./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_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_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/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 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 ........................................................................................................................................................................................................................................... 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_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/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 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 ............................................................................................................................................................................................................................. 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 [2018-10-27 04:59:00,884 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:00,885 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:00,895 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:00,895 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:00,896 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:00,897 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:00,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:00,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:00,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:00,901 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:00,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:00,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:00,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:00,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:00,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:00,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:00,910 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:00,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:00,913 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:00,914 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:00,915 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:00,916 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:00,917 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:00,917 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:00,917 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:00,919 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:00,919 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:00,920 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:00,921 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:00,921 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:00,921 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:00,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:00,922 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:00,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:00,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:00,924 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:59:00,934 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:00,935 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:00,935 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:00,935 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:00,936 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:00,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:00,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:00,936 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:00,936 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:59:00,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:00,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:00,937 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:00,937 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:00,937 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:00,937 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:00,937 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:00,937 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:00,938 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:00,939 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:00,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:00,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:00,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:00,940 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:00,940 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:00,940 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:00,940 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:59:00,940 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:00,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:59:00,941 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_dc1fce38-78dd-4fab-b778-453047a7f91f/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 -> 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 [2018-10-27 04:59:00,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:00,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:00,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:00,986 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:00,986 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:00,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-10-27 04:59:01,033 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/data/373818266/4a444d15f21a4f2a8d31347201e6dc8a/FLAG380efe12f [2018-10-27 04:59:01,456 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:01,457 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-10-27 04:59:01,468 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/data/373818266/4a444d15f21a4f2a8d31347201e6dc8a/FLAG380efe12f [2018-10-27 04:59:01,481 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/data/373818266/4a444d15f21a4f2a8d31347201e6dc8a [2018-10-27 04:59:01,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:01,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:01,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:01,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:01,489 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:01,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:01,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d26f028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01, skipping insertion in model container [2018-10-27 04:59:01,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:01,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:01,536 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:01,792 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:01,800 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:01,836 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:01,890 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:01,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01 WrapperNode [2018-10-27 04:59:01,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:01,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:01,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:01,892 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:01,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:01,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:02,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:02,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:02,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:02,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:02,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:02,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:02,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:02,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:02,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:02,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:02,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01" (1/1) ... [2018-10-27 04:59:02,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:02,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:02,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:02,040 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:02,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/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 [2018-10-27 04:59:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 04:59:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 04:59:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 04:59:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 04:59:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 04:59:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:02,113 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:02,680 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:02,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:02,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:02,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:02,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:02,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:59:02 BasicIcfg [2018-10-27 04:59:02,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:59:02,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 04:59:02,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 04:59:02,730 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 04:59:02,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:59:02" (1/1) ... [2018-10-27 04:59:02,739 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:59:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:59:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 87 states and 96 transitions. [2018-10-27 04:59:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 96 transitions. [2018-10-27 04:59:02,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-27 04:59:02,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:59:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:59:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:59:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:59:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:59:02,997 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-27 04:59:03,012 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [300] [300] L683-2-->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 [2018-10-27 04:59:03,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 04:59:03 ImpRootNode [2018-10-27 04:59:03,037 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 04:59:03,037 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 04:59:03,037 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 04:59:03,038 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 04:59:03,039 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:59:02" (3/4) ... [2018-10-27 04:59:03,041 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 04:59:03,041 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) [2018-10-27 04:59:03,051 INFO L168 Benchmark]: Toolchain (without parser) took 1566.