03:09:46,507 INFO L765 garLoopResultBuilder]: At program point L247-2(lines 193 248) the Hoare annotation is: true [2021-07-05 03:09:46,508 INFO L762 garLoopResultBuilder]: For program point L214-2(line 214) no Hoare annotation was computed. [2021-07-05 03:09:46,508 INFO L765 garLoopResultBuilder]: At program point L247-3(lines 193 248) the Hoare annotation is: true [2021-07-05 03:09:46,508 INFO L762 garLoopResultBuilder]: For program point L214-3(line 214) no Hoare annotation was computed. [2021-07-05 03:09:46,508 INFO L762 garLoopResultBuilder]: For program point L214-5(line 214) no Hoare annotation was computed. [2021-07-05 03:09:46,508 INFO L762 garLoopResultBuilder]: For program point L214-6(line 214) no Hoare annotation was computed. [2021-07-05 03:09:46,508 INFO L762 garLoopResultBuilder]: For program point L214-8(line 214) no Hoare annotation was computed. [2021-07-05 03:09:46,508 INFO L762 garLoopResultBuilder]: For program point L214-9(line 214) no Hoare annotation was computed. [2021-07-05 03:09:46,508 INFO L762 garLoopResultBuilder]: For program point L214-11(line 214) no Hoare annotation was computed. [2021-07-05 03:09:46,508 INFO L762 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2021-07-05 03:09:46,508 INFO L762 garLoopResultBuilder]: For program point L215-2(line 215) no Hoare annotation was computed. [2021-07-05 03:09:46,508 INFO L762 garLoopResultBuilder]: For program point L215-4(line 215) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L215-6(line 215) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L316(line 316) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L316-2(line 316) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L217(line 217) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L316-3(line 316) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L217-2(line 217) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L316-5(lines 316 328) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L217-3(line 217) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L217-5(line 217) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L217-6(line 217) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L217-8(line 217) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L217-9(line 217) no Hoare annotation was computed. [2021-07-05 03:09:46,509 INFO L762 garLoopResultBuilder]: For program point L217-11(line 217) no Hoare annotation was computed. [2021-07-05 03:09:46,510 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 03:09:46,510 INFO L762 garLoopResultBuilder]: For program point L218(line 218) no Hoare annotation was computed. [2021-07-05 03:09:46,510 INFO L762 garLoopResultBuilder]: For program point L218-2(line 218) no Hoare annotation was computed. [2021-07-05 03:09:46,510 INFO L762 garLoopResultBuilder]: For program point L218-4(line 218) no Hoare annotation was computed. [2021-07-05 03:09:46,510 INFO L762 garLoopResultBuilder]: For program point L218-6(line 218) no Hoare annotation was computed. [2021-07-05 03:09:46,510 INFO L762 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2021-07-05 03:09:46,510 INFO L762 garLoopResultBuilder]: For program point L318(lines 318 323) no Hoare annotation was computed. [2021-07-05 03:09:46,510 INFO L762 garLoopResultBuilder]: For program point L318-1(lines 316 328) no Hoare annotation was computed. [2021-07-05 03:09:46,510 INFO L765 garLoopResultBuilder]: At program point L418(lines 427 458) the Hoare annotation is: true [2021-07-05 03:09:46,510 INFO L762 garLoopResultBuilder]: For program point L352-2(lines 352 355) no Hoare annotation was computed. [2021-07-05 03:09:46,510 INFO L765 garLoopResultBuilder]: At program point L352-3(lines 352 355) the Hoare annotation is: true [2021-07-05 03:09:46,510 INFO L762 garLoopResultBuilder]: For program point L352-4(lines 332 399) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L220(line 220) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L220-2(line 220) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L220-3(line 220) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L220-5(line 220) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L220-6(line 220) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L220-8(line 220) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L220-9(line 220) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L220-11(line 220) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L452(lines 452 455) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L221(line 221) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L221-2(line 221) no Hoare annotation was computed. [2021-07-05 03:09:46,511 INFO L762 garLoopResultBuilder]: For program point L221-4(line 221) no Hoare annotation was computed. [2021-07-05 03:09:46,512 INFO L762 garLoopResultBuilder]: For program point L221-6(line 221) no Hoare annotation was computed. [2021-07-05 03:09:46,512 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 03:09:46,512 INFO L762 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-07-05 03:09:46,512 INFO L762 garLoopResultBuilder]: For program point L223-2(line 223) no Hoare annotation was computed. [2021-07-05 03:09:46,512 INFO L762 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-07-05 03:09:46,512 INFO L762 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-07-05 03:09:46,516 INFO L762 garLoopResultBuilder]: For program point L389(lines 389 392) no Hoare annotation was computed. [2021-07-05 03:09:46,517 INFO L762 garLoopResultBuilder]: For program point L356(lines 356 397) no Hoare annotation was computed. [2021-07-05 03:09:46,517 INFO L762 garLoopResultBuilder]: For program point L358-2(lines 358 396) no Hoare annotation was computed. [2021-07-05 03:09:46,517 INFO