./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/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 b79542bef0e3ad694962cd4a070a91e744f46f81 ...................................................................................................................................................................................................... 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_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/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 b79542bef0e3ad694962cd4a070a91e744f46f81 ......................................................................................................................................................................................................... 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 05:00:31,035 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:31,036 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:31,045 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:31,045 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:31,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:31,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:31,049 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:31,050 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:31,050 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:31,051 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:31,051 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:31,052 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:31,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:31,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:31,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:31,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:31,057 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:31,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:31,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:31,060 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:31,061 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:31,063 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:31,063 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:31,063 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:31,065 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:31,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:31,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:31,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:31,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:31,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:31,068 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:31,069 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:31,069 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:31,070 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:31,070 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:31,071 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:31,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:31,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:31,083 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:31,083 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:31,083 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:31,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:31,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:31,084 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:31,085 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:31,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:31,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:31,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:31,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:31,086 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:31,086 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:31,086 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:31,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:31,086 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:31,086 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:31,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:31,087 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:31,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:31,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:31,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:31,087 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:31,087 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:31,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:31,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:31,088 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_0c7b3448-3b08-47d7-a178-f2a22d12be5e/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 -> b79542bef0e3ad694962cd4a070a91e744f46f81 [2018-10-27 05:00:31,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:31,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:31,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:31,137 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:31,137 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:31,138 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-10-27 05:00:31,185 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/data/11cfb953c/36f68516ff4b428196f8e03428bb7668/FLAGa923f7e2c [2018-10-27 05:00:31,628 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:31,628 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-10-27 05:00:31,640 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/data/11cfb953c/36f68516ff4b428196f8e03428bb7668/FLAGa923f7e2c [2018-10-27 05:00:31,651 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/data/11cfb953c/36f68516ff4b428196f8e03428bb7668 [2018-10-27 05:00:31,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:31,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:31,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:31,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:31,659 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:31,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f72be63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31, skipping insertion in model container [2018-10-27 05:00:31,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:31,710 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:32,039 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:32,052 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:32,145 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:32,195 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:32,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32 WrapperNode [2018-10-27 05:00:32,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:32,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:32,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:32,196 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:32,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32" (1/1) ... [2018-10-27 05:00:32,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32" (1/1) ... [2018-10-27 05:00:32,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:32,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:32,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:32,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:32,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32" (1/1) ... [2018-10-27 05:00:32,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32" (1/1) ... [2018-10-27 05:00:32,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32" (1/1) ... [2018-10-27 05:00:32,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32" (1/1) ... [2018-10-27 05:00:32,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32" (1/1) ... [2018-10-27 05:00:32,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32" (1/1) ... [2018-10-27 05:00:32,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32" (1/1) ... [2018-10-27 05:00:32,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:32,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:32,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:32,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:32,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/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 05:00:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:32,491 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 05:00:34,001 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:34,047 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:34,048 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:34,049 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:34,056 INFO L168 Benchmark]: Toolchain (without parser) took 2401.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:34,058 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:34,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.34 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 912.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:34,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 912.8 MB in the beginning and 1.2 GB in the end (delta: -274.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:34,060 INFO L168 Benchmark]: Boogie Preprocessor took 66.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:34,060 INFO L168 Benchmark]: RCFGBuilder took 1641.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:34,063 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 540.34 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 912.8 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 150.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 912.8 MB in the beginning and 1.2 GB in the end (delta: -274.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.18 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 1641.59 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: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:35,839 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:35,841 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:35,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:35,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:35,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:35,851 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:35,853 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:35,855 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:35,855 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:35,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:35,856 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:35,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:35,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:35,859 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:35,859 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:35,860 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:35,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:35,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:35,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:35,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:35,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:35,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:35,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:35,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:35,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:35,871 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:35,872 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:35,873 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:35,874 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:35,874 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:35,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:35,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:35,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:35,877 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:35,877 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:35,878 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:35,890 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:35,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:35,891 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:35,891 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:35,892 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:35,893 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:35,893 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:35,893 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:35,893 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:35,893 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:35,893 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:35,894 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:35,894 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:35,894 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:35,894 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:35,894 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:35,894 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:35,895 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:35,895 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:35,895 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:35,895 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:35,895 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:35,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:35,896 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:35,896 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:35,896 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:35,898 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:35,898 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:35,898 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:35,898 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:35,899 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:35,899 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_0c7b3448-3b08-47d7-a178-f2a22d12be5e/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 -> b79542bef0e3ad694962cd4a070a91e744f46f81 [2018-10-27 05:00:35,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:35,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:35,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:35,947 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:35,947 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:35,947 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-10-27 05:00:35,990 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/data/ae13ce5a4/2456db8d343e4faf85634f04208cac73/FLAG1fa42951d [2018-10-27 05:00:36,383 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:36,384 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-10-27 05:00:36,396 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/data/ae13ce5a4/2456db8d343e4faf85634f04208cac73/FLAG1fa42951d [2018-10-27 05:00:36,408 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/bin-2019/ukojak/data/ae13ce5a4/2456db8d343e4faf85634f04208cac73 [2018-10-27 05:00:36,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:36,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:36,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:36,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:36,418 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:36,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:36,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36, skipping insertion in model container [2018-10-27 05:00:36,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:36,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:36,471 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:36,781 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:36,793 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:36,844 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:36,928 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:36,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36 WrapperNode [2018-10-27 05:00:36,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:36,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:36,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:36,929 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:36,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:36,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:37,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:37,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:37,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:37,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:37,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:37,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:37,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:37,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:37,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:37,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:37,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36" (1/1) ... [2018-10-27 05:00:37,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:37,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:37,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:37,114 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:37,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c7b3448-3b08-47d7-a178-f2a22d12be5e/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 05:00:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:00:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:00:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:37,164 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 05:00:38,976 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:39,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:39,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:39,023 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:39,028 INFO L168 Benchmark]: Toolchain (without parser) took 2616.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -122.7 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:39,029 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:39,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 514.24 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:39,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -256.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:39,031 INFO L168 Benchmark]: Boogie Preprocessor took 58.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:39,031 INFO L168 Benchmark]: RCFGBuilder took 1913.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:39,035 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 514.24 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 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 126.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -256.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1913.69 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: 96.5 MB). Peak memory consumption was 96.5 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...