/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread/bigshot_s.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 15:37:22,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 15:37:22,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 15:37:22,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 15:37:22,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 15:37:22,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 15:37:22,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 15:37:22,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 15:37:22,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 15:37:22,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 15:37:22,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 15:37:22,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 15:37:22,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 15:37:22,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 15:37:22,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 15:37:22,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 15:37:22,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 15:37:22,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 15:37:22,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 15:37:22,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 15:37:22,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 15:37:22,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 15:37:22,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 15:37:22,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 15:37:22,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 15:37:22,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 15:37:22,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 15:37:22,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 15:37:22,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 15:37:22,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 15:37:22,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 15:37:22,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 15:37:22,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 15:37:22,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 15:37:22,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 15:37:22,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 15:37:22,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 15:37:22,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 15:37:22,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 15:37:22,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 15:37:22,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 15:37:22,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 15:37:22,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 15:37:22,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 15:37:22,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 15:37:22,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 15:37:22,597 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 15:37:22,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 15:37:22,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 15:37:22,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 15:37:22,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 15:37:22,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 15:37:22,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 15:37:22,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 15:37:22,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 15:37:22,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 15:37:22,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 15:37:22,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 15:37:22,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 15:37:22,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 15:37:22,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 15:37:22,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 15:37:22,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 15:37:22,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:37:22,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 15:37:22,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 15:37:22,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 15:37:22,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 15:37:22,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 15:37:22,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 15:37:22,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 15:37:22,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 15:37:22,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 15:37:22,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 15:37:22,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 15:37:22,924 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 15:37:22,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/bigshot_s.i [2019-12-18 15:37:22,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551fc1651/1a18cbf94ac04dc99a4dcd384b96f6f6/FLAG7302c496f [2019-12-18 15:37:23,571 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 15:37:23,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/bigshot_s.i [2019-12-18 15:37:23,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551fc1651/1a18cbf94ac04dc99a4dcd384b96f6f6/FLAG7302c496f [2019-12-18 15:37:23,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551fc1651/1a18cbf94ac04dc99a4dcd384b96f6f6 [2019-12-18 15:37:23,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 15:37:23,876 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 15:37:23,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 15:37:23,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 15:37:23,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 15:37:23,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:37:23" (1/1) ... [2019-12-18 15:37:23,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b291f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:23, skipping insertion in model container [2019-12-18 15:37:23,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:37:23" (1/1) ... [2019-12-18 15:37:23,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 15:37:23,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 15:37:24,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:37:24,583 