./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/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 361aeb884badd27200024fb126ec7c320e5aa2ea ..................................................................................................................................................................................................... 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_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/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 361aeb884badd27200024fb126ec7c320e5aa2ea .................................................................................................................................................................................................... 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 [2018-10-27 05:01:23,040 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:23,041 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:23,052 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:23,052 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:23,053 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:23,054 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:23,055 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:23,057 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:23,058 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:23,059 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:23,059 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:23,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:23,060 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:23,061 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:23,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:23,064 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:23,065 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:23,067 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:23,068 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:23,069 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:23,069 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:23,079 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:23,079 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:23,079 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:23,079 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:23,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:23,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:23,081 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:23,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:23,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:23,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:23,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:23,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:23,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:23,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:23,088 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:23,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:23,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:23,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:23,105 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:23,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:23,109 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:23,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:23,110 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:23,110 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:23,110 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:23,110 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:23,110 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:23,110 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:23,111 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:23,111 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:23,111 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:23,111 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:23,111 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:23,111 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:23,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:23,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:23,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:23,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:23,112 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:23,112 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:23,112 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:23,112 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:23,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:23,113 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_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/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 -> 361aeb884badd27200024fb126ec7c320e5aa2ea [2018-10-27 05:01:23,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:23,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:23,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:23,171 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:23,172 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:23,173 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_pso.oepc_false-unreach-call.i [2018-10-27 05:01:23,220 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/data/02156b7ee/ad39a88dffe04333bd231f1df516956a/FLAGcff4b6917 [2018-10-27 05:01:23,752 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:23,756 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/sv-benchmarks/c/pthread-wmm/safe008_pso.oepc_false-unreach-call.i [2018-10-27 05:01:23,774 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/data/02156b7ee/ad39a88dffe04333bd231f1df516956a/FLAGcff4b6917 [2018-10-27 05:01:23,794 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/data/02156b7ee/ad39a88dffe04333bd231f1df516956a [2018-10-27 05:01:23,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:23,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:23,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:23,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:23,806 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:23,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:23" (1/1) ... [2018-10-27 05:01:23,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7709e774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:23, skipping insertion in model container [2018-10-27 05:01:23,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:23" (1/1) ... [2018-10-27 05:01:23,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:23,884 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:24,277 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:24,281 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:24,349 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:24,414 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:24,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24 WrapperNode [2018-10-27 05:01:24,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:24,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:24,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:24,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:24,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:24,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:24,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:24,547 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:24,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24" (1/1) ... [2018-10-27 05:01:24,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:24,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:24,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:24,587 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:24,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/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 [2018-10-27 05:01:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:24,633 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:25,889 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:25,923 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:25,923 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:25,924 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:25,927 INFO L168 Benchmark]: Toolchain (without parser) took 2127.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -115.5 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:25,929 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:25,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 923.2 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:25,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:25,931 INFO L168 Benchmark]: Boogie Preprocessor took 39.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:25,931 INFO L168 Benchmark]: RCFGBuilder took 1340.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:25,934 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 613.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 923.2 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 131.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.21 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 1340.27 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: 69.4 MB). Peak memory consumption was 69.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:27,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:27,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:27,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:27,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:27,998 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:27,999 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:28,001 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:28,002 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:28,003 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:28,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:28,004 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:28,005 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:28,007 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:28,008 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:28,009 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:28,009 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:28,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:28,013 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:28,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:28,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:28,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:28,019 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:28,019 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:28,019 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:28,020 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:28,021 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:28,021 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:28,023 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:28,024 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:28,024 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:28,024 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:28,024 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:28,025 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:28,025 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:28,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:28,027 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:28,040 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:28,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:28,041 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:28,041 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:28,041 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:28,042 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:28,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:28,043 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:28,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:28,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:28,043 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:28,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:28,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:28,044 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:28,044 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:28,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:28,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:28,045 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:28,045 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:28,045 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:28,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:28,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:28,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:28,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:28,048 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:28,048 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:28,048 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:28,049 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:28,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:28,049 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:28,049 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:28,049 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_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/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 -> 361aeb884badd27200024fb126ec7c320e5aa2ea [2018-10-27 05:01:28,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:28,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:28,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:28,112 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:28,112 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:28,113 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_pso.oepc_false-unreach-call.i [2018-10-27 05:01:28,168 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/data/47e28accc/9273b7e549c64f048bc7c3740b9e915d/FLAG732323813 [2018-10-27 05:01:28,683 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:28,683 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/sv-benchmarks/c/pthread-wmm/safe008_pso.oepc_false-unreach-call.i [2018-10-27 05:01:28,713 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/data/47e28accc/9273b7e549c64f048bc7c3740b9e915d/FLAG732323813 [2018-10-27 05:01:28,728 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/bin-2019/ukojak/data/47e28accc/9273b7e549c64f048bc7c3740b9e915d [2018-10-27 05:01:28,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:28,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:28,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:28,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:28,737 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:28,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:28" (1/1) ... [2018-10-27 05:01:28,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ef2998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:28, skipping insertion in model container [2018-10-27 05:01:28,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:28" (1/1) ... [2018-10-27 05:01:28,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:28,813 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:29,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:29,309 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:29,407 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:29,485 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:29,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29 WrapperNode [2018-10-27 05:01:29,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:29,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:29,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:29,487 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:29,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:29,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:29,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:29,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:29,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:29,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:29,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:29,674 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:29,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdcb4673-7bba-4ed2-aca5-ab1e2051e7d7/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 [2018-10-27 05:01:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:29,738 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:31,033 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:31,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:31,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:31,100 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:31,107 INFO L168 Benchmark]: Toolchain (without parser) took 2376.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -119.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:31,110 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:31,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.52 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:31,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.01 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:31,113 INFO L168 Benchmark]: Boogie Preprocessor took 118.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -244.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:31,115 INFO L168 Benchmark]: RCFGBuilder took 1444.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:31,118 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 753.52 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 56.01 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -244.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1444.70 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: 77.1 MB). Peak memory consumption was 77.1 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...