./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_tso.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_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae7638dc7afb10db3966a41cb23f13312a7d07f1 ................................................................................................................................................................................................................... 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_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae7638dc7afb10db3966a41cb23f13312a7d07f1 ................................................................................................................................................................................................................ 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 05:10:04,798 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:04,800 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:04,815 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:04,816 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:04,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:04,821 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:04,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:04,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:04,829 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:04,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:04,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:04,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:04,835 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:04,840 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:04,841 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:04,842 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:04,843 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:04,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:04,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:04,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:04,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:04,853 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:04,853 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:04,855 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:04,856 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:04,857 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:04,857 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:04,858 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:04,859 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:04,859 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:04,859 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:04,863 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:04,863 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:04,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:04,864 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:04,865 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:04,882 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:04,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:04,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:04,889 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:04,889 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:04,889 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:04,889 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:04,890 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:04,890 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:04,890 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:04,890 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:04,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:04,891 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:04,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:04,891 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:04,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:04,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:04,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:04,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:04,892 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:04,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:04,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:04,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:04,893 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:04,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:04,893 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:04,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:04,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:04,894 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:04,894 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:04,894 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:04,894 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:04,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:04,895 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:04,895 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan 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 -> Taipan 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 -> ae7638dc7afb10db3966a41cb23f13312a7d07f1 [2018-10-27 05:10:04,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:04,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:04,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:04,949 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:04,949 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:04,950 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix001_tso.opt_false-unreach-call.i [2018-10-27 05:10:05,011 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/data/47219916f/37f2efe78b3842d0ade693d80815f24b/FLAGfd9e8a89c [2018-10-27 05:10:05,435 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:05,436 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/sv-benchmarks/c/pthread-wmm/mix001_tso.opt_false-unreach-call.i [2018-10-27 05:10:05,459 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/data/47219916f/37f2efe78b3842d0ade693d80815f24b/FLAGfd9e8a89c [2018-10-27 05:10:05,482 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/data/47219916f/37f2efe78b3842d0ade693d80815f24b [2018-10-27 05:10:05,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:05,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:05,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:05,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:05,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:05,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:05" (1/1) ... [2018-10-27 05:10:05,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3f934d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:05, skipping insertion in model container [2018-10-27 05:10:05,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:05" (1/1) ... [2018-10-27 05:10:05,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:05,559 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:05,945 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:05,953 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:06,034 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:06,109 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:06,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06 WrapperNode [2018-10-27 05:10:06,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:06,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:06,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:06,110 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:06,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06" (1/1) ... [2018-10-27 05:10:06,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06" (1/1) ... [2018-10-27 05:10:06,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:06,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:06,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:06,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:06,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06" (1/1) ... [2018-10-27 05:10:06,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06" (1/1) ... [2018-10-27 05:10:06,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06" (1/1) ... [2018-10-27 05:10:06,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06" (1/1) ... [2018-10-27 05:10:06,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06" (1/1) ... [2018-10-27 05:10:06,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06" (1/1) ... [2018-10-27 05:10:06,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06" (1/1) ... [2018-10-27 05:10:06,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:06,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:06,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:06,323 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:06,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:10:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:06,419 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:08,114 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:08,191 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:08,191 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:08,192 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:08,192 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:08,193 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:08,194 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:08,200 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:08,200 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:08,202 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:08,202 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:08,203 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:08,211 INFO L168 Benchmark]: Toolchain (without parser) took 2725.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -103.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:08,213 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:08,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 924.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:08,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 924.2 MB in the beginning and 1.2 GB in the end (delta: -228.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:08,225 INFO L168 Benchmark]: Boogie Preprocessor took 46.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:08,225 INFO L168 Benchmark]: RCFGBuilder took 1888.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:08,228 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 621.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 924.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 165.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 924.2 MB in the beginning and 1.2 GB in the end (delta: -228.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.25 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1888.25 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: 87.7 MB). Peak memory consumption was 87.7 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 05:10:10,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:10,529 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:10,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:10,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:10,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:10,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:10,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:10,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:10,551 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:10,552 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:10,552 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:10,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:10,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:10,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:10,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:10,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:10,558 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:10,561 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:10,562 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:10,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:10,564 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:10,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:10,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:10,567 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:10,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:10,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:10,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:10,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:10,579 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:10,581 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:10,582 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:10,582 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:10,582 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:10,583 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:10,584 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:10,584 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:10,597 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:10,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:10,598 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:10,599 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:10,599 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:10,599 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:10,599 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:10,599 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:10,601 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:10,601 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:10,601 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:10,602 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:10,602 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:10,602 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:10,602 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:10,602 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:10,602 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:10,603 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:10,603 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:10,603 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:10,603 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:10,603 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:10,604 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:10,605 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:10,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:10,606 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:10,606 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:10,606 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:10,606 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:10,607 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:10,607 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:10,607 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:10,607 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_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan 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 -> Taipan 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 -> ae7638dc7afb10db3966a41cb23f13312a7d07f1 [2018-10-27 05:10:10,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:10,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:10,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:10,678 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:10,679 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:10,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix001_tso.opt_false-unreach-call.i [2018-10-27 05:10:10,737 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/data/1b2dae298/4bfc61bd0e954ff1a0441a98f8cbdde3/FLAG3ddff14f0 [2018-10-27 05:10:11,282 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:11,283 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/sv-benchmarks/c/pthread-wmm/mix001_tso.opt_false-unreach-call.i [2018-10-27 05:10:11,296 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/data/1b2dae298/4bfc61bd0e954ff1a0441a98f8cbdde3/FLAG3ddff14f0 [2018-10-27 05:10:11,310 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/data/1b2dae298/4bfc61bd0e954ff1a0441a98f8cbdde3 [2018-10-27 05:10:11,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:11,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:11,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:11,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:11,322 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:11,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:11,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57651c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11, skipping insertion in model container [2018-10-27 05:10:11,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:11,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:11,388 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:11,789 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:11,797 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:11,865 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:11,970 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:11,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11 WrapperNode [2018-10-27 05:10:11,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:11,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:11,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:11,972 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:11,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:12,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:12,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:12,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:12,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:12,064 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:12,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:12,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:12,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:12,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:12,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:12,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:12,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:12,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:12,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:12,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:12,187 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:12,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5df22c7f-5e04-43f1-aa49-575cbe04deff/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:10:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:12,249 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:14,556 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:14,608 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,608 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,609 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,609 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,612 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,614 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,617 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,617 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,620 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,620 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,622 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:14,625 INFO L168 Benchmark]: Toolchain (without parser) took 3310.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -75.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,627 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:14,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.41 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.64 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,629 INFO L168 Benchmark]: Boogie Preprocessor took 123.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,630 INFO L168 Benchmark]: RCFGBuilder took 2437.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,633 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 654.41 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.64 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2437.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 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...