./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_power.oepc_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_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/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 cfb3e1c35b5e9345c3e529719e5d342dd0d7e05a ..................................................................................................................................................................................................... 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_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/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 cfb3e1c35b5e9345c3e529719e5d342dd0d7e05a ........................................................................................................................................................................................................ 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 12:00:00,865 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:00:00,867 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:00:00,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:00:00,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:00:00,874 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:00:00,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:00:00,877 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:00:00,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:00:00,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:00:00,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:00:00,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:00:00,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:00:00,881 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:00:00,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:00:00,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:00:00,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:00:00,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:00:00,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:00:00,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:00:00,886 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:00:00,887 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:00:00,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:00:00,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:00:00,888 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:00:00,889 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:00:00,890 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:00:00,890 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:00:00,891 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:00:00,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:00:00,892 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:00:00,892 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:00:00,893 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:00:00,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:00:00,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:00:00,894 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:00:00,894 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:00:00,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:00:00,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:00:00,902 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:00:00,902 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:00:00,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:00:00,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:00:00,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:00:00,903 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:00:00,903 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:00:00,903 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:00:00,903 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:00:00,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:00:00,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:00:00,904 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:00:00,904 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:00:00,904 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:00:00,904 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:00:00,904 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:00:00,905 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:00:00,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:00:00,905 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:00:00,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:00:00,905 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:00:00,905 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:00:00,905 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:00:00,906 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:00:00,906 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:00:00,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:00:00,906 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_4cf0127e-0ee2-423a-927b-633b05a8d332/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 -> cfb3e1c35b5e9345c3e529719e5d342dd0d7e05a [2018-11-10 12:00:00,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:00:00,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:00:00,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:00:00,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:00:00,944 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:00:00,944 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_power.oepc_false-unreach-call.i [2018-11-10 12:00:00,992 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/data/c66adfd96/df8ae41de4514b7dabc57c9d7c4aec95/FLAGf0bdf9116 [2018-11-10 12:00:01,439 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:00:01,440 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/sv-benchmarks/c/pthread-wmm/mix050_power.oepc_false-unreach-call.i [2018-11-10 12:00:01,447 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/data/c66adfd96/df8ae41de4514b7dabc57c9d7c4aec95/FLAGf0bdf9116 [2018-11-10 12:00:01,455 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/data/c66adfd96/df8ae41de4514b7dabc57c9d7c4aec95 [2018-11-10 12:00:01,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:00:01,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:00:01,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:00:01,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:00:01,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:00:01,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01, skipping insertion in model container [2018-11-10 12:00:01,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:00:01,502 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:00:01,729 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:00:01,735 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:00:01,776 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:00:01,819 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:00:01,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01 WrapperNode [2018-11-10 12:00:01,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:00:01,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:00:01,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:00:01,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:00:01,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:00:01,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:00:01,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:00:01,902 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:00:01,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01" (1/1) ... [2018-11-10 12:00:01,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:00:01,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:00:01,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:00:01,929 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:00:01,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/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 12:00:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:00:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:00:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:00:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:00:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:00:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:00:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:00:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:00:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:00:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:00:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:00:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:00:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:00:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:00:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:00:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:00:01,983 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 12:00:02,549 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:00:02,585 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:02,586 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:02,587 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:00:02,590 INFO L168 Benchmark]: Toolchain (without parser) took 1130.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -99.2 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:02,591 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:00:02,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:02,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:02,593 INFO L168 Benchmark]: Boogie Preprocessor took 27.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:02,593 INFO L168 Benchmark]: RCFGBuilder took 659.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:02,596 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 359.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.3 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 81.