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 15:37:24,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:37:24,844 INFO L208 MainTranslator]: Completed translation [2019-12-18 15:37:24,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24 WrapperNode [2019-12-18 15:37:24,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 15:37:24,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 15:37:24,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 15:37:24,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 15:37:24,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (1/1) ... [2019-12-18 15:37:24,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (1/1) ... [2019-12-18 15:37:24,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 15:37:24,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 15:37:24,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 15:37:24,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 15:37:24,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (1/1) ... [2019-12-18 15:37:24,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (1/1) ... [2019-12-18 15:37:24,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (1/1) ... [2019-12-18 15:37:24,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (1/1) ... [2019-12-18 15:37:24,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (1/1) ... [2019-12-18 15:37:24,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (1/1) ... [2019-12-18 15:37:24,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (1/1) ... [2019-12-18 15:37:24,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 15:37:24,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 15:37:24,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 15:37:24,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 15:37:24,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:37:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 15:37:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 15:37:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-18 15:37:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-18 15:37:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-18 15:37:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-18 15:37:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-18 15:37:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-18 15:37:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 15:37:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-18 15:37:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 15:37:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 15:37:25,025 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 15:37:25,394 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 15:37:25,394 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 15:37:25,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:37:25 BoogieIcfgContainer [2019-12-18 15:37:25,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 15:37:25,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 15:37:25,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 15:37:25,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 15:37:25,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 03:37:23" (1/3) ... [2019-12-18 15:37:25,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f9bfd4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:37:25, skipping insertion in model container [2019-12-18 15:37:25,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:37:24" (2/3) ... [2019-12-18 15:37:25,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f9bfd4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:37:25, skipping insertion in model container [2019-12-18 15:37:25,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:37:25" (3/3) ... [2019-12-18 15:37:25,405 INFO L109 eAbstractionObserver]: Analyzing ICFG bigshot_s.i [2019-12-18 15:37:25,416 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 15:37:25,416 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 15:37:25,425 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-18 15:37:25,426 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 15:37:25,471 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,471 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,471 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,472 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,472 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,472 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,473 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,473 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,473 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,473 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,474 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,474 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,474 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,474 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,475 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,475 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,475 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,476 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,476 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,476 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,476 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,476 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,477 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,477 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,477 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,477 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,477 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,478 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,478 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,478 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,478 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,478 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,479 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,479 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,479 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,479 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,479 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,480 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,480 