./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_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_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/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 94ea12f86869c666c319395b8f8eaf174fc8407c ...................................................................................................................................................................................................................... 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_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/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 94ea12f86869c666c319395b8f8eaf174fc8407c ....................................................................................................................................................................................................... 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 05:07:45,779 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:07:45,781 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:07:45,791 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:07:45,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:07:45,793 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:07:45,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:07:45,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:07:45,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:07:45,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:07:45,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:07:45,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:07:45,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:07:45,803 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:07:45,809 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:07:45,811 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:07:45,811 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:07:45,812 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:07:45,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:07:45,815 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:07:45,815 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:07:45,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:07:45,818 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:07:45,818 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:07:45,819 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:07:45,819 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:07:45,820 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:07:45,820 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:07:45,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:07:45,822 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:07:45,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:07:45,823 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:07:45,823 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:07:45,824 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:07:45,824 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:07:45,825 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:07:45,826 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:07:45,837 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:07:45,837 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:07:45,838 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:07:45,838 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:07:45,838 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:07:45,838 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:07:45,838 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:07:45,838 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:07:45,838 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:07:45,839 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:07:45,839 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:07:45,839 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:07:45,839 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:07:45,839 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:07:45,840 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:07:45,840 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:07:45,840 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:07:45,840 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:07:45,840 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:07:45,840 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:07:45,840 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:07:45,840 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:07:45,841 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:07:45,841 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:07:45,841 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:07:45,843 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:07:45,843 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:07:45,843 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:07:45,843 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:07:45,844 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:07:45,844 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:07:45,844 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:07:45,844 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:07:45,844 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:07:45,844 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_71a38391-aa6d-487f-a293-48e3d2c6b0b4/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 -> 94ea12f86869c666c319395b8f8eaf174fc8407c [2018-10-27 05:07:45,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:07:45,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:07:45,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:07:45,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:07:45,888 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:07:45,889 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i [2018-10-27 05:07:45,942 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/data/6c239ab56/11f15f96cac240bc841bb75a601139b5/FLAG2e0f40db7 [2018-10-27 05:07:46,412 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:07:46,413 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i [2018-10-27 05:07:46,428 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/data/6c239ab56/11f15f96cac240bc841bb75a601139b5/FLAG2e0f40db7 [2018-10-27 05:07:46,441 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/data/6c239ab56/11f15f96cac240bc841bb75a601139b5 [2018-10-27 05:07:46,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:07:46,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:07:46,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:46,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:07:46,449 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:07:46,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:46,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79405b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46, skipping insertion in model container [2018-10-27 05:07:46,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:46,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:07:46,516 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:07:46,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:46,839 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:07:46,934 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:46,993 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:07:46,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46 WrapperNode [2018-10-27 05:07:46,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:46,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:07:46,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:07:46,994 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:07:47,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:47,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:47,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:07:47,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:07:47,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:07:47,114 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:07:47,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:47,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:47,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:47,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:47,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:47,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:47,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46" (1/1) ... [2018-10-27 05:07:47,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:07:47,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:07:47,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:07:47,157 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:07:47,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/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 05:07:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:07:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:07:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:07:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:07:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:07:47,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:07:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:07:47,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:07:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:07:47,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:07:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:07:47,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:07:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:07:47,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:07:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:07:47,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:07:47,230 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 05:07:48,788 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:07:48,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:48,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:48,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:48,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:48,854 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:48,855 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:48,860 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:48,860 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:48,861 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:48,862 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:48,862 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:07:48,871 INFO L168 Benchmark]: Toolchain (without parser) took 2426.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -107.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:48,873 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:07:48,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:48,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -232.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:48,874 INFO L168 Benchmark]: Boogie Preprocessor took 42.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:48,875 INFO L168 Benchmark]: RCFGBuilder took 1713.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:48,878 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 548.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 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 119.