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 659.96 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: 78.3 MB). Peak memory consumption was 78.3 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 12:00:04,079 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:00:04,080 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:00:04,090 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:00:04,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:00:04,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:00:04,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:00:04,093 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:00:04,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:00:04,095 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:00:04,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:00:04,096 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:00:04,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:00:04,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:00:04,099 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:00:04,100 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:00:04,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:00:04,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:00:04,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:00:04,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:00:04,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:00:04,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:00:04,109 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:00:04,109 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:00:04,110 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:00:04,110 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:00:04,111 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:00:04,112 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:00:04,112 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:00:04,114 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:00:04,114 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:00:04,115 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:00:04,115 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:00:04,115 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:00:04,116 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:00:04,116 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:00:04,117 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:00:04,129 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:00:04,129 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:00:04,130 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:00:04,130 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:00:04,131 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:00:04,131 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:00:04,131 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:00:04,131 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:00:04,132 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:00:04,132 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:00:04,132 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:00:04,132 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:00:04,132 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:00:04,132 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:00:04,134 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:00:04,134 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:00:04,134 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:00:04,134 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:00:04,134 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:00:04,134 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:00:04,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:00:04,135 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:00:04,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:00:04,135 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:00:04,135 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:00:04,135 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:00:04,136 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:00:04,136 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:00:04,136 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:00:04,136 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:00:04,136 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:00:04,136 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_4cf0127e-0ee2-423a-927b-633b05a8d332/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 -> cfb3e1c35b5e9345c3e529719e5d342dd0d7e05a [2018-11-10 12:00:04,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:00:04,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:00:04,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:00:04,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:00:04,183 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:00:04,183 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_power.oepc_false-unreach-call.i [2018-11-10 12:00:04,229 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/data/0899729bb/5efa04ba0ab14319a92b35608d9ff6e2/FLAG6e18f3490 [2018-11-10 12:00:04,609 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:00:04,610 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/sv-benchmarks/c/pthread-wmm/mix050_power.oepc_false-unreach-call.i [2018-11-10 12:00:04,620 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/data/0899729bb/5efa04ba0ab14319a92b35608d9ff6e2/FLAG6e18f3490 [2018-11-10 12:00:04,629 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/bin-2019/ukojak/data/0899729bb/5efa04ba0ab14319a92b35608d9ff6e2 [2018-11-10 12:00:04,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:00:04,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:00:04,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:00:04,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:00:04,636 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:00:04,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:04" (1/1) ... [2018-11-10 12:00:04,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:04, skipping insertion in model container [2018-11-10 12:00:04,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:04" (1/1) ... [2018-11-10 12:00:04,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:00:04,680 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:00:04,945 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:00:04,952 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:00:05,005 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:00:05,062 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:00:05,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05 WrapperNode [2018-11-10 12:00:05,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:00:05,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:00:05,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:00:05,063 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:00:05,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05" (1/1) ... [2018-11-10 12:00:05,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05" (1/1) ... [2018-11-10 12:00:05,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:00:05,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:00:05,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:00:05,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:00:05,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05" (1/1) ... [2018-11-10 12:00:05,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05" (1/1) ... [2018-11-10 12:00:05,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05" (1/1) ... [2018-11-10 12:00:05,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05" (1/1) ... [2018-11-10 12:00:05,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05" (1/1) ... [2018-11-10 12:00:05,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05" (1/1) ... [2018-11-10 12:00:05,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05" (1/1) ... [2018-11-10 12:00:05,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:00:05,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:00:05,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:00:05,168 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:00:05,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cf0127e-0ee2-423a-927b-633b05a8d332/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 12:00:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:00:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:00:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:00:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:00:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:00:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:00:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:00:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:00:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:00:05,203 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:00:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:00:05,203 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:00:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:00:05,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:00:05,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:00:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:00:05,205 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 12:00:05,818 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:00:05,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:05,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:05,853 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:00:05,855 INFO L168 Benchmark]: Toolchain (without parser) took 1223.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -60.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:05,856 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:00:05,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.62 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:05,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:05,858 INFO L168 Benchmark]: Boogie Preprocessor took 25.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:05,858 INFO L168 Benchmark]: RCFGBuilder took 686.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:05,861 INFO L336 ainManager$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 429.62 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 686.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 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...