./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-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_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/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 f6e005fc88d78f4fa6701fefc654dc2718cab618 .................................................................................................................................................................................................... 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_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/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 f6e005fc88d78f4fa6701fefc654dc2718cab618 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:04:40,895 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:04:40,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:04:40,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:04:40,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:04:40,903 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:04:40,904 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:04:40,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:04:40,906 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:04:40,907 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:04:40,907 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:04:40,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:04:40,908 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:04:40,909 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:04:40,910 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:04:40,910 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:04:40,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:04:40,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:04:40,913 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:04:40,914 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:04:40,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:04:40,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:04:40,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:04:40,917 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:04:40,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:04:40,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:04:40,919 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:04:40,919 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:04:40,920 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:04:40,921 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:04:40,921 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:04:40,921 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:04:40,922 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:04:40,922 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:04:40,922 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:04:40,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:04:40,923 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:04:40,933 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:04:40,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:04:40,934 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:04:40,934 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:04:40,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:04:40,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:04:40,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:04:40,935 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:04:40,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:04:40,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:04:40,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:04:40,936 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:04:40,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:04:40,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:04:40,936 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:04:40,936 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:04:40,936 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:04:40,936 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:04:40,936 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:04:40,936 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:04:40,937 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:04:40,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:04:40,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:04:40,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:04:40,937 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:04:40,937 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:04:40,937 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:04:40,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:04:40,937 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_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/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 -> f6e005fc88d78f4fa6701fefc654dc2718cab618 [2018-11-10 04:04:40,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:04:40,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:04:40,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:04:40,973 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:04:40,974 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:04:40,974 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-10 04:04:41,015 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/data/a36bafa47/02c761910c5040fbb737527e61423e42/FLAG2ab79b823 [2018-11-10 04:04:41,464 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:04:41,464 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-10 04:04:41,471 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/data/a36bafa47/02c761910c5040fbb737527e61423e42/FLAG2ab79b823 [2018-11-10 04:04:41,479 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/data/a36bafa47/02c761910c5040fbb737527e61423e42 [2018-11-10 04:04:41,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:04:41,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:04:41,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:04:41,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:04:41,487 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:04:41,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13190ff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41, skipping insertion in model container [2018-11-10 04:04:41,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:04:41,524 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:04:41,719 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:04:41,722 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:04:41,757 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:04:41,802 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:04:41,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41 WrapperNode [2018-11-10 04:04:41,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:04:41,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:04:41,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:04:41,803 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:04:41,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:04:41,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:04:41,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:04:41,888 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:04:41,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41" (1/1) ... [2018-11-10 04:04:41,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:04:41,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:04:41,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:04:41,908 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:04:41,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/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 04:04:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 04:04:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 04:04:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2018-11-10 04:04:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2018-11-10 04:04:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 04:04:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 04:04:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 04:04:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 04:04:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 04:04:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 04:04:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:04:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:04:41,947 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 04:04:42,187 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:04:42,209 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:04:42,209 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:04:42,210 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:04:42,210 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:04:42,211 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:04:42,213 INFO L168 Benchmark]: Toolchain (without parser) took 730.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:04:42,214 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:04:42,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.79 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:04:42,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 925.4 MB in the beginning and 1.2 GB in the end (delta: -227.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:04:42,216 INFO L168 Benchmark]: Boogie Preprocessor took 19.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:04:42,216 INFO L168 Benchmark]: RCFGBuilder took 305.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:04:42,219 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 318.79 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 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 84.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 925.4 MB in the beginning and 1.2 GB in the end (delta: -227.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 305.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) 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 04:04:43,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:04:43,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:04:43,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:04:43,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:04:43,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:04:43,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:04:43,660 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:04:43,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:04:43,661 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:04:43,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:04:43,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:04:43,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:04:43,663 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:04:43,664 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:04:43,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:04:43,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:04:43,666 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:04:43,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:04:43,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:04:43,669 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:04:43,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:04:43,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:04:43,672 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:04:43,672 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:04:43,672 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:04:43,673 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:04:43,673 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:04:43,674 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:04:43,675 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:04:43,675 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:04:43,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:04:43,675 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:04:43,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:04:43,676 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:04:43,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:04:43,677 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:04:43,687 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:04:43,687 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:04:43,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:04:43,688 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:04:43,688 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:04:43,688 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:04:43,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:04:43,689 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:04:43,689 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:04:43,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:04:43,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:04:43,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:04:43,689 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:04:43,689 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:04:43,690 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:04:43,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:04:43,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:04:43,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:04:43,690 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:04:43,690 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:04:43,690 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:04:43,690 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:04:43,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:04:43,691 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:04:43,691 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:04:43,691 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:04:43,691 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:04:43,691 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:04:43,691 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:04:43,692 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:04:43,692 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:04:43,692 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_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/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 -> f6e005fc88d78f4fa6701fefc654dc2718cab618 [2018-11-10 04:04:43,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:04:43,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:04:43,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:04:43,733 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:04:43,733 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:04:43,734 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-10 04:04:43,776 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/data/80855f9e9/88ffc3f286194bab8dac2aba990fff47/FLAGb7b85d89e [2018-11-10 04:04:44,136 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:04:44,137 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-10 04:04:44,148 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/data/80855f9e9/88ffc3f286194bab8dac2aba990fff47/FLAGb7b85d89e [2018-11-10 04:04:44,157 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/bin-2019/ukojak/data/80855f9e9/88ffc3f286194bab8dac2aba990fff47 [2018-11-10 04:04:44,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:04:44,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:04:44,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:04:44,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:04:44,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:04:44,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44, skipping insertion in model container [2018-11-10 04:04:44,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:04:44,200 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:04:44,410 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:04:44,414 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:04:44,447 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:04:44,486 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:04:44,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44 WrapperNode [2018-11-10 04:04:44,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:04:44,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:04:44,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:04:44,487 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:04:44,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:04:44,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:04:44,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:04:44,519 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:04:44,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44" (1/1) ... [2018-11-10 04:04:44,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:04:44,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:04:44,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:04:44,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:04:44,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:04:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b07a1abc-e5bb-4d2f-a4ad-db39c7cff45c/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 04:04:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 04:04:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 04:04:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2018-11-10 04:04:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2018-11-10 04:04:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 04:04:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 04:04:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 04:04:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 04:04:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 04:04:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 04:04:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:04:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:04:44,618 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 04:04:44,845 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:04:44,866 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:04:44,866 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:04:44,866 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:04:44,866 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:04:44,867 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:04:44,872 INFO L168 Benchmark]: Toolchain (without parser) took 712.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:04:44,873 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:04:44,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.17 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:04:44,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.29 ms. Allocated memory is still 1.0 GB. Free memory was 912.2 MB in the beginning and 906.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:04:44,874 INFO L168 Benchmark]: Boogie Preprocessor took 61.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -219.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:04:44,875 INFO L168 Benchmark]: RCFGBuilder took 291.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:04:44,877 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 326.17 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 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 31.29 ms. Allocated memory is still 1.0 GB. Free memory was 912.2 MB in the beginning and 906.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -219.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 291.34 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...