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:03,052 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:03,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.32 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:03,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:03,056 INFO L168 Benchmark]: Boogie Preprocessor took 37.62 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:03,056 INFO L168 Benchmark]: RCFGBuilder took 681.28 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. [2018-10-27 04:59:03,062 INFO L168 Benchmark]: CodeCheck took 315.42 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:03,063 INFO L168 Benchmark]: Witness Printer took 13.12 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:03,068 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, 146 locations, 3 error locations. UNSAFE Result, 0.2s 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, 20 NumberOfCodeBlocks, 20 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: 683]: assertion can be violated assertion can be violated We found a FailurePath: [L637] FCALL volatile int max = 0x80000000; VAL [max={7:0}] [L638] FCALL int storage[2*3]; VAL [max={7:0}, storage={10:0}] [L682] FCALL pthread_t t; VAL [max={7:0}, storage={10:0}] [L683] COND TRUE 1 VAL [max={7:0}, storage={10:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.32 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.62 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 681.28 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 315.42 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Witness Printer took 13.12 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * 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 [2018-10-27 04:59:04,962 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:04,963 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:04,976 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:04,976 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:04,977 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:04,978 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:04,979 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:04,980 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:04,981 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:04,982 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:04,982 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:04,982 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:04,983 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:04,984 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:04,985 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:04,985 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:04,987 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:04,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:04,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:04,991 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:04,992 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:04,994 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:04,994 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:04,994 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:04,995 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:04,996 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:04,996 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:04,997 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:04,999 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:04,999 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:05,000 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:05,000 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:05,000 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:05,001 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:05,001 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:05,001 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:59:05,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:05,013 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:05,014 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:05,014 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:05,015 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:05,015 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:05,015 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:05,015 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:05,016 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:05,016 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:05,016 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:05,016 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:05,016 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:05,016 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:59:05,016 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:59:05,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:05,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:05,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:05,017 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:05,017 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:05,017 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:05,017 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:05,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:05,020 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:05,020 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:05,020 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:05,020 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:59:05,020 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:59:05,020 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:05,020 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:59:05,021 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:59:05,021 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_dc1fce38-78dd-4fab-b778-453047a7f91f/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 -> 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 [2018-10-27 04:59:05,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:05,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:05,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:05,067 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:05,067 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:05,068 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-10-27 04:59:05,110 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/data/e6e0844e9/4dcc168001854bf790ca5305d27e7e27/FLAGdbfb19caa [2018-10-27 04:59:05,577 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:05,581 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-10-27 04:59:05,591 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/data/e6e0844e9/4dcc168001854bf790ca5305d27e7e27/FLAGdbfb19caa [2018-10-27 04:59:05,610 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/bin-2019/ukojak/data/e6e0844e9/4dcc168001854bf790ca5305d27e7e27 [2018-10-27 04:59:05,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:05,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:05,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:05,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:05,618 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:05,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:05" (1/1) ... [2018-10-27 04:59:05,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:05, skipping insertion in model container [2018-10-27 04:59:05,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:05" (1/1) ... [2018-10-27 04:59:05,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:05,673 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:06,032 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:06,048 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:06,090 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:06,149 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:06,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06 WrapperNode [2018-10-27 04:59:06,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:06,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:06,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:06,151 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:06,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06" (1/1) ... [2018-10-27 04:59:06,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06" (1/1) ... [2018-10-27 04:59:06,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:06,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:06,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:06,215 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:06,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06" (1/1) ... [2018-10-27 04:59:06,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06" (1/1) ... [2018-10-27 04:59:06,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06" (1/1) ... [2018-10-27 04:59:06,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06" (1/1) ... [2018-10-27 04:59:06,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06" (1/1) ... [2018-10-27 04:59:06,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06" (1/1) ... [2018-10-27 04:59:06,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06" (1/1) ... [2018-10-27 04:59:06,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:06,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:06,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:06,310 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:06,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc1fce38-78dd-4fab-b778-453047a7f91f/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 [2018-10-27 04:59:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 04:59:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 04:59:06,358 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 04:59:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 04:59:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 04:59:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:06,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:06,359 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:06,910 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:06,932 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:06,932 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:06,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:06,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:06,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:59:06 BasicIcfg [2018-10-27 04:59:06,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:59:06,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 04:59:06,941 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 04:59:06,947 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 04:59:06,948 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:59:06" (1/1) ... [2018-10-27 04:59:06,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:59:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:59:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2018-10-27 04:59:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2018-10-27 04:59:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-27 04:59:06,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:59:07,021 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) [2018-10-27 04:59:07,024 INFO L168 Benchmark]: Toolchain (without parser) took 1410.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:07,025 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-27 04:59:07,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.98 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:07,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.90 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:07,030 INFO L168 Benchmark]: Boogie Preprocessor took 94.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -218.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:07,031 INFO L168 Benchmark]: RCFGBuilder took 630.75 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:07,031 INFO L168 Benchmark]: CodeCheck took 82.81 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. [2018-10-27 04:59:07,036 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 0.15 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 535.98 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.90 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -218.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 630.75 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * CodeCheck took 82.81 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...