./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_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_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/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 afbf25d75f484a934aa8912c08ac22e74061fce8 ................................................................................................................................................................................................ 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_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/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 afbf25d75f484a934aa8912c08ac22e74061fce8 ..................................................................................................................................................................................................... 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 06:17:58,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:17:58,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:17:58,950 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:17:58,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:17:58,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:17:58,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:17:58,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:17:58,955 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:17:58,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:17:58,957 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:17:58,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:17:58,958 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:17:58,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:17:58,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:17:58,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:17:58,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:17:58,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:17:58,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:17:58,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:17:58,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:17:58,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:17:58,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:17:58,969 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:17:58,969 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:17:58,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:17:58,971 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:17:58,972 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:17:58,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:17:58,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:17:58,974 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:17:58,975 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:17:58,975 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:17:58,975 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:17:58,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:17:58,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:17:58,977 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:17:58,986 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:17:58,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:17:58,987 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:17:58,987 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:17:58,988 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:17:58,988 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:17:58,988 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:17:58,988 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:17:58,988 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:17:58,988 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:17:58,988 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:17:58,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:17:58,989 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:17:58,989 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:17:58,989 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:17:58,989 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:17:58,989 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:17:58,989 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:17:58,989 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:17:58,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:17:58,990 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:17:58,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:17:58,990 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:17:58,990 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:17:58,990 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:17:58,990 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:17:58,990 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:17:58,991 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:17:58,991 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_f34097dd-e275-4da3-b2a2-301d762aa344/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 -> afbf25d75f484a934aa8912c08ac22e74061fce8 [2018-11-10 06:17:59,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:17:59,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:17:59,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:17:59,032 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:17:59,032 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:17:59,033 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_power.opt_false-unreach-call.i [2018-11-10 06:17:59,077 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/data/5c994a0a8/a996f347fa51454b826e40890b20b9e2/FLAG10ab54cfa [2018-11-10 06:17:59,495 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:17:59,495 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/sv-benchmarks/c/pthread-wmm/mix054_power.opt_false-unreach-call.i [2018-11-10 06:17:59,504 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/data/5c994a0a8/a996f347fa51454b826e40890b20b9e2/FLAG10ab54cfa [2018-11-10 06:17:59,517 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/data/5c994a0a8/a996f347fa51454b826e40890b20b9e2 [2018-11-10 06:17:59,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:17:59,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:17:59,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:17:59,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:17:59,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:17:59,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:17:59" (1/1) ... [2018-11-10 06:17:59,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:17:59, skipping insertion in model container [2018-11-10 06:17:59,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:17:59" (1/1) ... [2018-11-10 06:17:59,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:17:59,586 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:17:59,912 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:17:59,918 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:17:59,974 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:18:00,016 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:18:00,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00 WrapperNode [2018-11-10 06:18:00,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:18:00,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:18:00,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:18:00,018 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:18:00,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00" (1/1) ... [2018-11-10 06:18:00,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00" (1/1) ... [2018-11-10 06:18:00,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:18:00,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:18:00,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:18:00,117 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:18:00,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00" (1/1) ... [2018-11-10 06:18:00,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00" (1/1) ... [2018-11-10 06:18:00,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00" (1/1) ... [2018-11-10 06:18:00,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00" (1/1) ... [2018-11-10 06:18:00,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00" (1/1) ... [2018-11-10 06:18:00,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00" (1/1) ... [2018-11-10 06:18:00,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00" (1/1) ... [2018-11-10 06:18:00,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:18:00,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:18:00,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:18:00,150 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:18:00,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/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 06:18:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:18:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:18:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:18:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:18:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:18:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:18:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:18:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:18:00,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:18:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:18:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:18:00,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:18:00,199 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 06:18:00,811 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:18:00,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:18:00,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:18:00,846 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:18:00,849 INFO L168 Benchmark]: Toolchain (without parser) took 1327.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -115.