./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58bdd2dd6f7f4bfbe6fbaedc8a62c157487fbf5c ......................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58bdd2dd6f7f4bfbe6fbaedc8a62c157487fbf5c ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:35:13,629 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:35:13,629 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:35:13,635 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:35:13,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:35:13,636 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:35:13,637 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:35:13,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:35:13,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:35:13,640 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:35:13,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:35:13,641 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:35:13,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:35:13,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:35:13,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:35:13,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:35:13,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:35:13,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:35:13,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:35:13,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:35:13,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:35:13,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:35:13,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:35:13,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:35:13,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:35:13,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:35:13,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:35:13,651 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:35:13,651 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:35:13,652 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:35:13,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:35:13,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:35:13,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:35:13,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:35:13,653 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:35:13,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:35:13,654 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:35:13,661 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:35:13,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:35:13,662 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:35:13,662 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:35:13,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:35:13,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:35:13,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:35:13,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:35:13,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:35:13,663 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:35:13,663 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:35:13,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:35:13,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:35:13,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:35:13,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:35:13,664 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:35:13,664 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:35:13,664 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:35:13,665 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:35:13,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:35:13,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:35:13,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:35:13,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:35:13,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:35:13,665 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:35:13,666 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:35:13,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:35:13,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:35:13,666 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 58bdd2dd6f7f4bfbe6fbaedc8a62c157487fbf5c [2018-11-10 09:35:13,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:35:13,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:35:13,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:35:13,702 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:35:13,703 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:35:13,703 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i [2018-11-10 09:35:13,748 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/data/6b7f19b1b/a0cbb60ddbc548c2a330cce642353e0f/FLAG555795bed [2018-11-10 09:35:14,096 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:35:14,097 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i [2018-11-10 09:35:14,107 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/data/6b7f19b1b/a0cbb60ddbc548c2a330cce642353e0f/FLAG555795bed [2018-11-10 09:35:14,116 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/data/6b7f19b1b/a0cbb60ddbc548c2a330cce642353e0f [2018-11-10 09:35:14,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:35:14,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:35:14,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:35:14,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:35:14,122 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:35:14,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d834faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14, skipping insertion in model container [2018-11-10 09:35:14,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:35:14,158 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:35:14,351 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:35:14,354 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:35:14,387 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:35:14,417 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:35:14,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14 WrapperNode [2018-11-10 09:35:14,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:35:14,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:35:14,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:35:14,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:35:14,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:35:14,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:35:14,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:35:14,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:35:14,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:35:14,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:35:14,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:35:14,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:35:14,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 09:35:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 09:35:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 09:35:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:35:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:35:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:35:14,562 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:35:14,800 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:35:14,819 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:35:14,820 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:35:14,820 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:35:14,820 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:35:14,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:35:14 BasicIcfg [2018-11-10 09:35:14,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:35:14,825 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:35:14,825 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:35:14,832 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:35:14,832 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:35:14" (1/1) ... [2018-11-10 09:35:14,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:35:14,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:35:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 85 states and 108 transitions. [2018-11-10 09:35:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 108 transitions. [2018-11-10 09:35:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 09:35:14,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:35:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:35:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:35:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:35:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:35:14,978 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 09:35:14,987 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [357] [357] L676-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 09:35:14,991 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,992 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,993 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,993 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,993 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,993 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,993 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,993 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,994 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,994 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,994 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:14,994 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 09:35:15,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:35:15 ImpRootNode [2018-11-10 09:35:15,004 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:35:15,004 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:35:15,004 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:35:15,005 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:35:15,005 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:35:14" (3/4) ... [2018-11-10 09:35:15,007 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 09:35:15,007 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:35:15,009 INFO L168 Benchmark]: Toolchain (without parser) took 889.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:15,010 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:35:15,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.70 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 924.3 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:15,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:15,012 INFO L168 Benchmark]: Boogie Preprocessor took 19.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:15,013 INFO L168 Benchmark]: RCFGBuilder took 303.