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,480 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,480 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,480 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,481 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,481 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,481 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,481 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,481 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,485 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,486 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,486 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,486 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,486 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,486 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,487 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,487 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,487 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,487 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,488 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,488 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,488 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,488 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,507 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,507 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,507 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,508 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,508 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,508 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:37:25,528 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-18 15:37:25,545 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:37:25,546 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:37:25,546 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:37:25,546 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:37:25,546 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:37:25,546 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:37:25,546 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:37:25,546 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:37:25,570 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 70 places, 70 transitions [2019-12-18 15:37:25,572 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 70 places, 70 transitions [2019-12-18 15:37:25,616 INFO L126 PetriNetUnfolder]: 5/66 cut-off events. [2019-12-18 15:37:25,616 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:37:25,625 INFO L76 FinitePrefix]: Finished finitePrefix Result has 75 conditions, 66 events. 5/66 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 50 event pairs. 18/78 useless extension candidates. Maximal degree in co-relation 50. Up to 2 conditions per place. [2019-12-18 15:37:25,629 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 70 places, 70 transitions [2019-12-18 15:37:25,659 INFO L126 PetriNetUnfolder]: 5/66 cut-off events. [2019-12-18 15:37:25,659 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:37:25,661 INFO L76 FinitePrefix]: Finished finitePrefix Result has 75 conditions, 66 events. 5/66 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 50 event pairs. 18/78 useless extension candidates. Maximal degree in co-relation 50. Up to 2 conditions per place. [2019-12-18 15:37:25,663 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 96 [2019-12-18 15:37:25,665 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:37:27,275 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-12-18 15:37:27,674 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2019-12-18 15:37:27,808 INFO L206 etLargeBlockEncoding]: Checked pairs total: 68 [2019-12-18 15:37:27,809 INFO L214 etLargeBlockEncoding]: Total number of compositions: 62 [2019-12-18 15:37:27,812 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 23 places, 21 transitions [2019-12-18 15:37:27,820 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 19 states. [2019-12-18 15:37:27,823 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2019-12-18 15:37:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 15:37:27,830 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:37:27,831 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:37:27,831 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:37:27,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:37:27,838 INFO L82 PathProgramCache]: Analyzing trace with hash 1540404167, now seen corresponding path program 1 times [2019-12-18 15:37:27,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:37:27,846 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518344562] [2019-12-18 15:37:27,846 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:37:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:37:28,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:37:28,053 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518344562] [2019-12-18 15:37:28,053 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:37:28,054 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:37:28,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377313874] [2019-12-18 15:37:28,059 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:37:28,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:37:28,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:37:28,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:37:28,076 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 3 states. [2019-12-18 15:37:28,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:37:28,106 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions. [2019-12-18 15:37:28,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:37:28,108 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 15:37:28,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:37:28,117 INFO L225 Difference]: With dead ends: 19 [2019-12-18 15:37:28,117 INFO L226 Difference]: Without dead ends: 18 [2019-12-18 15:37:28,119 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:37:28,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2019-12-18 15:37:28,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2019-12-18 15:37:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2019-12-18 