./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.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_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/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 9809cd9225b77ca6d2315914bde326591767ab6d .................................................................................................................................................................................................................. 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_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/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 9809cd9225b77ca6d2315914bde326591767ab6d ................................................................................................................................................................................................................ 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 05:09:36,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:36,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:36,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:36,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:36,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:36,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:36,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:36,930 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:36,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:36,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:36,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:36,934 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:36,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:36,935 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:36,936 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:36,937 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:36,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:36,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:36,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:36,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:36,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:36,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:36,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:36,948 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:36,949 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:36,950 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:36,950 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:36,951 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:36,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:36,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:36,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:36,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:36,954 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:36,955 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:36,956 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:36,956 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:36,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:36,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:36,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:36,973 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:36,973 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:36,974 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:36,974 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:36,974 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:36,974 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:36,974 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:36,974 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:36,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:36,975 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:36,975 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:36,975 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:36,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:36,976 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:36,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:36,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:36,976 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:36,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:36,977 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:36,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:36,977 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:36,980 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:36,980 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:36,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:36,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:36,981 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:36,981 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:36,981 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:36,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:36,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:36,982 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:36,982 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_078db091-b071-4d29-b2ae-6a16edb6fe17/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 -> 9809cd9225b77ca6d2315914bde326591767ab6d [2018-10-27 05:09:37,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:37,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:37,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:37,057 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:37,057 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:37,058 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix019_rmo.opt_false-unreach-call.i [2018-10-27 05:09:37,122 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/data/be79957d2/a20c6f61aff24cf29fab3acc00da396e/FLAGd6c78ba3a [2018-10-27 05:09:37,618 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:37,621 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/sv-benchmarks/c/pthread-wmm/mix019_rmo.opt_false-unreach-call.i [2018-10-27 05:09:37,639 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/data/be79957d2/a20c6f61aff24cf29fab3acc00da396e/FLAGd6c78ba3a [2018-10-27 05:09:37,652 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/data/be79957d2/a20c6f61aff24cf29fab3acc00da396e [2018-10-27 05:09:37,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:37,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:37,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:37,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:37,661 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:37,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:37,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d206d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37, skipping insertion in model container [2018-10-27 05:09:37,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:37,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:37,734 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:38,135 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:38,142 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:38,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:38,300 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:38,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38 WrapperNode [2018-10-27 05:09:38,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:38,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:38,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:38,302 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:38,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:38,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:38,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:38,449 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:38,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:38,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:38,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:38,498 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:38,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/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 05:09:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:38,590 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 05:09:40,271 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:40,326 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,327 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,327 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,327 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,330 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,333 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,336 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,346 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,349 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,349 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,358 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:40,361 INFO L168 Benchmark]: Toolchain (without parser) took 2706.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 958.0 MB in the beginning and 1.0 GB in the end (delta: -88.9 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,363 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:40,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.33 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 919.4 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,365 INFO L168 Benchmark]: Boogie Preprocessor took 48.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,369 INFO L168 Benchmark]: RCFGBuilder took 1862.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,372 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.33 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 919.4 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.99 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1862.67 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: 86.7 MB). Peak memory consumption was 86.7 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 05:09:42,550 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:42,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:42,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:42,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:42,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:42,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:42,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:42,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:42,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:42,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:42,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:42,570 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:42,571 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:42,572 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:42,573 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:42,574 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:42,575 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:42,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:42,578 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:42,580 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:42,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:42,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:42,583 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:42,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:42,584 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:42,585 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:42,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:42,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:42,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:42,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:42,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:42,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:42,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:42,591 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:42,591 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:42,592 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:42,605 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:42,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:42,606 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:42,607 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:42,607 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:42,607 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:42,607 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:42,607 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:42,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:42,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:42,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:42,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:42,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:42,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:42,610 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:42,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:42,611 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:42,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:42,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:42,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:42,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:42,612 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:42,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:42,612 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:42,612 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:42,612 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_078db091-b071-4d29-b2ae-6a16edb6fe17/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 -> 9809cd9225b77ca6d2315914bde326591767ab6d [2018-10-27 05:09:42,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:42,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:42,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:42,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:42,671 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:42,672 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix019_rmo.opt_false-unreach-call.i [2018-10-27 05:09:42,731 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/data/337884008/b3517467b4404c2a80390d4552a68944/FLAG56401b7d9 [2018-10-27 05:09:43,250 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:43,256 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/sv-benchmarks/c/pthread-wmm/mix019_rmo.opt_false-unreach-call.i [2018-10-27 05:09:43,279 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/data/337884008/b3517467b4404c2a80390d4552a68944/FLAG56401b7d9 [2018-10-27 05:09:43,299 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/bin-2019/utaipan/data/337884008/b3517467b4404c2a80390d4552a68944 [2018-10-27 05:09:43,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:43,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:43,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:43,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:43,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:43,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9aa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43, skipping insertion in model container [2018-10-27 05:09:43,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:43,391 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:43,807 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:43,814 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:43,880 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:43,969 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:43,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43 WrapperNode [2018-10-27 05:09:43,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:43,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:43,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:43,971 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:43,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:44,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:44,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:44,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:44,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:44,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:44,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:44,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:44,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:44,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:44,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:44,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:44,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:44,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:44,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:44,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:44,191 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:44,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078db091-b071-4d29-b2ae-6a16edb6fe17/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 05:09:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:44,299 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 05:09:46,324 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:46,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,380 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,383 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,388 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:46,398 INFO L168 Benchmark]: Toolchain (without parser) took 3095.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,400 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:46,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.53 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 909.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.98 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,402 INFO L168 Benchmark]: Boogie Preprocessor took 132.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -257.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,404 INFO L168 Benchmark]: RCFGBuilder took 2206.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,408 INFO L336 ainManager$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 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 665.53 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 909.0 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 86.98 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 132.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -257.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2206.74 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: 82.4 MB). Peak memory consumption was 82.4 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...