./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix041_power.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_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/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 424d85e81579c93fea3149876316172742bff15d ................................................................................................................................................................................................ 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_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/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 424d85e81579c93fea3149876316172742bff15d ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:59:46,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:46,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:46,921 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:46,921 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:46,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:46,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:46,925 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:46,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:46,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:46,927 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:46,927 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:46,928 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:46,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:46,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:46,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:46,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:46,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:46,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:46,935 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:46,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:46,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:46,939 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:46,939 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:46,939 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:46,940 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:46,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:46,941 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:46,942 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:46,943 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:46,943 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:46,944 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:46,944 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:46,944 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:46,945 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:46,946 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:46,946 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:59:46,957 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:46,958 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:46,958 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:46,958 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:46,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:46,959 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:46,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:46,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:46,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:59:46,960 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:46,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:46,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:46,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:46,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:46,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:46,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:46,961 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:46,961 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:46,961 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:46,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:46,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:46,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:46,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:46,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:46,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:46,964 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:59:46,964 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:46,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:59:46,964 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_76491a4b-7057-455b-8cb2-610791508745/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 -> 424d85e81579c93fea3149876316172742bff15d [2018-10-27 04:59:46,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:47,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:47,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:47,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:47,007 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:47,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_false-unreach-call.i [2018-10-27 04:59:47,054 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/data/f23d6d772/d442b7eafe1e4b9ea2559ebeacef8407/FLAG54af95ae4 [2018-10-27 04:59:47,490 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:47,491 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_false-unreach-call.i [2018-10-27 04:59:47,504 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/data/f23d6d772/d442b7eafe1e4b9ea2559ebeacef8407/FLAG54af95ae4 [2018-10-27 04:59:47,517 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/data/f23d6d772/d442b7eafe1e4b9ea2559ebeacef8407 [2018-10-27 04:59:47,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:47,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:47,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:47,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:47,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:47,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:47" (1/1) ... [2018-10-27 04:59:47,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a01eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:47, skipping insertion in model container [2018-10-27 04:59:47,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:47" (1/1) ... [2018-10-27 04:59:47,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:47,576 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:47,861 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:47,868 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:47,952 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:48,010 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:48,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48 WrapperNode [2018-10-27 04:59:48,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:48,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:48,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:48,011 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:48,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:48,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:48,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:48,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:48,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:48,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:48,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:48,148 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:48,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:59:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:59:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:59:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:59:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:59:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:59:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:59:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:59:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:48,225 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:49,501 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:49,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:49,535 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:49,536 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:49,538 INFO L168 Benchmark]: Toolchain (without parser) took 2018.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -118.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:49,540 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:49,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 489.50 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 922.9 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:49,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:49,541 INFO L168 Benchmark]: Boogie Preprocessor took 29.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:49,542 INFO L168 Benchmark]: RCFGBuilder took 1390.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:49,545 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 489.50 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 922.9 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.22 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1390.03 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: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:59:51,413 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:51,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:51,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:51,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:51,424 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:51,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:51,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:51,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:51,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:51,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:51,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:51,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:51,431 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:51,432 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:51,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:51,433 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:51,435 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:51,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:51,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:51,438 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:51,439 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:51,441 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:51,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:51,441 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:51,442 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:51,443 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:51,443 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:51,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:51,445 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:51,445 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:51,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:51,446 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:51,446 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:51,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:51,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:51,447 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:59:51,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:51,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:51,460 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:51,460 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:51,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:51,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:51,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:51,461 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:51,461 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:51,461 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:51,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:51,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:51,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:51,462 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:59:51,462 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:59:51,462 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:51,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:51,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:51,463 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:51,463 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:51,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:51,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:51,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:51,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:51,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:51,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:51,464 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:59:51,464 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:59:51,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:51,464 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:59:51,464 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:59:51,464 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_76491a4b-7057-455b-8cb2-610791508745/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 -> 424d85e81579c93fea3149876316172742bff15d [2018-10-27 04:59:51,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:51,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:51,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:51,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:51,509 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:51,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_false-unreach-call.i [2018-10-27 04:59:51,559 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/data/0f9e5705d/ccd31e860c704b248452975debd66538/FLAGbaf5f63b9 [2018-10-27 04:59:51,989 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:51,990 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_false-unreach-call.i [2018-10-27 04:59:52,003 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/data/0f9e5705d/ccd31e860c704b248452975debd66538/FLAGbaf5f63b9 [2018-10-27 04:59:52,015 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/data/0f9e5705d/ccd31e860c704b248452975debd66538 [2018-10-27 04:59:52,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:52,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:52,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:52,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:52,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:52,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30628c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52, skipping insertion in model container [2018-10-27 04:59:52,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:52,075 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:52,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:52,501 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:52,582 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:52,649 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:52,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52 WrapperNode [2018-10-27 04:59:52,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:52,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:52,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:52,652 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:52,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:52,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:52,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:52,695 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:52,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52" (1/1) ... [2018-10-27 04:59:52,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:52,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:52,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:52,808 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:52,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76491a4b-7057-455b-8cb2-610791508745/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:59:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:59:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:59:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:59:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:59:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:59:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:59:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:59:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:52,850 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:54,175 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:54,208 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:54,208 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:54,209 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:54,216 INFO L168 Benchmark]: Toolchain (without parser) took 2197.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:54,217 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:54,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:54,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.23 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:54,220 INFO L168 Benchmark]: Boogie Preprocessor took 113.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -265.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:54,222 INFO L168 Benchmark]: RCFGBuilder took 1407.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:54,225 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 630.90 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 42.23 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -265.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1407.50 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: 73.9 MB). Peak memory consumption was 73.9 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...