15:37:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2019-12-18 15:37:28,152 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 13 [2019-12-18 15:37:28,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:37:28,153 INFO L462 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2019-12-18 15:37:28,153 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:37:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2019-12-18 15:37:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 15:37:28,154 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:37:28,154 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:37:28,154 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:37:28,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:37:28,155 INFO L82 PathProgramCache]: Analyzing trace with hash 636866405, now seen corresponding path program 1 times [2019-12-18 15:37:28,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:37:28,155 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667388472] [2019-12-18 15:37:28,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:37:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:37:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:37:28,277 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 15:37:28,277 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 15:37:28,284 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [245] [245] ULTIMATE.startENTRY-->L1103: Formula: (let ((.cse1 (store |v_#valid_46| 0 0))) (let ((.cse2 (store .cse1 |v_#t~string3.base_9| 1))) (let ((.cse0 (store .cse2 |v_ULTIMATE.start_main_~#t1~0.base_15| 1))) (and (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2~0.base_23|)) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t1~0.base_15|) (= |v_#valid_44| (store .cse0 |v_ULTIMATE.start_main_~#t2~0.base_23| 1)) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2~0.base_23|) (= |v_#length_28| (store (store (store |v_#length_30| |v_#t~string3.base_9| 8) |v_ULTIMATE.start_main_~#t1~0.base_15| 4) |v_ULTIMATE.start_main_~#t2~0.base_23| 4)) (= v_~v~0.offset_28 0) (= |v_#NULL.offset_5| 0) (= v_~v~0.base_28 0) (= (store |v_#memory_int_49| |v_ULTIMATE.start_main_~#t1~0.base_15| (store (select |v_#memory_int_49| |v_ULTIMATE.start_main_~#t1~0.base_15|) |v_ULTIMATE.start_main_~#t1~0.offset_14| 0)) |v_#memory_int_48|) (= (select .cse1 |v_#t~string3.base_9|) 0) (< 0 |v_#StackHeapBarrier_16|) (= (select .cse2 |v_ULTIMATE.start_main_~#t1~0.base_15|) 0) (= |v_ULTIMATE.start_main_~#t1~0.offset_14| 0) (= 0 |v_#t~string3.offset_9|) (< |v_#StackHeapBarrier_16| |v_#t~string3.base_9|) (= 0 |v_#NULL.base_5|) (= |v_ULTIMATE.start_main_~#t2~0.offset_21| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_49|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_6|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_21|, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_12|, ~v~0.base=v_~v~0.base_28, #NULL.base=|v_#NULL.base_5|, #t~string3.offset=|v_#t~string3.offset_9|, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_15|, ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_15|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~mem8=|v_ULTIMATE.start_main_#t~mem8_19|, ~v~0.offset=v_~v~0.offset_28, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_48|, #length=|v_#length_28|, ULTIMATE.start_main_#t~mem6=|v_ULTIMATE.start_main_#t~mem6_11|, ULTIMATE.start_main_#t~short10=|v_ULTIMATE.start_main_#t~short10_21|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_14|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_23|, #t~string3.base=|v_#t~string3.base_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_~#t2~0.offset, #NULL.offset, ULTIMATE.start_main_#t~nondet7, ~v~0.base, #NULL.base, #t~string3.offset, ULTIMATE.start_main_~#t1~0.base, ULTIMATE.start_main_#t~mem9, ULTIMATE.start_main_#t~mem8, ~v~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, #length, ULTIMATE.start_main_#t~mem6, ULTIMATE.start_main_#t~short10, ULTIMATE.start_main_~#t1~0.offset, ULTIMATE.start_main_~#t2~0.base, #t~string3.base] because there is no mapped edge [2019-12-18 15:37:28,285 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [211] [211] L1103-1-->L1104-1: Formula: (= |v_ULTIMATE.start_main_#t~mem6_9| (select (select |v_#memory_int_23| |v_ULTIMATE.start_main_~#t1~0.base_11|) |v_ULTIMATE.start_main_~#t1~0.offset_11|)) InVars {ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_11|, #memory_int=|v_#memory_int_23|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_11|} OutVars{ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_11|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_4|, #memory_int=|v_#memory_int_23|, ULTIMATE.start_main_#t~mem6=|v_ULTIMATE.start_main_#t~mem6_9|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~mem6] because there is no mapped edge [2019-12-18 15:37:28,285 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [239] [239] thread1ENTRY-->thread1EXIT: Formula: (and (= v_~v~0.offset_26 |v_thread1Thread1of1ForFork1_#t~malloc2.offset_7|) (< |v_thread1Thread1of1ForFork1_#t~malloc2.base_7| |v_#StackHeapBarrier_15|) (= 0 |v_thread1Thread1of1ForFork1_#t~malloc2.offset_7|) (= |v_#length_26| (store |v_#length_27| |v_thread1Thread1of1ForFork1_#t~malloc2.base_7| 8)) (not (= 0 |v_thread1Thread1of1ForFork1_#t~malloc2.base_7|)) (= |v_thread1Thread1of1ForFork1_#res.base_6| 0) (= |v_thread1Thread1of1ForFork1_#in~arg.base_4| v_thread1Thread1of1ForFork1_~arg.base_4) (= |v_thread1Thread1of1ForFork1_#in~arg.offset_4| v_thread1Thread1of1ForFork1_~arg.offset_4) (= (store |v_#valid_43| |v_thread1Thread1of1ForFork1_#t~malloc2.base_7| 1) |v_#valid_42|) (= v_~v~0.base_26 |v_thread1Thread1of1ForFork1_#t~malloc2.base_7|) (= 0 |v_thread1Thread1of1ForFork1_#res.offset_6|) (= (select |v_#valid_43| |v_thread1Thread1of1ForFork1_#t~malloc2.base_7|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_4|, #valid=|v_#valid_43|, thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_4|, #length=|v_#length_27|} OutVars{thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_4|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_6|, thread1Thread1of1ForFork1_#t~malloc2.offset=|v_thread1Thread1of1ForFork1_#t~malloc2.offset_7|, thread1Thread1of1ForFork1_~arg.offset=v_thread1Thread1of1ForFork1_~arg.offset_4, thread1Thread1of1ForFork1_#t~malloc2.base=|v_thread1Thread1of1ForFork1_#t~malloc2.base_7|, thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_6|, ~v~0.base=v_~v~0.base_26, #StackHeapBarrier=|v_#StackHeapBarrier_15|, ~v~0.offset=v_~v~0.offset_26, #valid=|v_#valid_42|, thread1Thread1of1ForFork1_~arg.base=v_thread1Thread1of1ForFork1_~arg.base_4, thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_4|, #length=|v_#length_26|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_#t~malloc2.offset, thread1Thread1of1ForFork1_~arg.offset, ~v~0.offset, thread1Thread1of1ForFork1_#t~malloc2.base, #valid, thread1Thread1of1ForFork1_~arg.base, thread1Thread1of1ForFork1_#res.offset, #length, ~v~0.base] because there is no mapped edge [2019-12-18 15:37:28,287 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [236] [236] thread2ENTRY-->L-1-6: Formula: (and (= v_~v~0.base_24 |v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_20|) (= v_~v~0.offset_24 |v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_20|) (= |v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset_8| |v_#t~string3.offset_7|) (= |v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base_8| |v_#t~string3.base_7|) (= |v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12_23| 0) (= |v_thread2Thread1of1ForFork0_#in~arg.offset_8| v_thread2Thread1of1ForFork0_~arg.offset_8) (= |v_thread2Thread1of1ForFork0_#in~arg.base_8| v_thread2Thread1of1ForFork0_~arg.base_8) (or (not (= v_~v~0.offset_24 0)) (not (= v_~v~0.base_24 0)))) InVars {~v~0.offset=v_~v~0.offset_24, thread2Thread1of1ForFork0_#in~arg.offset=|v_thread2Thread1of1ForFork0_#in~arg.offset_8|, ~v~0.base=v_~v~0.base_24, #t~string3.base=|v_#t~string3.base_7|, #t~string3.offset=|v_#t~string3.offset_7|, thread2Thread1of1ForFork0_#in~arg.base=|v_thread2Thread1of1ForFork0_#in~arg.base_8|} OutVars{thread2Thread1of1ForFork0_~arg.base=v_thread2Thread1of1ForFork0_~arg.base_8, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12_23|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset_14|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base_8|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_20|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base_14|, ~v~0.base=v_~v~0.base_24, #t~string3.offset=|v_#t~string3.offset_7|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_20|, thread2Thread1of1ForFork0_~arg.offset=v_thread2Thread1of1ForFork0_~arg.offset_8, ~v~0.offset=v_~v~0.offset_24, thread2Thread1of1ForFork0_#in~arg.offset=|v_thread2Thread1of1ForFork0_#in~arg.offset_8|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset_8|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13=|v_thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13_21|, #t~string3.base=|v_#t~string3.base_7|, thread2Thread1of1ForFork0_#in~arg.base=|v_thread2Thread1of1ForFork0_#in~arg.base_8|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~arg.base, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base, thread2Thread1of1ForFork0_~arg.offset, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13] because there is no mapped edge [2019-12-18 15:37:28,287 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [251] [251] L-1-6-->thread2EXIT: Formula: (and (= |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13_Out1749790936| (select (select |#memory_int_In1749790936| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base_In1749790936|) (+ |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset_In1749790936| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12_In1749790936|))) (= |thread2Thread1of1ForFork0_#res.base_Out1749790936| 0) (= |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_In1749790936| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base_In1749790936|) (= |thread2Thread1of1ForFork0_#res.offset_Out1749790936| 0) (= (store |#memory_int_In1749790936| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_In1749790936| (store (select |#memory_int_In1749790936| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_In1749790936|) (+ |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_In1749790936| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12_In1749790936|) |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13_Out1749790936|)) |#memory_int_Out1749790936|) (= |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13_Out1749790936| 0) (= |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_In1749790936| |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset_In1749790936|)) InVars {thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_In1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12_In1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset_In1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base_In1749790936|, #memory_int=|#memory_int_In1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_In1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset_In1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base_In1749790936|} OutVars{thread2Thread1of1ForFork0_#res.offset=|thread2Thread1of1ForFork0_#res.offset_Out1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12_In1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset_In1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base_In1749790936|, thread2Thread1of1ForFork0_#t~strcpy~res4.base=|thread2Thread1of1ForFork0_#t~strcpy~res4.base_Out1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset_In1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base_In1749790936|, thread2Thread1of1ForFork0_#t~strcpy~res4.offset=|thread2Thread1of1ForFork0_#t~strcpy~res4.offset_Out1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base_In1749790936|, thread2Thread1of1ForFork0_#res.base=|thread2Thread1of1ForFork0_#res.base_Out1749790936|, #memory_int=|#memory_int_Out1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset_In1749790936|, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13=|thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13_Out1749790936|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#res.offset, thread2Thread1of1ForFork0_#res.base, thread2Thread1of1ForFork0_#t~strcpy~res4.base, #memory_int, thread2Thread1of1ForFork0_#t~strcpy~res4.offset, thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13] because there is no mapped edge [2019-12-18 15:37:28,287 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [205] [205] L1105-2-->L1106-1: Formula: (= |v_ULTIMATE.start_main_#t~mem8_11| (select (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t2~0.base_11|) |v_ULTIMATE.start_main_~#t2~0.offset_10|)) InVars {ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_10|, #memory_int=|v_#memory_int_20|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_11|} OutVars{ULTIMATE.start_main_#t~mem8=|v_ULTIMATE.start_main_#t~mem8_11|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_10|, #memory_int=|v_#memory_int_20|, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_4|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8, ULTIMATE.start_main_#t~nondet7] because there is no mapped edge [2019-12-18 15:37:28,289 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [248] [248] L1107-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (not |v_ULTIMATE.start_main_#t~short10_23|) (= |v_ULTIMATE.start_main_#t~mem9_17| (select (select |v_#memory_int_56| v_~v~0.base_29) v_~v~0.offset_29)) (not (= |v_ULTIMATE.start_main_#t~mem9_17| 66)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (or (not (= v_~v~0.base_29 0)) (not (= v_~v~0.offset_29 0)))) InVars {~v~0.offset=v_~v~0.offset_29, #memory_int=|v_#memory_int_56|, ~v~0.base=v_~v~0.base_29} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_17|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~v~0.offset=v_~v~0.offset_29, #memory_int=|v_#memory_int_56|, ULTIMATE.start_main_#t~short10=|v_ULTIMATE.start_main_#t~short10_23|, ~v~0.base=v_~v~0.base_29, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem9, ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~short10, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 15:37:28,300 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-12-18 15:37:28,302 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-12-18 15:37:28,303 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-12-18 15:37:28,303 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-12-18 15:37:28,306 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-12-18 15:37:28,307 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-12-18 15:37:28,307 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-12-18 15:37:28,308 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-12-18 15:37:28,309 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-12-18 15:37:28,309 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-12-18 15:37:28,309 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-12-18 15:37:28,310 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-12-18 15:37:28,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 03:37:28 BasicIcfg [2019-12-18 15:37:28,340 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 15:37:28,344 INFO L168 Benchmark]: Toolchain (without parser) took 4466.13 ms. Allocated memory was 139.5 MB in the beginning and 244.8 MB in the end (delta: 105.4 MB). Free memory was 101.6 MB in the beginning and 162.7 MB in the end (delta: -61.0 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. [2019-12-18 15:37:28,347 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-18 15:37:28,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 968.05 ms. Allocated memory was 139.5 MB in the beginning and 205.0 MB in the end (delta: 65.5 MB). Free memory was 101.2 MB in the beginning and 124.2 MB in the end (delta: -23.0 MB). Peak memory consumption was 47.7 MB. Max. memory is 7.1 GB. [2019-12-18 15:37:28,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.34 ms. Allocated memory is still 205.0 MB. Free memory was 124.2 MB in the beginning and 122.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 15:37:28,353 INFO L168 Benchmark]: Boogie Preprocessor took 47.12 ms. Allocated memory is still 205.0 MB. Free memory was 122.3 MB in the beginning and 120.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 15:37:28,354 INFO L168 Benchmark]: RCFGBuilder took 432.44 ms. Allocated memory is still 205.0 MB. Free memory was 120.3 MB in the beginning and 97.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-12-18 15:37:28,355 INFO L168 Benchmark]: TraceAbstraction took 2942.39 ms. Allocated memory was 205.0 MB in the beginning and 244.8 MB in the end (delta: 39.8 MB). Free memory was 96.5 MB in the beginning and 162.7 MB in the end (delta: -66.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 15:37:28,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 968.05 ms. Allocated memory was 139.5 MB in the beginning and 205.0 MB in the end (delta: 65.5 MB). Free memory was 101.2 MB in the beginning and 124.2 MB in the end (delta: -23.0 MB). Peak memory consumption was 47.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 70.34 ms. Allocated memory is still 205.0 MB. Free memory was 124.2 MB in the beginning and 122.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.12 ms. Allocated memory is still 205.0 MB. Free memory was 122.3 MB in the beginning and 120.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 432.44 ms. Allocated memory is still 205.0 MB. Free memory was 120.3 MB in the beginning and 97.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2942.39 ms. Allocated memory was 205.0 MB in the beginning and 244.8 MB in the end (delta: 39.8 MB). Free memory was 96.5 MB in the beginning and 162.7 MB in the end (delta: -66.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.2s, 70 ProgramPointsBefore, 23 ProgramPointsAfterwards, 70 TransitionsBefore, 21 TransitionsAfterwards, 96 CoEnabledTransitionPairs, 7 FixpointIterations, 31 TrivialSequentialCompositions, 22 ConcurrentSequentialCompositions, 3 TrivialYvCompositions, 6 ConcurrentYvCompositions, 3 ChoiceCompositions, 49 VarBasedMoverChecksPositive, 5 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 5 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 68 CheckedPairsTotal, 62 TotalNumberOfCompositions - UnprovableResult [Line: 1088]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1097. Possible FailurePath: [L1103] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [arg={0:0}, v={0:0}] [L1104] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1105] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1106] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 64 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 14 SDtfs, 9 SDslu, 2 SDs, 0 SdLazy, 4 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...