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:18:00,850 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:18:00,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:18:00,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:18:00,852 INFO L168 Benchmark]: Boogie Preprocessor took 32.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:18:00,853 INFO L168 Benchmark]: RCFGBuilder took 698.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:18:00,855 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 493.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.70 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 698.07 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:18:02,486 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:18:02,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:18:02,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:18:02,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:18:02,498 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:18:02,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:18:02,500 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:18:02,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:18:02,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:18:02,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:18:02,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:18:02,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:18:02,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:18:02,506 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:18:02,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:18:02,507 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:18:02,509 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:18:02,510 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:18:02,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:18:02,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:18:02,514 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:18:02,516 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:18:02,516 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:18:02,516 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:18:02,517 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:18:02,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:18:02,519 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:18:02,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:18:02,520 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:18:02,521 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:18:02,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:18:02,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:18:02,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:18:02,522 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:18:02,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:18:02,523 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:18:02,536 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:18:02,536 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:18:02,537 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:18:02,537 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:18:02,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:18:02,538 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:18:02,538 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:18:02,539 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:18:02,539 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:18:02,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:18:02,539 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:18:02,539 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:18:02,539 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:18:02,539 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:18:02,540 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:18:02,540 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:18:02,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:18:02,540 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:18:02,540 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:18:02,541 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:18:02,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:18:02,541 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:18:02,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:18:02,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:18:02,541 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:18:02,542 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:18:02,542 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:18:02,542 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:18:02,542 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:18:02,542 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:18:02,542 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:18:02,543 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_f34097dd-e275-4da3-b2a2-301d762aa344/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 -> afbf25d75f484a934aa8912c08ac22e74061fce8 [2018-11-10 06:18:02,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:18:02,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:18:02,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:18:02,590 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:18:02,590 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:18:02,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_power.opt_false-unreach-call.i [2018-11-10 06:18:02,635 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/data/e2f966cd6/02d6f5904b9c445083a17acda0f0b3ef/FLAGb3d38d72c [2018-11-10 06:18:03,039 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:18:03,043 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/sv-benchmarks/c/pthread-wmm/mix054_power.opt_false-unreach-call.i [2018-11-10 06:18:03,056 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/data/e2f966cd6/02d6f5904b9c445083a17acda0f0b3ef/FLAGb3d38d72c [2018-11-10 06:18:03,067 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/bin-2019/ukojak/data/e2f966cd6/02d6f5904b9c445083a17acda0f0b3ef [2018-11-10 06:18:03,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:18:03,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:18:03,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:18:03,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:18:03,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:18:03,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,077 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 06:18:03, skipping insertion in model container [2018-11-10 06:18:03,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:18:03,120 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:18:03,410 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:18:03,417 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:18:03,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:18:03,513 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:18:03,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03 WrapperNode [2018-11-10 06:18:03,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:18:03,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:18:03,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:18:03,515 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:18:03,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:18:03,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:18:03,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:18:03,616 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:18:03,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03" (1/1) ... [2018-11-10 06:18:03,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:18:03,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:18:03,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:18:03,648 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:18:03,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:18:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f34097dd-e275-4da3-b2a2-301d762aa344/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 06:18:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:18:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:18:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:18:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:18:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:18:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:18:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:18:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:18:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:18:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:18:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:18:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:18:03,695 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 06:18:04,296 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:18:04,329 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:18:04,330 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:18:04,330 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:18:04,333 INFO L168 Benchmark]: Toolchain (without parser) took 1263.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -124.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:18:04,335 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:18:04,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:18:04,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -225.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:18:04,336 INFO L168 Benchmark]: Boogie Preprocessor took 32.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:18:04,337 INFO L168 Benchmark]: RCFGBuilder took 684.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:18:04,339 INFO L336 ainManager$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 443.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 101.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -225.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.37 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 684.37 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: 63.8 MB). Peak memory consumption was 63.8 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...