./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_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_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/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 96d8fd526227a0c65fd00da67d35d6b35c80a58d ........................................................................................................................................................................................................ 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_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/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 96d8fd526227a0c65fd00da67d35d6b35c80a58d .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:41:36,970 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:41:36,971 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:41:36,980 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:41:36,980 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:41:36,981 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:41:36,982 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:41:36,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:41:36,984 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:41:36,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:41:36,985 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:41:36,985 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:41:36,986 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:41:36,987 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:41:36,987 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:41:36,988 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:41:36,989 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:41:36,990 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:41:36,991 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:41:36,992 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:41:36,993 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:41:36,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:41:36,995 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:41:36,996 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:41:36,996 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:41:36,996 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:41:36,997 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:41:36,998 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:41:36,998 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:41:36,999 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:41:36,999 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:41:37,000 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:41:37,000 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:41:37,000 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:41:37,001 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:41:37,001 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:41:37,001 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:41:37,011 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:41:37,012 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:41:37,012 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:41:37,012 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:41:37,013 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:41:37,013 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:41:37,013 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:41:37,013 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:41:37,014 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:41:37,014 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:41:37,014 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:41:37,014 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:41:37,014 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:41:37,014 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:41:37,014 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:41:37,014 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:41:37,015 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:41:37,015 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:41:37,015 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:41:37,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:41:37,015 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:41:37,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:41:37,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:41:37,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:41:37,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:41:37,016 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:41:37,016 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:41:37,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:41:37,016 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_2031457f-c49c-4e7e-a420-b09e24c5efe4/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 -> 96d8fd526227a0c65fd00da67d35d6b35c80a58d [2018-11-10 10:41:37,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:41:37,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:41:37,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:41:37,053 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:41:37,054 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:41:37,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt_false-unreach-call.i [2018-11-10 10:41:37,096 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/data/484b482c1/8d07de04530f4eaf9e057df7c19c198b/FLAG5c4fea0ee [2018-11-10 10:41:37,544 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:41:37,544 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/sv-benchmarks/c/pthread-wmm/safe008_power.opt_false-unreach-call.i [2018-11-10 10:41:37,555 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/data/484b482c1/8d07de04530f4eaf9e057df7c19c198b/FLAG5c4fea0ee [2018-11-10 10:41:37,566 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/data/484b482c1/8d07de04530f4eaf9e057df7c19c198b [2018-11-10 10:41:37,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:41:37,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:41:37,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:37,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:41:37,574 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:41:37,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:37,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37, skipping insertion in model container [2018-11-10 10:41:37,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:37,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:41:37,616 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:41:37,846 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:37,855 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:41:37,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:37,982 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:41:37,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37 WrapperNode [2018-11-10 10:41:37,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:37,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:37,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:41:37,983 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:41:37,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:38,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:38,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:38,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:41:38,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:41:38,021 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:41:38,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:38,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:38,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:38,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:38,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:38,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:38,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37" (1/1) ... [2018-11-10 10:41:38,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:41:38,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:41:38,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:41:38,045 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:41:38,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:41:38,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:41:38,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 10:41:38,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:41:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:41:38,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 10:41:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:41:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:41:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:41:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:41:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:41:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:41:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:41:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:41:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:41:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:41:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:41:38,103 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:41:38,891 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:41:38,926 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:38,926 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:38,927 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:41:38,929 INFO L168 Benchmark]: Toolchain (without parser) took 1359.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -78.2 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:38,930 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:38,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:38,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:38,932 INFO L168 Benchmark]: Boogie Preprocessor took 23.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:38,932 INFO L168 Benchmark]: RCFGBuilder took 884.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:38,934 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 411.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 884.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:41:40,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:41:40,357 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:41:40,364 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:41:40,364 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:41:40,365 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:41:40,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:41:40,367 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:41:40,368 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:41:40,369 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:41:40,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:41:40,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:41:40,370 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:41:40,371 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:41:40,372 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:41:40,372 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:41:40,373 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:41:40,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:41:40,375 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:41:40,376 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:41:40,377 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:41:40,378 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:41:40,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:41:40,380 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:41:40,380 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:41:40,381 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:41:40,382 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:41:40,382 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:41:40,383 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:41:40,384 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:41:40,385 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:41:40,385 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:41:40,385 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:41:40,386 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:41:40,387 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:41:40,387 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:41:40,387 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:41:40,398 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:41:40,398 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:41:40,399 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:41:40,399 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:41:40,400 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:41:40,400 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:41:40,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:41:40,400 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:41:40,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:41:40,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:41:40,401 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:41:40,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:41:40,401 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:41:40,401 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:41:40,401 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:41:40,401 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:41:40,401 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:41:40,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:41:40,402 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:41:40,402 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:41:40,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:41:40,402 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:41:40,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:41:40,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:41:40,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:41:40,403 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:41:40,403 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:41:40,403 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:41:40,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:41:40,405 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:41:40,405 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:41:40,406 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_2031457f-c49c-4e7e-a420-b09e24c5efe4/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 -> 96d8fd526227a0c65fd00da67d35d6b35c80a58d [2018-11-10 10:41:40,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:41:40,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:41:40,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:41:40,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:41:40,450 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:41:40,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt_false-unreach-call.i [2018-11-10 10:41:40,498 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/data/c2025d15b/87ff68c9a7054d2e9578da66855f4789/FLAG9aaae76ac [2018-11-10 10:41:40,942 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:41:40,943 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/sv-benchmarks/c/pthread-wmm/safe008_power.opt_false-unreach-call.i [2018-11-10 10:41:40,952 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/data/c2025d15b/87ff68c9a7054d2e9578da66855f4789/FLAG9aaae76ac [2018-11-10 10:41:40,962 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/data/c2025d15b/87ff68c9a7054d2e9578da66855f4789 [2018-11-10 10:41:40,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:41:40,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:41:40,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:40,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:41:40,968 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:41:40,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:40" (1/1) ... [2018-11-10 10:41:40,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:40, skipping insertion in model container [2018-11-10 10:41:40,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:40" (1/1) ... [2018-11-10 10:41:40,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:41:41,008 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:41:41,249 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:41,260 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:41:41,308 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:41,347 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:41:41,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41 WrapperNode [2018-11-10 10:41:41,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:41,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:41,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:41:41,348 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:41:41,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41" (1/1) ... [2018-11-10 10:41:41,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41" (1/1) ... [2018-11-10 10:41:41,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:41,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:41:41,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:41:41,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:41:41,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41" (1/1) ... [2018-11-10 10:41:41,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41" (1/1) ... [2018-11-10 10:41:41,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41" (1/1) ... [2018-11-10 10:41:41,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41" (1/1) ... [2018-11-10 10:41:41,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41" (1/1) ... [2018-11-10 10:41:41,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41" (1/1) ... [2018-11-10 10:41:41,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41" (1/1) ... [2018-11-10 10:41:41,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:41:41,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:41:41,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:41:41,454 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:41:41,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2031457f-c49c-4e7e-a420-b09e24c5efe4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 10:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:41:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 10:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:41:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:41:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:41:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:41:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:41:41,493 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:41:42,179 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:41:42,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:42,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:42,221 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:41:42,223 INFO L168 Benchmark]: Toolchain (without parser) took 1259.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -89.6 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:42,226 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:42,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:42,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -231.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:42,228 INFO L168 Benchmark]: Boogie Preprocessor took 23.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:42,228 INFO L168 Benchmark]: RCFGBuilder took 768.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:42,230 INFO L336 ainManager$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 382.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -231.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 768.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 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...