./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_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_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/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 4db48af5a36a61e3759ce390a8f52b7e835c7ddc .................................................................................................................................................................................................................. 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_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/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 4db48af5a36a61e3759ce390a8f52b7e835c7ddc ....................................................................................................................................................................................................................... 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 12:43:52,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:43:52,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:43:52,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:43:52,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:43:52,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:43:52,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:43:52,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:43:52,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:43:52,837 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:43:52,838 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:43:52,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:43:52,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:43:52,839 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:43:52,840 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:43:52,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:43:52,841 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:43:52,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:43:52,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:43:52,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:43:52,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:43:52,846 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:43:52,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:43:52,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:43:52,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:43:52,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:43:52,849 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:43:52,850 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:43:52,851 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:43:52,851 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:43:52,851 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:43:52,852 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:43:52,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:43:52,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:43:52,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:43:52,853 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:43:52,854 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:43:52,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:43:52,864 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:43:52,864 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:43:52,864 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:43:52,865 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:43:52,865 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:43:52,865 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:43:52,865 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:43:52,865 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:43:52,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:43:52,866 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:43:52,866 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:43:52,866 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:43:52,866 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:43:52,866 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:43:52,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:43:52,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:43:52,867 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:43:52,867 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:43:52,867 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:43:52,867 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:43:52,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:52,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:43:52,867 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:43:52,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:43:52,868 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:43:52,868 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:43:52,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:43:52,868 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_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/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 -> 4db48af5a36a61e3759ce390a8f52b7e835c7ddc [2018-11-10 12:43:52,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:43:52,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:43:52,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:43:52,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:43:52,901 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:43:52,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i [2018-11-10 12:43:52,938 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/data/12a0569de/535cd9ba703140a7a3eda1d44c6c649a/FLAG20862543d [2018-11-10 12:43:53,392 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:43:53,393 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i [2018-11-10 12:43:53,403 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/data/12a0569de/535cd9ba703140a7a3eda1d44c6c649a/FLAG20862543d [2018-11-10 12:43:53,413 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/data/12a0569de/535cd9ba703140a7a3eda1d44c6c649a [2018-11-10 12:43:53,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:43:53,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:43:53,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:53,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:43:53,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:43:53,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53, skipping insertion in model container [2018-11-10 12:43:53,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:43:53,458 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:43:53,694 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:53,698 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:43:53,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:53,801 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:43:53,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53 WrapperNode [2018-11-10 12:43:53,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:53,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:53,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:43:53,802 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:43:53,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:53,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:43:53,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:43:53,899 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:43:53,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53" (1/1) ... [2018-11-10 12:43:53,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:43:53,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:43:53,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:43:53,924 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:43:53,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/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 12:43:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:43:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:43:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:43:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:43:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:43:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:43:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:43:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:43:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:43:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:43:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:43:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:43:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:43:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:43:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:43:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:43:53,985 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 12:43:54,677 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:43:54,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,709 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,710 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,712 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,712 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,713 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,714 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:54,717 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:43:54,719 INFO L168 Benchmark]: Toolchain (without parser) took 1303.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -85.2 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:54,721 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:43:54,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.19 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:54,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -211.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:54,722 INFO L168 Benchmark]: Boogie Preprocessor took 24.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:54,723 INFO L168 Benchmark]: RCFGBuilder took 795.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:54,725 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.19 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -211.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 795.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 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 12:43:56,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:43:56,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:43:56,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:43:56,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:43:56,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:43:56,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:43:56,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:43:56,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:43:56,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:43:56,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:43:56,234 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:43:56,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:43:56,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:43:56,236 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:43:56,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:43:56,237 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:43:56,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:43:56,240 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:43:56,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:43:56,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:43:56,243 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:43:56,245 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:43:56,245 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:43:56,245 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:43:56,247 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:43:56,247 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:43:56,248 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:43:56,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:43:56,249 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:43:56,249 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:43:56,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:43:56,250 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:43:56,251 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:43:56,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:43:56,252 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:43:56,252 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:43:56,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:43:56,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:43:56,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:43:56,264 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:43:56,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:43:56,265 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:43:56,265 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:43:56,265 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:43:56,265 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:43:56,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:43:56,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:43:56,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:43:56,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:43:56,266 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:43:56,266 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:43:56,266 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:43:56,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:43:56,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:43:56,266 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:43:56,267 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:43:56,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:43:56,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:43:56,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:56,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:43:56,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:43:56,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:43:56,268 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:43:56,268 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:43:56,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:43:56,268 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:43:56,268 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:43:56,268 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_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/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 -> 4db48af5a36a61e3759ce390a8f52b7e835c7ddc [2018-11-10 12:43:56,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:43:56,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:43:56,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:43:56,311 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:43:56,312 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:43:56,312 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i [2018-11-10 12:43:56,356 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/data/3c4b4233e/6f1527f91c2446dcb3e5c8177a80e746/FLAG44797f32e [2018-11-10 12:43:56,716 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:43:56,717 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i [2018-11-10 12:43:56,725 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/data/3c4b4233e/6f1527f91c2446dcb3e5c8177a80e746/FLAG44797f32e [2018-11-10 12:43:56,735 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/bin-2019/ukojak/data/3c4b4233e/6f1527f91c2446dcb3e5c8177a80e746 [2018-11-10 12:43:56,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:43:56,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:43:56,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:56,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:43:56,741 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:43:56,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:56" (1/1) ... [2018-11-10 12:43:56,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618733f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:56, skipping insertion in model container [2018-11-10 12:43:56,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:56" (1/1) ... [2018-11-10 12:43:56,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:43:56,787 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:43:57,062 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:57,068 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:43:57,118 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:57,171 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:43:57,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57 WrapperNode [2018-11-10 12:43:57,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:57,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:57,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:43:57,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:43:57,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57" (1/1) ... [2018-11-10 12:43:57,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57" (1/1) ... [2018-11-10 12:43:57,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:57,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:43:57,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:43:57,246 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:43:57,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57" (1/1) ... [2018-11-10 12:43:57,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57" (1/1) ... [2018-11-10 12:43:57,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57" (1/1) ... [2018-11-10 12:43:57,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57" (1/1) ... [2018-11-10 12:43:57,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57" (1/1) ... [2018-11-10 12:43:57,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57" (1/1) ... [2018-11-10 12:43:57,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57" (1/1) ... [2018-11-10 12:43:57,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:43:57,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:43:57,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:43:57,277 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:43:57,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f68ec990-b717-4bd5-a1d9-ae0a2fda188b/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 12:43:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:43:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:43:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:43:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:43:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:43:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:43:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:43:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:43:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:43:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:43:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:43:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:43:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:43:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:43:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:43:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:43:57,316 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 12:43:58,023 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:43:58,054 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,054 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,055 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,055 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,055 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,055 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,056 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,056 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,057 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,058 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,058 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,059 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:58,059 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:43:58,066 INFO L168 Benchmark]: Toolchain (without parser) took 1328.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:58,067 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:43:58,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:58,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 901.4 MB in the beginning and 1.2 GB in the end (delta: -259.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:58,068 INFO L168 Benchmark]: Boogie Preprocessor took 30.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:43:58,068 INFO L168 Benchmark]: RCFGBuilder took 788.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:58,070 INFO L336 ainManager$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 432.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 901.4 MB in the beginning and 1.2 GB in the end (delta: -259.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.52 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 788.25 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: 89.2 MB). Peak memory consumption was 89.2 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...