./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/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 562269bef7a1d39f5f5cf32effa17ab983c170a5 ..................................................................................................................................................................................................................... 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_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/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 562269bef7a1d39f5f5cf32effa17ab983c170a5 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:03:23,934 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:03:23,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:03:23,944 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:03:23,944 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:03:23,945 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:03:23,946 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:03:23,947 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:03:23,948 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:03:23,949 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:03:23,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:03:23,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:03:23,950 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:03:23,951 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:03:23,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:03:23,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:03:23,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:03:23,953 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:03:23,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:03:23,955 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:03:23,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:03:23,957 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:03:23,958 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:03:23,959 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:03:23,959 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:03:23,959 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:03:23,960 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:03:23,960 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:03:23,961 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:03:23,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:03:23,962 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:03:23,962 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:03:23,962 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:03:23,962 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:03:23,963 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:03:23,963 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:03:23,963 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:03:23,971 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:03:23,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:03:23,972 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:03:23,972 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:03:23,972 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:03:23,973 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:03:23,973 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:03:23,973 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:03:23,973 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:03:23,973 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:03:23,973 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:03:23,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:03:23,974 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:03:23,974 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:03:23,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:03:23,974 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:03:23,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:03:23,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:03:23,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:03:23,975 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:03:23,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:03:23,975 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:03:23,975 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:03:23,976 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:03:23,976 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:03:23,976 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:03:23,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:03:23,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:03:23,976 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:03:23,976 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:03:23,977 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:03:23,977 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:03:23,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:03:23,977 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:03:23,977 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_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/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 -> 562269bef7a1d39f5f5cf32effa17ab983c170a5 [2018-11-10 07:03:24,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:03:24,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:03:24,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:03:24,015 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:03:24,015 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:03:24,016 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_pso.opt_false-unreach-call.i [2018-11-10 07:03:24,061 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/data/a8b513a8a/0fb7b1a79909402a97a4183643cbbd1c/FLAG659abc95b [2018-11-10 07:03:24,533 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:03:24,533 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/sv-benchmarks/c/pthread-wmm/mix056_pso.opt_false-unreach-call.i [2018-11-10 07:03:24,546 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/data/a8b513a8a/0fb7b1a79909402a97a4183643cbbd1c/FLAG659abc95b [2018-11-10 07:03:24,558 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/data/a8b513a8a/0fb7b1a79909402a97a4183643cbbd1c [2018-11-10 07:03:24,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:03:24,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:03:24,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:03:24,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:03:24,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:03:24,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:24,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432581c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24, skipping insertion in model container [2018-11-10 07:03:24,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:24,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:03:24,623 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:03:24,879 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:03:24,882 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:03:24,929 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:03:24,972 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:03:24,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24 WrapperNode [2018-11-10 07:03:24,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:03:24,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:03:24,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:03:24,974 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:03:25,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:25,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:25,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:03:25,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:03:25,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:03:25,063 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:03:25,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:25,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:25,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:25,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:25,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:25,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:25,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24" (1/1) ... [2018-11-10 07:03:25,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:03:25,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:03:25,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:03:25,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:03:25,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/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 [2018-11-10 07:03:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:03:25,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:03:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:03:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:03:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:03:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:03:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:03:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:03:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:03:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:03:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:03:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:03:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:03:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:03:25,124 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:03:25,693 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:03:25,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:25,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:25,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:25,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:25,725 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:25,725 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:25,726 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:25,726 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:25,727 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:25,727 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:25,728 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:03:25,732 INFO L168 Benchmark]: Toolchain (without parser) took 1169.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -97.2 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:03:25,734 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:03:25,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.30 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:03:25,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:03:25,735 INFO L168 Benchmark]: Boogie Preprocessor took 25.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:03:25,736 INFO L168 Benchmark]: RCFGBuilder took 643.