./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_pso.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_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/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 91c17e8e5498c10e28f2d1a6e505067c096a8361 ..................................................................................................................................................................................................................................... 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_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/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 91c17e8e5498c10e28f2d1a6e505067c096a8361 .............................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:28,972 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:28,973 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:28,982 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:28,982 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:28,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:28,984 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:28,986 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:28,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:28,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:28,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:28,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:28,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:28,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:28,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:28,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:28,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:28,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:28,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:28,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:28,998 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:29,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:29,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:29,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:29,002 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:29,003 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:29,004 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:29,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:29,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:29,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:29,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:29,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:29,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:29,008 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:29,009 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:29,009 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:29,009 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:29,020 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:29,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:29,021 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:29,021 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:29,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:29,022 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:29,022 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:29,022 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:29,022 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:29,022 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:29,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:29,022 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:29,023 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:29,023 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:29,023 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:29,024 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:29,024 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:29,025 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:29,025 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:29,025 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:29,025 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:29,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:29,025 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:29,025 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:29,026 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:29,026 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:29,026 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:29,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:29,026 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_e1fdb947-a50f-4b64-8df2-e585ef82f570/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 -> 91c17e8e5498c10e28f2d1a6e505067c096a8361 [2018-10-27 05:00:29,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:29,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:29,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:29,067 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:29,067 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:29,068 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i [2018-10-27 05:00:29,113 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/data/49a1767dd/d5c358fc70d1498caebc9fe69a4abe1f/FLAGf6889e461 [2018-10-27 05:00:29,543 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:29,544 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i [2018-10-27 05:00:29,557 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/data/49a1767dd/d5c358fc70d1498caebc9fe69a4abe1f/FLAGf6889e461 [2018-10-27 05:00:29,569 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/data/49a1767dd/d5c358fc70d1498caebc9fe69a4abe1f [2018-10-27 05:00:29,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:29,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:29,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:29,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:29,578 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:29,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:29" (1/1) ... [2018-10-27 05:00:29,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:29, skipping insertion in model container [2018-10-27 05:00:29,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:29" (1/1) ... [2018-10-27 05:00:29,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:29,631 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:29,981 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:29,989 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:30,055 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:30,115 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:30,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30 WrapperNode [2018-10-27 05:00:30,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:30,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:30,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:30,116 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:30,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:30,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:30,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:30,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:30,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:30,243 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:30,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:30,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:30,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:30,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:30,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:30,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:30,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:30,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:30,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:30,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:30,304 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:30,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:30,370 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:32,069 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:32,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:32,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:32,114 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:32,121 INFO L168 Benchmark]: Toolchain (without parser) took 2548.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -101.7 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:32,122 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:32,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.22 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 921.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:32,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -218.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:32,127 INFO L168 Benchmark]: Boogie Preprocessor took 60.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:32,127 INFO L168 Benchmark]: RCFGBuilder took 1816.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:32,130 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 541.22 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 921.6 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 126.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -218.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.39 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 1816.92 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: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:33,939 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:33,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:33,954 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:33,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:33,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:33,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:33,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:33,962 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:33,963 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:33,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:33,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:33,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:33,966 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:33,966 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:33,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:33,968 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:33,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:33,970 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:33,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:33,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:33,973 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:33,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:33,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:33,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:33,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:33,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:33,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:33,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:33,980 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:33,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:33,980 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:33,981 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:33,981 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:33,981 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:33,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:33,982 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:33,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:33,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:33,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:33,999 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:34,000 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:34,000 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:34,000 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:34,000 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:34,000 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:34,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:34,001 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:34,001 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:34,001 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:34,001 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:34,001 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:34,001 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:34,001 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:34,001 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:34,001 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:34,002 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:34,002 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:34,002 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:34,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:34,002 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:34,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:34,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:34,002 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:34,002 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:34,003 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:34,003 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:34,003 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:34,003 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_e1fdb947-a50f-4b64-8df2-e585ef82f570/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 -> 91c17e8e5498c10e28f2d1a6e505067c096a8361 [2018-10-27 05:00:34,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:34,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:34,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:34,063 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:34,063 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:34,064 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i [2018-10-27 05:00:34,112 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/data/4b6827503/52d2950c5caf431a8aca5b3aab818d26/FLAGcbccb10c8 [2018-10-27 05:00:34,569 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:34,570 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i [2018-10-27 05:00:34,586 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/data/4b6827503/52d2950c5caf431a8aca5b3aab818d26/FLAGcbccb10c8 [2018-10-27 05:00:34,595 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/data/4b6827503/52d2950c5caf431a8aca5b3aab818d26 [2018-10-27 05:00:34,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:34,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:34,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:34,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:34,602 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:34,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:34" (1/1) ... [2018-10-27 05:00:34,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717b1631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:34, skipping insertion in model container [2018-10-27 05:00:34,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:34" (1/1) ... [2018-10-27 05:00:34,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:34,663 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:35,026 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:35,032 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:35,089 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:35,151 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:35,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35 WrapperNode [2018-10-27 05:00:35,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:35,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:35,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:35,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:35,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35" (1/1) ... [2018-10-27 05:00:35,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35" (1/1) ... [2018-10-27 05:00:35,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:35,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:35,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:35,200 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:35,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35" (1/1) ... [2018-10-27 05:00:35,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35" (1/1) ... [2018-10-27 05:00:35,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35" (1/1) ... [2018-10-27 05:00:35,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35" (1/1) ... [2018-10-27 05:00:35,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35" (1/1) ... [2018-10-27 05:00:35,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35" (1/1) ... [2018-10-27 05:00:35,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35" (1/1) ... [2018-10-27 05:00:35,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:35,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:35,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:35,318 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:35,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1fdb947-a50f-4b64-8df2-e585ef82f570/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:35,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:35,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:35,373 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:37,242 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:37,282 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:37,282 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:37,283 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:37,285 INFO L168 Benchmark]: Toolchain (without parser) took 2688.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:37,287 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:37,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.68 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:37,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.80 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:37,288 INFO L168 Benchmark]: Boogie Preprocessor took 117.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -258.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:37,289 INFO L168 Benchmark]: RCFGBuilder took 1967.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:37,292 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 553.68 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.80 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -258.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1967.54 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: 83.9 MB). Peak memory consumption was 83.9 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...