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -232.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.29 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1713.89 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: 81.5 MB). Peak memory consumption was 81.5 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 05:07:50,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:07:50,856 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:07:50,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:07:50,864 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:07:50,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:07:50,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:07:50,867 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:07:50,868 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:07:50,869 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:07:50,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:07:50,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:07:50,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:07:50,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:07:50,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:07:50,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:07:50,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:07:50,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:07:50,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:07:50,881 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:07:50,882 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:07:50,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:07:50,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:07:50,885 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:07:50,885 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:07:50,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:07:50,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:07:50,888 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:07:50,888 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:07:50,889 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:07:50,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:07:50,890 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:07:50,890 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:07:50,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:07:50,891 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:07:50,891 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:07:50,892 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:07:50,903 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:07:50,903 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:07:50,904 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:07:50,904 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:07:50,904 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:07:50,905 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:07:50,905 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:07:50,905 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:07:50,905 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:07:50,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:07:50,906 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:07:50,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:07:50,906 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:07:50,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:07:50,906 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:07:50,906 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:07:50,907 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:07:50,907 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:07:50,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:07:50,907 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:07:50,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:07:50,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:07:50,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:07:50,907 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:07:50,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:07:50,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:07:50,908 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:07:50,908 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:07:50,908 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:07:50,908 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:07:50,909 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:07:50,909 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:07:50,909 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_71a38391-aa6d-487f-a293-48e3d2c6b0b4/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 -> 94ea12f86869c666c319395b8f8eaf174fc8407c [2018-10-27 05:07:50,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:07:50,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:07:50,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:07:50,966 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:07:50,966 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:07:50,967 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i [2018-10-27 05:07:51,033 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/data/871835619/d9835b33043b45f48dcf224d9cc39517/FLAG0ba83fd50 [2018-10-27 05:07:51,529 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:07:51,529 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i [2018-10-27 05:07:51,541 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/data/871835619/d9835b33043b45f48dcf224d9cc39517/FLAG0ba83fd50 [2018-10-27 05:07:51,554 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/bin-2019/utaipan/data/871835619/d9835b33043b45f48dcf224d9cc39517 [2018-10-27 05:07:51,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:07:51,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:07:51,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:51,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:07:51,563 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:07:51,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:51" (1/1) ... [2018-10-27 05:07:51,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9e77f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:51, skipping insertion in model container [2018-10-27 05:07:51,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:51" (1/1) ... [2018-10-27 05:07:51,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:07:51,630 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:07:52,048 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:52,060 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:07:52,121 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:52,191 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:07:52,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52 WrapperNode [2018-10-27 05:07:52,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:52,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:07:52,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:07:52,193 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:07:52,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52" (1/1) ... [2018-10-27 05:07:52,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52" (1/1) ... [2018-10-27 05:07:52,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:07:52,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:07:52,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:07:52,281 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:07:52,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52" (1/1) ... [2018-10-27 05:07:52,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52" (1/1) ... [2018-10-27 05:07:52,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52" (1/1) ... [2018-10-27 05:07:52,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52" (1/1) ... [2018-10-27 05:07:52,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52" (1/1) ... [2018-10-27 05:07:52,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52" (1/1) ... [2018-10-27 05:07:52,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52" (1/1) ... [2018-10-27 05:07:52,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:07:52,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:07:52,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:07:52,446 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:07:52,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71a38391-aa6d-487f-a293-48e3d2c6b0b4/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 05:07:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:07:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:07:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:07:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:07:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:07:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:07:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:07:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:07:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:07:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:07:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:07:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:07:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:07:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:07:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:07:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:07:52,496 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 05:07:54,027 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:07:54,071 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:54,071 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:54,072 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:54,072 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:54,074 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:54,074 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:54,077 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:54,077 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:54,078 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:54,079 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:54,079 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:07:54,083 INFO L168 Benchmark]: Toolchain (without parser) took 2525.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -94.0 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:54,085 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:07:54,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.74 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:54,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.51 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:54,086 INFO L168 Benchmark]: Boogie Preprocessor took 164.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -225.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:54,087 INFO L168 Benchmark]: RCFGBuilder took 1636.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:54,090 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 632.74 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 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 87.51 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 164.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -225.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1636.95 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: 88.8 MB). Peak memory consumption was 88.8 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...