./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/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 4001c62976c215b4fa6ab521be12c5dc23560880 .................................................................................................................................................................................................... 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_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/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 4001c62976c215b4fa6ab521be12c5dc23560880 ....................................................................................................................................................................................................... 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 00:19:00,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:19:00,448 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:19:00,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:19:00,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:19:00,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:19:00,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:19:00,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:19:00,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:19:00,459 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:19:00,460 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:19:00,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:19:00,460 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:19:00,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:19:00,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:19:00,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:19:00,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:19:00,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:19:00,465 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:19:00,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:19:00,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:19:00,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:19:00,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:19:00,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:19:00,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:19:00,470 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:19:00,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:19:00,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:19:00,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:19:00,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:19:00,473 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:19:00,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:19:00,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:19:00,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:19:00,475 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:19:00,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:19:00,475 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:19:00,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:19:00,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:19:00,484 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:19:00,484 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:19:00,485 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:19:00,485 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:19:00,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:19:00,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:19:00,485 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:19:00,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:19:00,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:19:00,486 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:19:00,486 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:19:00,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:19:00,486 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:19:00,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:19:00,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:19:00,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:19:00,487 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:19:00,487 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:19:00,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:19:00,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:19:00,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:19:00,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:19:00,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:19:00,488 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:19:00,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:19:00,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:19:00,488 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_7b22763f-9f5b-4ee4-95df-d5beaa593536/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 -> 4001c62976c215b4fa6ab521be12c5dc23560880 [2018-11-10 00:19:00,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:19:00,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:19:00,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:19:00,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:19:00,524 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:19:00,525 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i [2018-11-10 00:19:00,569 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/data/c74a766d0/4cb8f9e27ddd4b689c098e85fdd365ad/FLAG0334e8064 [2018-11-10 00:19:01,024 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:19:01,025 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i [2018-11-10 00:19:01,035 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/data/c74a766d0/4cb8f9e27ddd4b689c098e85fdd365ad/FLAG0334e8064 [2018-11-10 00:19:01,046 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/data/c74a766d0/4cb8f9e27ddd4b689c098e85fdd365ad [2018-11-10 00:19:01,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:19:01,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:19:01,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:19:01,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:19:01,052 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:19:01,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01, skipping insertion in model container [2018-11-10 00:19:01,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:19:01,091 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:19:01,312 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:19:01,317 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:19:01,364 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:19:01,396 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:19:01,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01 WrapperNode [2018-11-10 00:19:01,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:19:01,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:19:01,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:19:01,398 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:19:01,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:19:01,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:19:01,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:19:01,479 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:19:01,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01" (1/1) ... [2018-11-10 00:19:01,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:19:01,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:19:01,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:19:01,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:19:01,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/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 00:19:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:19:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:19:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:19:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:19:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:19:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:19:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:19:01,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:19:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:19:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:19:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:19:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:19:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:19:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:19:01,544 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 00:19:02,061 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:19:02,092 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:19:02,092 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:19:02,093 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:19:02,095 INFO L168 Benchmark]: Toolchain (without parser) took 1046.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -89.7 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:19:02,097 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:19:02,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.78 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 00:19:02,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:19:02,098 INFO L168 Benchmark]: Boogie Preprocessor took 26.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:19:02,099 INFO L168 Benchmark]: RCFGBuilder took 588.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2018-11-10 00:19:02,102 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.78 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.81 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 588.90 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: 74.0 MB). Peak memory consumption was 74.0 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 00:19:03,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:19:03,510 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:19:03,518 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:19:03,518 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:19:03,519 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:19:03,520 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:19:03,521 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:19:03,522 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:19:03,523 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:19:03,523 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:19:03,524 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:19:03,524 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:19:03,525 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:19:03,525 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:19:03,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:19:03,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:19:03,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:19:03,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:19:03,530 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:19:03,531 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:19:03,532 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:19:03,533 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:19:03,534 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:19:03,534 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:19:03,535 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:19:03,535 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:19:03,536 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:19:03,536 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:19:03,537 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:19:03,537 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:19:03,537 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:19:03,538 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:19:03,538 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:19:03,538 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:19:03,539 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:19:03,539 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:19:03,549 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:19:03,549 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:19:03,550 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:19:03,550 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:19:03,550 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:19:03,550 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:19:03,550 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:19:03,551 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:19:03,551 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:19:03,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:19:03,551 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:19:03,551 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:19:03,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:19:03,551 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:19:03,551 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:19:03,551 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:19:03,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:19:03,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:19:03,552 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:19:03,552 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:19:03,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:19:03,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:19:03,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:19:03,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:19:03,552 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:19:03,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:19:03,553 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:19:03,553 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:19:03,553 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:19:03,553 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:19:03,553 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:19:03,553 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_7b22763f-9f5b-4ee4-95df-d5beaa593536/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 -> 4001c62976c215b4fa6ab521be12c5dc23560880 [2018-11-10 00:19:03,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:19:03,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:19:03,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:19:03,594 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:19:03,595 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:19:03,595 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i [2018-11-10 00:19:03,640 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/data/cac1efc41/6a97b923f38c44be92dc3c3577df5187/FLAGfc810a5e3 [2018-11-10 00:19:04,079 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:19:04,080 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/sv-benchmarks/c/pthread-wmm/mix049_power.oepc_false-unreach-call.i [2018-11-10 00:19:04,089 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/data/cac1efc41/6a97b923f38c44be92dc3c3577df5187/FLAGfc810a5e3 [2018-11-10 00:19:04,098 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/bin-2019/ukojak/data/cac1efc41/6a97b923f38c44be92dc3c3577df5187 [2018-11-10 00:19:04,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:19:04,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:19:04,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:19:04,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:19:04,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:19:04,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04, skipping insertion in model container [2018-11-10 00:19:04,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:19:04,144 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:19:04,379 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:19:04,385 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:19:04,433 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:19:04,477 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:19:04,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04 WrapperNode [2018-11-10 00:19:04,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:19:04,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:19:04,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:19:04,478 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:19:04,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:19:04,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:19:04,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:19:04,554 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:19:04,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:19:04,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:19:04,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:19:04,577 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:19:04,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b22763f-9f5b-4ee4-95df-d5beaa593536/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 00:19:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:19:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:19:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:19:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:19:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:19:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:19:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:19:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:19:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:19:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:19:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:19:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:19:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:19:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:19:04,614 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 00:19:05,138 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:19:05,168 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:19:05,168 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:19:05,169 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:19:05,173 INFO L168 Benchmark]: Toolchain (without parser) took 1072.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -109.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 00:19:05,174 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:19:05,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.46 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:19:05,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -232.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:19:05,175 INFO L168 Benchmark]: Boogie Preprocessor took 22.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:19:05,176 INFO L168 Benchmark]: RCFGBuilder took 595.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:19:05,178 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.46 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 75.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -232.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.78 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 595.43 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: 85.4 MB). Peak memory consumption was 85.4 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...