./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/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 911bf73f8425eed07e7a2424facf62a9300c1e77 ....................................................................................................................................................................................................... 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_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/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 911bf73f8425eed07e7a2424facf62a9300c1e77 ............................................................................................................................................................................................................ 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 04:42:49,451 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:42:49,452 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:42:49,457 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:42:49,458 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:42:49,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:42:49,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:42:49,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:42:49,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:42:49,461 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:42:49,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:42:49,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:42:49,462 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:42:49,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:42:49,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:42:49,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:42:49,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:42:49,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:42:49,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:42:49,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:42:49,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:42:49,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:42:49,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:42:49,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:42:49,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:42:49,470 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:42:49,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:42:49,471 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:42:49,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:42:49,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:42:49,473 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:42:49,473 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:42:49,473 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:42:49,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:42:49,474 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:42:49,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:42:49,475 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:42:49,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:42:49,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:42:49,483 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:42:49,483 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:42:49,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:42:49,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:42:49,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:42:49,484 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:42:49,484 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:42:49,484 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:42:49,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:42:49,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:42:49,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:42:49,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:42:49,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:42:49,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:42:49,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:42:49,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:42:49,486 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:42:49,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:42:49,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:42:49,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:42:49,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:42:49,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:42:49,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:42:49,487 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:42:49,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:42:49,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:42:49,487 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_d99d0d28-87cc-4ed3-b501-eff6effff947/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 -> 911bf73f8425eed07e7a2424facf62a9300c1e77 [2018-11-10 04:42:49,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:42:49,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:42:49,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:42:49,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:42:49,525 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:42:49,525 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_pso.opt_false-unreach-call.i [2018-11-10 04:42:49,567 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/data/22da11163/47226177335048cd839cf00481d1ad09/FLAG9bbfad69a [2018-11-10 04:42:50,011 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:42:50,011 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/sv-benchmarks/c/pthread-wmm/mix048_pso.opt_false-unreach-call.i [2018-11-10 04:42:50,021 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/data/22da11163/47226177335048cd839cf00481d1ad09/FLAG9bbfad69a [2018-11-10 04:42:50,033 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/data/22da11163/47226177335048cd839cf00481d1ad09 [2018-11-10 04:42:50,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:42:50,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:42:50,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:42:50,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:42:50,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:42:50,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,043 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 04:42:50, skipping insertion in model container [2018-11-10 04:42:50,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:42:50,080 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:42:50,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:42:50,298 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:42:50,341 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:42:50,430 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:42:50,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50 WrapperNode [2018-11-10 04:42:50,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:42:50,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:42:50,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:42:50,431 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:42:50,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:42:50,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:42:50,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:42:50,470 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:42:50,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50" (1/1) ... [2018-11-10 04:42:50,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:42:50,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:42:50,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:42:50,490 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:42:50,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/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 04:42:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:42:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:42:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:42:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:42:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:42:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:42:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:42:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:42:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:42:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:42:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:42:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:42:50,524 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 04:42:50,999 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:42:51,028 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:42:51,028 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:42:51,029 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:42:51,031 INFO L168 Benchmark]: Toolchain (without parser) took 994.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -110.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:51,032 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:42:51,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:51,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:51,033 INFO L168 Benchmark]: Boogie Preprocessor took 19.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:51,034 INFO L168 Benchmark]: RCFGBuilder took 540.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:51,036 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 540.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:42:52,400 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:42:52,402 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:42:52,410 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:42:52,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:42:52,411 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:42:52,412 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:42:52,414 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:42:52,415 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:42:52,415 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:42:52,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:42:52,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:42:52,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:42:52,418 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:42:52,419 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:42:52,419 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:42:52,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:42:52,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:42:52,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:42:52,424 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:42:52,425 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:42:52,426 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:42:52,428 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:42:52,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:42:52,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:42:52,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:42:52,430 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:42:52,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:42:52,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:42:52,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:42:52,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:42:52,432 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:42:52,432 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:42:52,432 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:42:52,434 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:42:52,434 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:42:52,435 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:42:52,445 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:42:52,445 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:42:52,446 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:42:52,446 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:42:52,446 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:42:52,446 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:42:52,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:42:52,447 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:42:52,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:42:52,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:42:52,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:42:52,447 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:42:52,447 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:42:52,448 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:42:52,448 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:42:52,448 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:42:52,448 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:42:52,448 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:42:52,448 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:42:52,448 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:42:52,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:42:52,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:42:52,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:42:52,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:42:52,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:42:52,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:42:52,449 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:42:52,449 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:42:52,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:42:52,450 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:42:52,450 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:42:52,450 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_d99d0d28-87cc-4ed3-b501-eff6effff947/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 -> 911bf73f8425eed07e7a2424facf62a9300c1e77 [2018-11-10 04:42:52,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:42:52,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:42:52,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:42:52,491 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:42:52,492 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:42:52,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_pso.opt_false-unreach-call.i [2018-11-10 04:42:52,536 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/data/5ab74535a/d08a5fe59a6442c8bf92826a0e9e0633/FLAG319fbda02 [2018-11-10 04:42:52,892 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:42:52,893 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/sv-benchmarks/c/pthread-wmm/mix048_pso.opt_false-unreach-call.i [2018-11-10 04:42:52,902 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/data/5ab74535a/d08a5fe59a6442c8bf92826a0e9e0633/FLAG319fbda02 [2018-11-10 04:42:52,911 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/bin-2019/ukojak/data/5ab74535a/d08a5fe59a6442c8bf92826a0e9e0633 [2018-11-10 04:42:52,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:42:52,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:42:52,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:42:52,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:42:52,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:42:52,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:42:52" (1/1) ... [2018-11-10 04:42:52,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:52, skipping insertion in model container [2018-11-10 04:42:52,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:42:52" (1/1) ... [2018-11-10 04:42:52,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:42:52,955 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:42:53,185 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:42:53,191 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:42:53,235 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:42:53,278 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:42:53,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53 WrapperNode [2018-11-10 04:42:53,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:42:53,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:42:53,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:42:53,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:42:53,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53" (1/1) ... [2018-11-10 04:42:53,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53" (1/1) ... [2018-11-10 04:42:53,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:42:53,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:42:53,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:42:53,350 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:42:53,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53" (1/1) ... [2018-11-10 04:42:53,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53" (1/1) ... [2018-11-10 04:42:53,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53" (1/1) ... [2018-11-10 04:42:53,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53" (1/1) ... [2018-11-10 04:42:53,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53" (1/1) ... [2018-11-10 04:42:53,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53" (1/1) ... [2018-11-10 04:42:53,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53" (1/1) ... [2018-11-10 04:42:53,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:42:53,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:42:53,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:42:53,377 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:42:53,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d99d0d28-87cc-4ed3-b501-eff6effff947/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 04:42:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:42:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:42:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:42:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:42:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:42:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:42:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:42:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:42:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:42:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:42:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:42:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:42:53,413 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 04:42:53,918 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:42:53,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:42:53,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:42:53,948 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:42:53,950 INFO L168 Benchmark]: Toolchain (without parser) took 1037.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -117.2 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:53,951 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:42:53,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.27 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 904.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:53,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 904.7 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:53,953 INFO L168 Benchmark]: Boogie Preprocessor took 26.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:42:53,953 INFO L168 Benchmark]: RCFGBuilder took 572.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:53,955 INFO L336 ainManager$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 364.27 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 904.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 904.7 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.83 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 572.98 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: 65.4 MB). Peak memory consumption was 65.4 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...