./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/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 c95741e031c528b6e3d81b08144942551f2d46b0 ........................................................................................................................................................................................................ 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_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/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 c95741e031c528b6e3d81b08144942551f2d46b0 ........................................................................................................................................................................................................ 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 05:00:51,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:51,933 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:51,944 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:51,948 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:51,949 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:51,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:51,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:51,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:51,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:51,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:51,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:51,961 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:51,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:51,969 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:51,969 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:51,970 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:51,971 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:51,972 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:51,974 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:51,975 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:51,975 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:51,977 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:51,977 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:51,978 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:51,978 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:51,979 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:51,979 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:51,980 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:51,981 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:51,981 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:51,982 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:51,982 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:51,983 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:51,983 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:51,984 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:51,984 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:51,995 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:51,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:51,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:51,996 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:51,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:51,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:51,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:51,997 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:51,997 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:51,997 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:51,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:51,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:51,997 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:51,997 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:51,997 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:51,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:51,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:51,998 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:51,998 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:51,998 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:51,998 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:51,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:51,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:51,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:51,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:51,999 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:51,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:51,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:51,999 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_68ac2b42-91d2-4549-b971-38e0652a7e9d/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 -> c95741e031c528b6e3d81b08144942551f2d46b0 [2018-10-27 05:00:52,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:52,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:52,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:52,040 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:52,040 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:52,041 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-10-27 05:00:52,082 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/data/050a14a40/58356a80dbe242389e6a59f96a61cf04/FLAG320a236be [2018-10-27 05:00:52,527 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:52,528 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-10-27 05:00:52,540 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/data/050a14a40/58356a80dbe242389e6a59f96a61cf04/FLAG320a236be [2018-10-27 05:00:52,557 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/data/050a14a40/58356a80dbe242389e6a59f96a61cf04 [2018-10-27 05:00:52,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:52,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:52,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:52,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:52,564 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:52,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:52" (1/1) ... [2018-10-27 05:00:52,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183b3bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:52, skipping insertion in model container [2018-10-27 05:00:52,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:52" (1/1) ... [2018-10-27 05:00:52,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:52,613 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:52,902 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:52,906 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:52,962 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:53,012 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:53,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53 WrapperNode [2018-10-27 05:00:53,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:53,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:53,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:53,014 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:53,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:53,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:53,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:53,135 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:53,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:53,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:53,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:53,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:53,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/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 05:00:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:53,233 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 05:00:55,110 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:55,157 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:55,157 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:55,158 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:55,162 INFO L168 Benchmark]: Toolchain (without parser) took 2601.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -129.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,163 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:55,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.88 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -245.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,165 INFO L168 Benchmark]: Boogie Preprocessor took 37.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,166 INFO L168 Benchmark]: RCFGBuilder took 1988.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,170 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 452.88 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 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 120.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -245.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.42 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1988.76 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: 76.2 MB). Peak memory consumption was 76.2 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 05:00:57,051 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:57,052 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:57,061 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:57,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:57,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:57,065 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:57,067 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:57,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:57,068 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:57,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:57,069 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:57,070 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:57,071 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:57,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:57,072 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:57,073 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:57,074 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:57,075 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:57,076 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:57,077 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:57,078 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:57,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:57,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:57,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:57,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:57,081 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:57,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:57,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:57,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:57,084 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:57,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:57,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:57,085 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:57,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:57,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:57,086 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:57,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:57,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:57,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:57,105 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:57,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:57,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:57,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:57,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:57,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:57,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:57,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:57,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:57,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:57,107 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:57,107 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:57,107 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:57,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:57,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:57,108 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:57,108 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:57,108 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:57,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:57,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:57,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:57,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:57,109 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:57,113 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:57,113 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:57,114 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:57,114 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:57,114 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:57,114 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_68ac2b42-91d2-4549-b971-38e0652a7e9d/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 -> c95741e031c528b6e3d81b08144942551f2d46b0 [2018-10-27 05:00:57,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:57,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:57,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:57,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:57,174 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:57,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-10-27 05:00:57,220 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/data/41ecd8987/b6dbbffe4652426cb7357bc4f7393560/FLAGc69659403 [2018-10-27 05:00:57,636 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:57,636 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-10-27 05:00:57,650 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/data/41ecd8987/b6dbbffe4652426cb7357bc4f7393560/FLAGc69659403 [2018-10-27 05:00:57,662 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/bin-2019/ukojak/data/41ecd8987/b6dbbffe4652426cb7357bc4f7393560 [2018-10-27 05:00:57,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:57,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:57,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:57,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:57,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:57,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:57" (1/1) ... [2018-10-27 05:00:57,673 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 05:00:57, skipping insertion in model container [2018-10-27 05:00:57,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:57" (1/1) ... [2018-10-27 05:00:57,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:57,721 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:58,127 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:58,133 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:58,202 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:58,260 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:58,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58 WrapperNode [2018-10-27 05:00:58,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:58,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:58,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:58,262 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:58,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:58,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:58,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:58,376 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:58,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... [2018-10-27 05:00:58,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:58,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:58,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:58,445 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:58,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68ac2b42-91d2-4549-b971-38e0652a7e9d/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 05:00:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:58,500 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:00,274 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:00,326 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:00,326 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:00,327 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:00,332 INFO L168 Benchmark]: Toolchain (without parser) took 2666.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -108.6 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:00,334 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:00,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.37 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:00,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 915.7 MB in the beginning and 1.2 GB in the end (delta: -240.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:00,336 INFO L168 Benchmark]: Boogie Preprocessor took 68.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:00,337 INFO L168 Benchmark]: RCFGBuilder took 1886.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:00,340 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 595.37 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 915.7 MB in the beginning and 1.2 GB in the end (delta: -240.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.29 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: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1886.66 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: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...