./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/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 4ecda9d6a0d2fbfbe1aa8c7cfc08a4c74f3b901f ........................................................................................................................................................................................... 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_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/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 4ecda9d6a0d2fbfbe1aa8c7cfc08a4c74f3b901f .............................................................................................................................................................................................. 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 05:00:49,964 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:49,966 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:49,976 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:49,976 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:49,977 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:49,978 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:49,980 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:49,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:49,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:49,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:49,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:49,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:49,985 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:49,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:49,987 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:49,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:49,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:49,991 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:49,992 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:49,993 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:49,995 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:49,997 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:49,997 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:49,997 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:49,998 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:49,999 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:50,000 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:50,001 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:50,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:50,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:50,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:50,011 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:50,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:50,012 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:50,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:50,013 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:50,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:50,033 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:50,034 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:50,034 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:50,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:50,035 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:50,035 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:50,035 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:50,035 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:50,035 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:50,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:50,036 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:50,036 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:50,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:50,036 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:50,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:50,036 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:50,037 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:50,037 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:50,037 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:50,037 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:50,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:50,037 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:50,037 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:50,038 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:50,038 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:50,038 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:50,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:50,038 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_3fbb2a7b-8282-41e9-93ee-ba587b77992c/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 -> 4ecda9d6a0d2fbfbe1aa8c7cfc08a4c74f3b901f [2018-10-27 05:00:50,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:50,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:50,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:50,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:50,086 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:50,087 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_false-unreach-call.i [2018-10-27 05:00:50,139 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/data/21a83e942/a0fdaf47e1f84ceca640a4e980179dda/FLAG6a73714ce [2018-10-27 05:00:50,630 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:50,631 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/sv-benchmarks/c/pthread-wmm/mix040_power.oepc_false-unreach-call.i [2018-10-27 05:00:50,645 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/data/21a83e942/a0fdaf47e1f84ceca640a4e980179dda/FLAG6a73714ce [2018-10-27 05:00:50,658 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/data/21a83e942/a0fdaf47e1f84ceca640a4e980179dda [2018-10-27 05:00:50,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:50,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:50,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:50,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:50,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:50,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50, skipping insertion in model container [2018-10-27 05:00:50,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:50,728 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:51,144 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:51,156 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:51,215 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:51,295 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:51,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51 WrapperNode [2018-10-27 05:00:51,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:51,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:51,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:51,296 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:51,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51" (1/1) ... [2018-10-27 05:00:51,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51" (1/1) ... [2018-10-27 05:00:51,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:51,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:51,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:51,463 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:51,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51" (1/1) ... [2018-10-27 05:00:51,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51" (1/1) ... [2018-10-27 05:00:51,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51" (1/1) ... [2018-10-27 05:00:51,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51" (1/1) ... [2018-10-27 05:00:51,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51" (1/1) ... [2018-10-27 05:00:51,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51" (1/1) ... [2018-10-27 05:00:51,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51" (1/1) ... [2018-10-27 05:00:51,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:51,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:51,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:51,528 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:51,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/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 05:00:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:51,592 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 05:00:53,349 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:53,388 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:53,388 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:53,389 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:53,392 INFO L168 Benchmark]: Toolchain (without parser) took 2729.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:53,394 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:53,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:53,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -254.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:53,395 INFO L168 Benchmark]: Boogie Preprocessor took 65.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:53,396 INFO L168 Benchmark]: RCFGBuilder took 1863.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:53,399 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 632.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 165.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -254.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1863.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:55,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:55,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:55,495 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:55,496 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:55,496 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:55,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:55,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:55,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:55,501 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:55,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:55,502 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:55,503 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:55,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:55,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:55,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:55,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:55,508 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:55,510 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:55,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:55,512 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:55,513 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:55,515 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:55,516 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:55,516 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:55,517 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:55,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:55,518 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:55,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:55,520 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:55,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:55,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:55,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:55,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:55,522 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:55,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:55,523 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:55,540 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:55,541 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:55,545 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:55,545 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:55,546 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:55,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:55,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:55,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:55,547 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:55,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:55,547 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:55,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:55,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:55,547 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:55,548 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:55,548 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:55,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:55,548 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:55,548 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:55,548 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:55,548 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:55,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:55,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:55,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:55,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:55,549 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:55,549 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:55,550 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:55,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:55,550 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:55,550 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:55,550 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_3fbb2a7b-8282-41e9-93ee-ba587b77992c/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 -> 4ecda9d6a0d2fbfbe1aa8c7cfc08a4c74f3b901f [2018-10-27 05:00:55,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:55,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:55,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:55,605 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:55,606 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:55,606 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_false-unreach-call.i [2018-10-27 05:00:55,657 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/data/ee40293a2/64e72f9170d647da9472154c56f15d40/FLAG19a19e882 [2018-10-27 05:00:56,142 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:56,142 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/sv-benchmarks/c/pthread-wmm/mix040_power.oepc_false-unreach-call.i [2018-10-27 05:00:56,157 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/data/ee40293a2/64e72f9170d647da9472154c56f15d40/FLAG19a19e882 [2018-10-27 05:00:56,170 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/bin-2019/ukojak/data/ee40293a2/64e72f9170d647da9472154c56f15d40 [2018-10-27 05:00:56,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:56,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:56,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:56,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:56,186 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:56,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:56,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b77c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56, skipping insertion in model container [2018-10-27 05:00:56,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:56,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:56,256 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:56,660 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:56,668 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:56,774 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:56,864 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:56,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56 WrapperNode [2018-10-27 05:00:56,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:56,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:56,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:56,867 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:56,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:56,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:56,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:56,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:56,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:56,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:56,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:56,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:57,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:57,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:57,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:57,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:57,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56" (1/1) ... [2018-10-27 05:00:57,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:57,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:57,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:57,032 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:57,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fbb2a7b-8282-41e9-93ee-ba587b77992c/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 05:00:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:57,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:57,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:57,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:57,100 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 05:00:58,750 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:58,794 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:58,794 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:58,795 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:58,798 INFO L168 Benchmark]: Toolchain (without parser) took 2624.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -107.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:58,800 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:58,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.68 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:58,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.89 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:58,801 INFO L168 Benchmark]: Boogie Preprocessor took 112.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -236.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:58,804 INFO L168 Benchmark]: RCFGBuilder took 1765.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:58,807 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 684.68 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 51.89 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -236.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1765.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 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...