L765 garLoopResultBuilder]: At program point L358-3(lines 358 396) the Hoare annotation is: true [2021-07-05 03:09:46,517 INFO L762 garLoopResultBuilder]: For program point L226-1(lines 226 233) no Hoare annotation was computed. [2021-07-05 03:09:46,517 INFO L765 garLoopResultBuilder]: At program point L226-3(lines 226 233) the Hoare annotation is: true [2021-07-05 03:09:46,517 INFO L762 garLoopResultBuilder]: For program point L226-4(lines 226 233) no Hoare annotation was computed. [2021-07-05 03:09:46,517 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 03:09:46,517 INFO L762 garLoopResultBuilder]: For program point L226-6(lines 226 233) no Hoare annotation was computed. [2021-07-05 03:09:46,517 INFO L765 garLoopResultBuilder]: At program point L226-8(lines 226 233) the Hoare annotation is: true [2021-07-05 03:09:46,517 INFO L762 garLoopResultBuilder]: For program point L226-9(lines 226 233) no Hoare annotation was computed. [2021-07-05 03:09:46,517 INFO L762 garLoopResultBuilder]: For program point L226-11(lines 226 233) no Hoare annotation was computed. [2021-07-05 03:09:46,518 INFO L765 garLoopResultBuilder]: At program point L226-13(lines 226 233) the Hoare annotation is: true [2021-07-05 03:09:46,518 INFO L762 garLoopResultBuilder]: For program point L226-14(lines 226 233) no Hoare annotation was computed. [2021-07-05 03:09:46,518 INFO L762 garLoopResultBuilder]: For program point L226-16(lines 226 233) no Hoare annotation was computed. [2021-07-05 03:09:46,518 INFO L765 garLoopResultBuilder]: At program point L226-18(lines 226 233) the Hoare annotation is: true [2021-07-05 03:09:46,518 INFO L762 garLoopResultBuilder]: For program point L226-19(lines 226 233) no Hoare annotation was computed. [2021-07-05 03:09:46,518 INFO L762 garLoopResultBuilder]: For program point L361(lines 361 364) no Hoare annotation was computed. [2021-07-05 03:09:46,518 INFO L762 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2021-07-05 03:09:46,518 INFO L762 garLoopResultBuilder]: For program point L229-1(lines 229 232) no Hoare annotation was computed. [2021-07-05 03:09:46,518 INFO L762 garLoopResultBuilder]: For program point L229-2(lines 229 232) no Hoare annotation was computed. [2021-07-05 03:09:46,518 INFO L762 garLoopResultBuilder]: For program point L229-3(lines 229 232) no Hoare annotation was computed. [2021-07-05 03:09:46,518 INFO L765 garLoopResultBuilder]: At program point L329(lines 300 330) the Hoare annotation is: true [2021-07-05 03:09:46,518 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 03:09:46,519 INFO L762 garLoopResultBuilder]: For program point L198(lines 198 201) no Hoare annotation was computed. [2021-07-05 03:09:46,519 INFO L762 garLoopResultBuilder]: For program point L198-1(lines 198 201) no Hoare annotation was computed. [2021-07-05 03:09:46,519 INFO L762 garLoopResultBuilder]: For program point L198-2(lines 198 201) no Hoare annotation was computed. [2021-07-05 03:09:46,519 INFO L762 garLoopResultBuilder]: For program point L198-3(lines 198 201) no Hoare annotation was computed. [2021-07-05 03:09:46,519 INFO L765 garLoopResultBuilder]: At program point L398(lines 331 399) the Hoare annotation is: true [2021-07-05 03:09:46,519 INFO L762 garLoopResultBuilder]: For program point L365(lines 365 368) no Hoare annotation was computed. [2021-07-05 03:09:46,519 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 464) no Hoare annotation was computed. [2021-07-05 03:09:46,519 INFO L762 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2021-07-05 03:09:46,519 INFO L758 garLoopResultBuilder]: At program point L461-2(lines 459 466) the Hoare annotation is: (<= 1 Id_MCDC_95___VERIFIER_assert_~Id_MCDC_103) [2021-07-05 03:09:46,519 INFO L762 garLoopResultBuilder]: For program point L11-2(lines 11 14) no Hoare annotation was computed. [2021-07-05 03:09:46,519 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 295) no Hoare annotation was computed. [2021-07-05 03:09:46,519 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 269) no Hoare annotation was computed. [2021-07-05 03:09:46,520 INFO L762 garLoopResultBuilder]: For program point L288-2(lines 288 295) no Hoare annotation was computed. [2021-07-05 03:09:46,520 INFO L762 garLoopResultBuilder]: For program point L284(lines 284 287) no Hoare annotation was computed. [2021-07-05 03:09:46,520 INFO L765 garLoopResultBuilder]: At program point Id_MCDC_95ENTRY(lines 280 299) the Hoare annotation is: true [2021-07-05 03:09:46,520 INFO L762 garLoopResultBuilder]: For program point L463(line 463) no Hoare annotation was computed. [2021-07-05 03:09:46,520 INFO L762 garLoopResultBuilder]: For program point Id_MCDC_95EXIT(lines 280 299) no Hoare annotation was computed. [2021-07-05 03:09:46,520 INFO L762 garLoopResultBuilder]: For program point L9(lines 9 15) no Hoare annotation was computed. [2021-07-05 03:09:46,520 INFO L762 garLoopResultBuilder]: For program point Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2021-07-05 03:09:46,520 INFO L762 garLoopResultBuilder]: For program point L9-1(lines 9 15) no Hoare annotation was computed. [2021-07-05 03:09:46,520 INFO L762 garLoopResultBuilder]: For program point L261(lines 261 269) no Hoare annotation was computed. [2021-07-05 03:09:46,520 INFO L765 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: true [2021-07-05 03:09:46,520 INFO L762 garLoopResultBuilder]: For program point L290-1(line 290) no Hoare annotation was computed. [2021-07-05 03:09:46,521 INFO L765 garLoopResultBuilder]: At program point L278(lines 249 279) the Hoare annotation is: true [2021-07-05 03:09:46,521 INFO L762 garLoopResultBuilder]: For program point L270-1(lines 250 279) no Hoare annotation was computed. [2021-07-05 03:09:46,521 INFO L762 