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:15,014 INFO L168 Benchmark]: CodeCheck took 178.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:15,014 INFO L168 Benchmark]: Witness Printer took 4.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:35:15,017 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 109 locations, 4 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 676]: assertion can be violated assertion can be violated We found a FailurePath: [L635] int flag1 = 0, flag2 = 0; VAL [flag1=0, flag2=0] [L636] int x; VAL [flag1=0, flag2=0, x=0] [L675] CALL pthread_t t; [L675] RET pthread_t t; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.70 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 924.3 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 303.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * CodeCheck took 178.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:35:16,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:35:16,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:35:16,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:35:16,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:35:16,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:35:16,431 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:35:16,432 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:35:16,433 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:35:16,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:35:16,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:35:16,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:35:16,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:35:16,436 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:35:16,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:35:16,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:35:16,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:35:16,440 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:35:16,441 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:35:16,442 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:35:16,443 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:35:16,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:35:16,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:35:16,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:35:16,446 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:35:16,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:35:16,448 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:35:16,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:35:16,449 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:35:16,450 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:35:16,450 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:35:16,451 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:35:16,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:35:16,451 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:35:16,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:35:16,452 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:35:16,452 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:35:16,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:35:16,464 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:35:16,464 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:35:16,464 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:35:16,465 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:35:16,465 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:35:16,466 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:35:16,466 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:35:16,466 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:35:16,466 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:35:16,466 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:35:16,466 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:35:16,466 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:35:16,467 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:35:16,467 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:35:16,467 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:35:16,467 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:35:16,467 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:35:16,467 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:35:16,467 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:35:16,468 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:35:16,468 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:35:16,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:35:16,468 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:35:16,468 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:35:16,468 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:35:16,468 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:35:16,469 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:35:16,469 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:35:16,469 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:35:16,471 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:35:16,471 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 58bdd2dd6f7f4bfbe6fbaedc8a62c157487fbf5c [2018-11-10 09:35:16,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:35:16,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:35:16,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:35:16,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:35:16,513 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:35:16,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i [2018-11-10 09:35:16,555 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/data/ee6e24dc4/cd301ffcdc3541678fda7eb9dd615d79/FLAG4d5eedb3e [2018-11-10 09:35:16,982 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:35:16,982 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i [2018-11-10 09:35:16,993 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/data/ee6e24dc4/cd301ffcdc3541678fda7eb9dd615d79/FLAG4d5eedb3e [2018-11-10 09:35:17,004 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/data/ee6e24dc4/cd301ffcdc3541678fda7eb9dd615d79 [2018-11-10 09:35:17,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:35:17,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:35:17,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:35:17,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:35:17,011 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:35:17,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c4a4cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17, skipping insertion in model container [2018-11-10 09:35:17,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:35:17,050 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:35:17,259 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:35:17,263 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:35:17,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:35:17,333 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:35:17,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17 WrapperNode [2018-11-10 09:35:17,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:35:17,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:35:17,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:35:17,334 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:35:17,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:35:17,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:35:17,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:35:17,407 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:35:17,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:35:17,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:35:17,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:35:17,430 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:35:17,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:35:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a5d074e-3c92-441e-adf8-1797857e31f8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 09:35:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 09:35:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 09:35:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:35:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:35:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:35:17,465 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:35:17,703 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:35:17,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:35:17,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:35:17,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:35:17,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:35:17,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:35:17 BasicIcfg [2018-11-10 09:35:17,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:35:17,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:35:17,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:35:17,729 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:35:17,729 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:35:17" (1/1) ... [2018-11-10 09:35:17,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:35:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:35:17,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 85 states and 108 transitions. [2018-11-10 09:35:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 108 transitions. [2018-11-10 09:35:17,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 09:35:17,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:35:17,798 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:35:17,800 INFO L168 Benchmark]: Toolchain (without parser) took 793.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -124.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:35:17,801 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:35:17,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.96 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 911.1 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:17,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -203.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:17,803 INFO L168 Benchmark]: Boogie Preprocessor took 22.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:17,803 INFO L168 Benchmark]: RCFGBuilder took 292.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:17,804 INFO L168 Benchmark]: CodeCheck took 76.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:35:17,808 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 325.96 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 911.1 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -203.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 292.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * CodeCheck took 76.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...