./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.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_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/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 acec8fe8e7ad650caa5c1948309d2d5c8ae1dc0e ................................................................................................................................................................................................... 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_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/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 acec8fe8e7ad650caa5c1948309d2d5c8ae1dc0e ........................................................................................................................................................................................................... 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 12:33:11,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:33:11,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:33:11,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:33:11,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:33:11,904 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:33:11,905 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:33:11,906 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:33:11,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:33:11,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:33:11,910 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:33:11,910 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:33:11,911 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:33:11,912 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:33:11,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:33:11,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:33:11,914 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:33:11,915 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:33:11,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:33:11,918 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:33:11,919 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:33:11,920 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:33:11,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:33:11,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:33:11,923 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:33:11,924 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:33:11,925 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:33:11,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:33:11,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:33:11,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:33:11,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:33:11,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:33:11,929 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:33:11,929 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:33:11,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:33:11,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:33:11,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:33:11,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:33:11,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:33:11,946 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:33:11,947 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:33:11,947 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:33:11,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:33:11,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:33:11,948 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:33:11,948 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:33:11,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:33:11,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:33:11,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:33:11,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:33:11,949 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:33:11,949 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:33:11,949 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:33:11,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:33:11,949 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:33:11,950 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:33:11,950 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:33:11,950 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:33:11,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:33:11,950 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:33:11,951 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:33:11,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:33:11,951 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:33:11,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:33:11,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:33:11,953 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_a318aa7c-81ba-4908-aa42-d52d051301be/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 -> acec8fe8e7ad650caa5c1948309d2d5c8ae1dc0e [2018-11-10 12:33:11,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:33:11,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:33:11,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:33:11,998 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:33:11,999 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:33:11,999 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc_false-unreach-call.i [2018-11-10 12:33:12,055 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/data/0493a14b3/b7ba9a9c3fb04fb6b2e4f2c74474d17f/FLAG80086f88d [2018-11-10 12:33:12,477 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:33:12,478 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc_false-unreach-call.i [2018-11-10 12:33:12,490 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/data/0493a14b3/b7ba9a9c3fb04fb6b2e4f2c74474d17f/FLAG80086f88d [2018-11-10 12:33:12,503 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/data/0493a14b3/b7ba9a9c3fb04fb6b2e4f2c74474d17f [2018-11-10 12:33:12,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:33:12,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:33:12,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:33:12,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:33:12,511 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:33:12,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:12,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12, skipping insertion in model container [2018-11-10 12:33:12,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:12,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:33:12,571 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:33:12,868 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:33:12,877 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:33:12,934 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:33:12,974 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:33:12,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12 WrapperNode [2018-11-10 12:33:12,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:33:12,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:33:12,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:33:12,976 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:33:13,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:13,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:13,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:33:13,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:33:13,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:33:13,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:33:13,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:13,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:13,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:13,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:13,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:13,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:13,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12" (1/1) ... [2018-11-10 12:33:13,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:33:13,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:33:13,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:33:13,101 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:33:13,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/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 12:33:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:33:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:33:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:33:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:33:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:33:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:33:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:33:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:33:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:33:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:33:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:33:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:33:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:33:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:33:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:33:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:33:13,156 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 12:33:13,842 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:33:13,879 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:13,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:13,881 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:33:13,883 INFO L168 Benchmark]: Toolchain (without parser) took 1377.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -129.4 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:13,884 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:33:13,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.03 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 915.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:13,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -247.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:13,886 INFO L168 Benchmark]: Boogie Preprocessor took 27.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:13,887 INFO L168 Benchmark]: RCFGBuilder took 781.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:13,890 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 468.03 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 915.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -247.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 781.71 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: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:33:15,645 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:33:15,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:33:15,656 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:33:15,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:33:15,657 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:33:15,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:33:15,659 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:33:15,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:33:15,662 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:33:15,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:33:15,663 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:33:15,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:33:15,664 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:33:15,665 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:33:15,666 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:33:15,667 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:33:15,668 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:33:15,670 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:33:15,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:33:15,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:33:15,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:33:15,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:33:15,676 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:33:15,676 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:33:15,677 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:33:15,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:33:15,678 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:33:15,679 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:33:15,680 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:33:15,680 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:33:15,681 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:33:15,681 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:33:15,681 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:33:15,682 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:33:15,682 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:33:15,683 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:33:15,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:33:15,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:33:15,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:33:15,697 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:33:15,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:33:15,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:33:15,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:33:15,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:33:15,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:33:15,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:33:15,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:33:15,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:33:15,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:33:15,699 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:33:15,699 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:33:15,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:33:15,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:33:15,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:33:15,700 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:33:15,700 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:33:15,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:33:15,700 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:33:15,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:33:15,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:33:15,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:33:15,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:33:15,701 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:33:15,701 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:33:15,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:33:15,702 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:33:15,702 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:33:15,702 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_a318aa7c-81ba-4908-aa42-d52d051301be/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 -> acec8fe8e7ad650caa5c1948309d2d5c8ae1dc0e [2018-11-10 12:33:15,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:33:15,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:33:15,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:33:15,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:33:15,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:33:15,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc_false-unreach-call.i [2018-11-10 12:33:15,814 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/data/ec97dc938/2e3ff71640ee41468ba4a9d3ab0cffdf/FLAG911c20b93 [2018-11-10 12:33:16,241 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:33:16,242 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc_false-unreach-call.i [2018-11-10 12:33:16,253 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/data/ec97dc938/2e3ff71640ee41468ba4a9d3ab0cffdf/FLAG911c20b93 [2018-11-10 12:33:16,264 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/bin-2019/ukojak/data/ec97dc938/2e3ff71640ee41468ba4a9d3ab0cffdf [2018-11-10 12:33:16,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:33:16,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:33:16,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:33:16,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:33:16,273 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:33:16,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16, skipping insertion in model container [2018-11-10 12:33:16,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:33:16,331 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:33:16,622 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:33:16,633 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:33:16,689 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:33:16,755 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:33:16,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16 WrapperNode [2018-11-10 12:33:16,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:33:16,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:33:16,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:33:16,757 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:33:16,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:33:16,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:33:16,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:33:16,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:33:16,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16" (1/1) ... [2018-11-10 12:33:16,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:33:16,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:33:16,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:33:16,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:33:16,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:33:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a318aa7c-81ba-4908-aa42-d52d051301be/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 12:33:16,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:33:16,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:33:16,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:33:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:33:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:33:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:33:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:33:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:33:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:33:16,922 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:33:16,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:33:16,922 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:33:16,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:33:16,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:33:16,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:33:16,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:33:16,924 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 12:33:17,711 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:33:17,759 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:17,759 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:33:17,760 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:33:17,768 INFO L168 Benchmark]: Toolchain (without parser) took 1499.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -79.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:17,770 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:33:17,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 486.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:17,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:17,772 INFO L168 Benchmark]: Boogie Preprocessor took 28.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:17,772 INFO L168 Benchmark]: RCFGBuilder took 889.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.9 MB). Peak memory consumption was 92.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:33:17,776 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 486.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.65 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 889.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.9 MB). Peak memory consumption was 92.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...