garLoopResultBuilder]: For program point L270-2(lines 270 277) no Hoare annotation was computed. [2021-07-05 03:09:46,521 INFO L762 garLoopResultBuilder]: For program point Id_MCDC_95FINAL(lines 280 299) no Hoare annotation was computed. [2021-07-05 03:09:46,541 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-07-05 03:09:46,734 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-05 03:09:46,734 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 03:09:46,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 03:09:46 BoogieIcfgContainer [2021-07-05 03:09:46,746 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 03:09:46,746 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 03:09:46,746 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 03:09:46,746 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 03:09:46,746 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 03:09:45" (3/4) ... [2021-07-05 03:09:46,748 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 03:09:46,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2021-07-05 03:09:46,759 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-07-05 03:09:46,760 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2021-07-05 03:09:46,761 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 03:09:46,762 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-07-05 03:09:46,762 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 03:09:46,763 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 03:09:46,836 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 03:09:46,836 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 03:09:46,837 INFO L168 Benchmark]: Toolchain (without parser) took 2706.66 ms. Allocated memory was 58.7 MB in the beginning and 107.0 MB in the end (delta: 48.2 MB). Free memory was 31.7 MB in the beginning and 62.3 MB in the end (delta: -30.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-07-05 03:09:46,837 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 41.9 MB. Free memory was 23.0 MB in the beginning and 22.9 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 03:09:46,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.43 ms. Allocated memory is still 58.7 MB. Free memory was 31.4 MB in the beginning and 34.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-07-05 03:09:46,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.85 ms. Allocated memory is still 58.7 MB. Free memory was 33.9 MB in the beginning and 29.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 03:09:46,838 INFO L168 Benchmark]: Boogie Preprocessor took 58.44 ms. Allocated memory is still 58.7 MB. Free memory was 29.4 MB in the beginning and 38.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2021-07-05 03:09:46,838 INFO L168 Benchmark]: RCFGBuilder took 944.25 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 38.6 MB in the beginning and 52.9 MB in the end (delta: -14.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2021-07-05 03:09:46,838 INFO L168 Benchmark]: TraceAbstraction took 1165.78 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 52.4 MB in the beginning and 79.3 MB in the end (delta: -26.9 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2021-07-05 03:09:46,838 INFO L168 Benchmark]: Witness Printer took 90.43 ms. Allocated memory is still 107.0 MB. Free memory was 79.3 MB in the beginning and 62.3 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-07-05 03:09:46,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 41.9 MB. Free memory was 23.0 MB in the beginning and 22.9 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.43 ms. Allocated memory is still 58.7 MB. Free memory was 31.4 MB in the beginning and 34.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.85 ms. Allocated memory is still 58.7 MB. Free memory was 33.9 MB in the beginning and 29.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.44 ms. Allocated memory is still 58.7 MB. Free memory was 29.4 MB in the beginning and 38.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 944.25 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 38.6 MB in the beginning and 52.9 MB in the end (delta: -14.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1165.78 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 52.4 MB in the beginning and 79.3 MB in the end (delta: -26.9 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. * Witness Printer took 90.43 ms. Allocated memory is still 107.0 MB. Free memory was 79.3 MB in the beginning and 62.3 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 463]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION CFG has 2 procedures, 176 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1113.3ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 16.9ms, AutomataDifference: 98.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 43.2ms, InitialAbstractionConstructionTime: 13.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 548 SDtfs, 10 SDslu, 264 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=176occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 47.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 37 PreInvPairs, 63 NumberOfFragments, 27 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 22.3ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 16.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 28.3ms SsaConstructionTime, 139.4ms SatisfiabilityAnalysisTime, 170.4ms InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 38 SizeOfPredicates, 1 NumberOfNonLiveVariables, 342 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 1 <= Id_MCDC_103 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-07-05 03:09:46,888 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...