./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_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_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/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 21fed3a812c18a39b2d9a560e84acb2f52be1497 ........................................................................................................................................................................................................ 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_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/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 21fed3a812c18a39b2d9a560e84acb2f52be1497 .......................................................................................................................................................................................................... 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 05:32:14,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:32:14,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:32:14,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:32:14,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:32:14,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:32:14,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:32:14,015 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:32:14,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:32:14,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:32:14,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:32:14,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:32:14,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:32:14,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:32:14,019 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:32:14,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:32:14,020 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:32:14,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:32:14,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:32:14,024 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:32:14,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:32:14,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:32:14,027 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:32:14,027 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:32:14,027 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:32:14,028 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:32:14,028 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:32:14,029 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:32:14,029 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:32:14,030 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:32:14,030 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:32:14,031 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:32:14,031 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:32:14,031 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:32:14,032 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:32:14,032 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:32:14,032 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:32:14,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:32:14,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:32:14,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:32:14,043 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:32:14,043 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:32:14,043 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:32:14,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:32:14,044 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:32:14,044 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:32:14,044 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:32:14,044 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:32:14,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:32:14,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:32:14,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:32:14,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:32:14,045 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:32:14,045 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:32:14,045 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:32:14,045 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:32:14,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:32:14,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:32:14,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:32:14,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:32:14,046 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:32:14,046 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:32:14,046 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:32:14,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:32:14,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:32:14,046 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_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/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 -> 21fed3a812c18a39b2d9a560e84acb2f52be1497 [2018-11-10 05:32:14,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:32:14,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:32:14,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:32:14,082 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:32:14,082 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:32:14,083 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-11-10 05:32:14,122 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/data/7e5e8dd62/498faeac40c74967b0670ea9546f9935/FLAG00780b224 [2018-11-10 05:32:14,490 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:32:14,491 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-11-10 05:32:14,501 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/data/7e5e8dd62/498faeac40c74967b0670ea9546f9935/FLAG00780b224 [2018-11-10 05:32:14,510 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/data/7e5e8dd62/498faeac40c74967b0670ea9546f9935 [2018-11-10 05:32:14,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:32:14,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:32:14,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:32:14,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:32:14,517 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:32:14,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14, skipping insertion in model container [2018-11-10 05:32:14,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:32:14,557 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:32:14,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:32:14,790 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:32:14,834 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:32:14,875 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:32:14,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14 WrapperNode [2018-11-10 05:32:14,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:32:14,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:32:14,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:32:14,876 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:32:14,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:32:14,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:32:14,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:32:14,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:32:14,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14" (1/1) ... [2018-11-10 05:32:14,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:32:14,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:32:14,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:32:14,993 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:32:14,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/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 05:32:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:32:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:32:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:32:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:32:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:32:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:32:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:32:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:32:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:32:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:32:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:32:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:32:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:32:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:32:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:32:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:32:15,046 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 05:32:15,733 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:32:15,765 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:32:15,765 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:32:15,766 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:32:15,768 INFO L168 Benchmark]: Toolchain (without parser) took 1254.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -74.4 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:32:15,769 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:32:15,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.30 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:32:15,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:32:15,770 INFO L168 Benchmark]: Boogie Preprocessor took 30.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:32:15,770 INFO L168 Benchmark]: RCFGBuilder took 774.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:32:15,773 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.30 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 774.64 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: 85.9 MB). Peak memory consumption was 85.9 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 05:32:17,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:32:17,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:32:17,225 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:32:17,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:32:17,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:32:17,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:32:17,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:32:17,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:32:17,229 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:32:17,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:32:17,230 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:32:17,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:32:17,231 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:32:17,231 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:32:17,232 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:32:17,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:32:17,233 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:32:17,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:32:17,236 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:32:17,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:32:17,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:32:17,238 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:32:17,238 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:32:17,238 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:32:17,239 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:32:17,239 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:32:17,240 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:32:17,240 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:32:17,241 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:32:17,241 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:32:17,242 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:32:17,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:32:17,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:32:17,242 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:32:17,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:32:17,243 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:32:17,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:32:17,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:32:17,253 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:32:17,254 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:32:17,254 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:32:17,254 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:32:17,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:32:17,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:32:17,255 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:32:17,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:32:17,255 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:32:17,255 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:32:17,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:32:17,255 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:32:17,256 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:32:17,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:32:17,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:32:17,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:32:17,256 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:32:17,256 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:32:17,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:32:17,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:32:17,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:32:17,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:32:17,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:32:17,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:32:17,257 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:32:17,257 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:32:17,257 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:32:17,258 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:32:17,258 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:32:17,258 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_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/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 -> 21fed3a812c18a39b2d9a560e84acb2f52be1497 [2018-11-10 05:32:17,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:32:17,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:32:17,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:32:17,300 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:32:17,300 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:32:17,301 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-11-10 05:32:17,346 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/data/3825b2cfd/b58bfa99d7cd43809cf8414960e6e6ec/FLAGf71584966 [2018-11-10 05:32:17,718 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:32:17,719 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-11-10 05:32:17,727 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/data/3825b2cfd/b58bfa99d7cd43809cf8414960e6e6ec/FLAGf71584966 [2018-11-10 05:32:17,736 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/bin-2019/ukojak/data/3825b2cfd/b58bfa99d7cd43809cf8414960e6e6ec [2018-11-10 05:32:17,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:32:17,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:32:17,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:32:17,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:32:17,742 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:32:17,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:32:17" (1/1) ... [2018-11-10 05:32:17,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:17, skipping insertion in model container [2018-11-10 05:32:17,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:32:17" (1/1) ... [2018-11-10 05:32:17,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:32:17,789 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:32:18,050 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:32:18,057 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:32:18,101 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:32:18,149 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:32:18,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18 WrapperNode [2018-11-10 05:32:18,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:32:18,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:32:18,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:32:18,150 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:32:18,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18" (1/1) ... [2018-11-10 05:32:18,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18" (1/1) ... [2018-11-10 05:32:18,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:32:18,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:32:18,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:32:18,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:32:18,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18" (1/1) ... [2018-11-10 05:32:18,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18" (1/1) ... [2018-11-10 05:32:18,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18" (1/1) ... [2018-11-10 05:32:18,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18" (1/1) ... [2018-11-10 05:32:18,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18" (1/1) ... [2018-11-10 05:32:18,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18" (1/1) ... [2018-11-10 05:32:18,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18" (1/1) ... [2018-11-10 05:32:18,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:32:18,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:32:18,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:32:18,258 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:32:18,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:32:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_581aeaa9-a7ea-4c75-a67e-6e5659da9fbd/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 05:32:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:32:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:32:18,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:32:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:32:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:32:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:32:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:32:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:32:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:32:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:32:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:32:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:32:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:32:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:32:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:32:18,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:32:18,296 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 05:32:18,877 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:32:18,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:32:18,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:32:18,911 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:32:18,913 INFO L168 Benchmark]: Toolchain (without parser) took 1174.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -81.2 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:32:18,914 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:32:18,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:32:18,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -211.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:32:18,915 INFO L168 Benchmark]: Boogie Preprocessor took 30.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:32:18,915 INFO L168 Benchmark]: RCFGBuilder took 654.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:32:18,917 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.43 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 77.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -211.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.32 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 654.12 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: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...