./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_pso.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_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/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 5b818fde762fcd2e41d7ef18d5b1574015987e67 .................................................................................................................................................................................................... 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_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/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 5b818fde762fcd2e41d7ef18d5b1574015987e67 .................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:54:07,973 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:54:07,974 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:54:07,983 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:54:07,983 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:54:07,984 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:54:07,985 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:54:07,986 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:54:07,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:54:07,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:54:07,988 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:54:07,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:54:07,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:54:07,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:54:07,990 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:54:07,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:54:07,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:54:07,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:54:07,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:54:07,995 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:54:07,996 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:54:07,997 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:54:07,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:54:07,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:54:07,998 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:54:07,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:54:08,000 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:54:08,000 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:54:08,001 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:54:08,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:54:08,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:54:08,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:54:08,002 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:54:08,002 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:54:08,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:54:08,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:54:08,004 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:54:08,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:54:08,014 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:54:08,015 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:54:08,015 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:54:08,015 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:54:08,015 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:54:08,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:54:08,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:54:08,016 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:54:08,016 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:54:08,016 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:54:08,016 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:54:08,016 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:54:08,016 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:54:08,016 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:54:08,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:54:08,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:54:08,017 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:54:08,017 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:54:08,017 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:54:08,017 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:54:08,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:54:08,017 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:54:08,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:54:08,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:54:08,018 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:54:08,018 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:54:08,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:54:08,018 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_cb8875a1-f476-4430-a102-76930104ca05/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 -> 5b818fde762fcd2e41d7ef18d5b1574015987e67 [2018-11-10 04:54:08,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:54:08,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:54:08,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:54:08,054 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:54:08,055 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:54:08,055 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i [2018-11-10 04:54:08,101 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/data/9c5b41977/41741900c0a94d4e8adeaef885311976/FLAGf4a21a93d [2018-11-10 04:54:08,476 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:54:08,477 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i [2018-11-10 04:54:08,486 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/data/9c5b41977/41741900c0a94d4e8adeaef885311976/FLAGf4a21a93d [2018-11-10 04:54:08,499 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/data/9c5b41977/41741900c0a94d4e8adeaef885311976 [2018-11-10 04:54:08,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:54:08,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:54:08,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:08,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:54:08,507 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:54:08,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:08,510 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 04:54:08, skipping insertion in model container [2018-11-10 04:54:08,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:08,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:54:08,555 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:54:08,811 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:08,816 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:54:08,872 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:08,978 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:54:08,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08 WrapperNode [2018-11-10 04:54:08,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:08,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:54:08,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:54:08,980 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:54:08,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:09,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:09,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:54:09,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:54:09,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:54:09,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:54:09,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:09,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:09,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:09,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:09,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:09,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:09,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08" (1/1) ... [2018-11-10 04:54:09,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:54:09,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:54:09,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:54:09,038 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:54:09,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:54:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:54:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:54:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:54:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:54:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:54:09,074 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:54:09,595 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:54:09,625 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:54:09,625 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:54:09,626 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:54:09,628 INFO L168 Benchmark]: Toolchain (without parser) took 1125.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -99.0 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:09,629 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:54:09,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:09,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:09,630 INFO L168 Benchmark]: Boogie Preprocessor took 22.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:09,630 INFO L168 Benchmark]: RCFGBuilder took 589.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:09,633 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 475.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.78 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. * Boogie Preprocessor took 22.78 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 589.88 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: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:54:11,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:54:11,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:54:11,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:54:11,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:54:11,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:54:11,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:54:11,147 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:54:11,148 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:54:11,149 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:54:11,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:54:11,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:54:11,151 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:54:11,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:54:11,152 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:54:11,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:54:11,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:54:11,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:54:11,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:54:11,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:54:11,158 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:54:11,159 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:54:11,161 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:54:11,161 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:54:11,161 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:54:11,162 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:54:11,163 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:54:11,163 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:54:11,164 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:54:11,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:54:11,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:54:11,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:54:11,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:54:11,165 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:54:11,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:54:11,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:54:11,168 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:54:11,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:54:11,178 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:54:11,179 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:54:11,179 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:54:11,179 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:54:11,180 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:54:11,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:54:11,180 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:54:11,180 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:54:11,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:54:11,180 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:54:11,181 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:54:11,181 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:54:11,181 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:54:11,181 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:54:11,181 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:54:11,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:54:11,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:54:11,182 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:54:11,182 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:54:11,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:54:11,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:54:11,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:54:11,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:54:11,182 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:54:11,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:54:11,183 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:54:11,183 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:54:11,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:54:11,183 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:54:11,183 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:54:11,183 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_cb8875a1-f476-4430-a102-76930104ca05/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 -> 5b818fde762fcd2e41d7ef18d5b1574015987e67 [2018-11-10 04:54:11,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:54:11,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:54:11,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:54:11,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:54:11,230 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:54:11,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i [2018-11-10 04:54:11,271 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/data/5b726e016/672b0f81b0f341ffac46436154f4e95c/FLAG961e23b86 [2018-11-10 04:54:11,643 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:54:11,644 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i [2018-11-10 04:54:11,653 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/data/5b726e016/672b0f81b0f341ffac46436154f4e95c/FLAG961e23b86 [2018-11-10 04:54:11,663 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/data/5b726e016/672b0f81b0f341ffac46436154f4e95c [2018-11-10 04:54:11,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:54:11,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:54:11,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:11,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:54:11,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:54:11,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:54:11" (1/1) ... [2018-11-10 04:54:11,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:11, skipping insertion in model container [2018-11-10 04:54:11,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:54:11" (1/1) ... [2018-11-10 04:54:11,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:54:11,716 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:54:11,983 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:11,989 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:54:12,047 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:12,093 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:54:12,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12 WrapperNode [2018-11-10 04:54:12,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:12,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:54:12,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:54:12,094 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:54:12,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12" (1/1) ... [2018-11-10 04:54:12,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12" (1/1) ... [2018-11-10 04:54:12,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:54:12,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:54:12,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:54:12,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:54:12,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12" (1/1) ... [2018-11-10 04:54:12,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12" (1/1) ... [2018-11-10 04:54:12,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12" (1/1) ... [2018-11-10 04:54:12,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12" (1/1) ... [2018-11-10 04:54:12,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12" (1/1) ... [2018-11-10 04:54:12,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12" (1/1) ... [2018-11-10 04:54:12,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12" (1/1) ... [2018-11-10 04:54:12,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:54:12,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:54:12,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:54:12,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:54:12,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb8875a1-f476-4430-a102-76930104ca05/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:54:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:54:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:54:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:54:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:54:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:54:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:54:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:54:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:54:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:54:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:54:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:54:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:54:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:54:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:54:12,225 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:54:12,844 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:54:12,873 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:54:12,873 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:54:12,874 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:54:12,876 INFO L168 Benchmark]: Toolchain (without parser) took 1210.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -92.5 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:12,878 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:54:12,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:12,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:12,879 INFO L168 Benchmark]: Boogie Preprocessor took 21.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:54:12,879 INFO L168 Benchmark]: RCFGBuilder took 686.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:12,882 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 426.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 74.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 686.11 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: 79.8 MB). Peak memory consumption was 79.8 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...