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:03:25,739 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.30 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 643.89 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: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:03:27,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:03:27,226 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:03:27,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:03:27,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:03:27,236 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:03:27,237 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:03:27,238 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:03:27,239 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:03:27,240 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:03:27,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:03:27,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:03:27,241 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:03:27,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:03:27,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:03:27,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:03:27,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:03:27,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:03:27,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:03:27,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:03:27,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:03:27,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:03:27,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:03:27,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:03:27,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:03:27,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:03:27,253 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:03:27,253 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:03:27,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:03:27,254 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:03:27,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:03:27,255 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:03:27,255 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:03:27,255 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:03:27,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:03:27,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:03:27,257 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:03:27,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:03:27,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:03:27,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:03:27,268 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:03:27,268 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:03:27,268 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:03:27,268 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:03:27,269 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:03:27,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:03:27,269 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:03:27,269 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:03:27,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:03:27,270 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:03:27,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:03:27,270 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:03:27,270 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:03:27,270 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:03:27,270 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:03:27,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:03:27,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:03:27,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:03:27,271 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:03:27,271 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:03:27,271 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:03:27,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:03:27,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:03:27,272 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:03:27,272 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:03:27,272 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:03:27,272 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:03:27,272 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:03:27,272 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:03:27,272 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_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/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 -> 562269bef7a1d39f5f5cf32effa17ab983c170a5 [2018-11-10 07:03:27,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:03:27,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:03:27,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:03:27,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:03:27,316 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:03:27,317 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_pso.opt_false-unreach-call.i [2018-11-10 07:03:27,355 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/data/d8926e28b/627ab6d56c444f4295ebee92f32f4b1c/FLAG2b2d9a015 [2018-11-10 07:03:27,715 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:03:27,715 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/sv-benchmarks/c/pthread-wmm/mix056_pso.opt_false-unreach-call.i [2018-11-10 07:03:27,725 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/data/d8926e28b/627ab6d56c444f4295ebee92f32f4b1c/FLAG2b2d9a015 [2018-11-10 07:03:27,737 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/bin-2019/utaipan/data/d8926e28b/627ab6d56c444f4295ebee92f32f4b1c [2018-11-10 07:03:27,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:03:27,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:03:27,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:03:27,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:03:27,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:03:27,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:03:27" (1/1) ... [2018-11-10 07:03:27,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:27, skipping insertion in model container [2018-11-10 07:03:27,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:03:27" (1/1) ... [2018-11-10 07:03:27,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:03:27,786 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:03:28,039 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:03:28,046 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:03:28,095 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:03:28,144 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:03:28,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28 WrapperNode [2018-11-10 07:03:28,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:03:28,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:03:28,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:03:28,145 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:03:28,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28" (1/1) ... [2018-11-10 07:03:28,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28" (1/1) ... [2018-11-10 07:03:28,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:03:28,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:03:28,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:03:28,231 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:03:28,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28" (1/1) ... [2018-11-10 07:03:28,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28" (1/1) ... [2018-11-10 07:03:28,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28" (1/1) ... [2018-11-10 07:03:28,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28" (1/1) ... [2018-11-10 07:03:28,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28" (1/1) ... [2018-11-10 07:03:28,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28" (1/1) ... [2018-11-10 07:03:28,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28" (1/1) ... [2018-11-10 07:03:28,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:03:28,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:03:28,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:03:28,260 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:03:28,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:03:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d811d41b-3a1f-4ea4-a2e7-248d2b948c1b/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 [2018-11-10 07:03:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:03:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:03:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:03:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:03:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:03:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:03:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:03:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:03:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:03:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:03:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:03:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:03:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:03:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:03:28,299 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:03:28,925 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:03:28,954 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:28,954 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:28,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:28,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:28,956 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:28,956 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:28,957 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:28,957 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:28,958 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:28,959 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:03:28,959 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:03:28,964 INFO L168 Benchmark]: Toolchain (without parser) took 1224.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -105.4 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:03:28,966 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:03:28,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:03:28,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -223.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:03:28,967 INFO L168 Benchmark]: Boogie Preprocessor took 28.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:03:28,968 INFO L168 Benchmark]: RCFGBuilder took 704.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:03:28,970 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -223.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 704.18 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: 80.4 MB). Peak memory consumption was 80.4 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...