./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/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 00d92b40773ef1575f2814e1b92f3f694886005e ............................................................................................................................................................................................................... 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_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/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 00d92b40773ef1575f2814e1b92f3f694886005e ............................................................................................................................................................................................................. 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 11:17:56,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:17:56,038 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:17:56,046 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:17:56,046 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:17:56,047 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:17:56,048 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:17:56,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:17:56,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:17:56,052 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:17:56,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:17:56,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:17:56,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:17:56,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:17:56,055 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:17:56,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:17:56,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:17:56,057 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:17:56,059 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:17:56,060 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:17:56,060 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:17:56,061 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:17:56,063 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:17:56,064 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:17:56,064 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:17:56,064 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:17:56,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:17:56,065 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:17:56,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:17:56,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:17:56,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:17:56,068 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:17:56,068 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:17:56,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:17:56,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:17:56,070 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:17:56,070 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 11:17:56,078 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:17:56,079 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:17:56,079 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:17:56,080 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:17:56,080 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:17:56,080 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:17:56,080 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:17:56,080 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:17:56,080 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:17:56,081 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:17:56,081 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:17:56,081 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:17:56,082 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:17:56,082 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:17:56,082 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:17:56,082 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:17:56,082 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:17:56,082 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:17:56,083 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:17:56,083 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:17:56,083 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:17:56,083 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:17:56,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:17:56,083 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:17:56,083 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:17:56,084 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:17:56,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:17:56,084 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:17:56,084 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:17:56,084 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:17:56,084 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:17:56,085 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:17:56,085 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:17:56,085 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:17:56,085 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_99a51025-eebe-4003-84d0-2c748ab5a88f/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 -> 00d92b40773ef1575f2814e1b92f3f694886005e [2018-11-10 11:17:56,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:17:56,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:17:56,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:17:56,127 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:17:56,127 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:17:56,128 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i [2018-11-10 11:17:56,178 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/data/2b55a228a/b028ea9ca0054e6da12b59d8132ed8df/FLAG329c0fefe [2018-11-10 11:17:56,574 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:17:56,574 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i [2018-11-10 11:17:56,588 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/data/2b55a228a/b028ea9ca0054e6da12b59d8132ed8df/FLAG329c0fefe [2018-11-10 11:17:56,601 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/data/2b55a228a/b028ea9ca0054e6da12b59d8132ed8df [2018-11-10 11:17:56,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:17:56,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:17:56,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:17:56,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:17:56,609 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:17:56,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:17:56" (1/1) ... [2018-11-10 11:17:56,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e198594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:56, skipping insertion in model container [2018-11-10 11:17:56,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:17:56" (1/1) ... [2018-11-10 11:17:56,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:17:56,658 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:17:56,932 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:17:56,937 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:17:56,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:17:57,028 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:17:57,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57 WrapperNode [2018-11-10 11:17:57,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:17:57,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:17:57,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:17:57,030 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:17:57,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57" (1/1) ... [2018-11-10 11:17:57,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57" (1/1) ... [2018-11-10 11:17:57,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:17:57,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:17:57,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:17:57,132 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:17:57,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57" (1/1) ... [2018-11-10 11:17:57,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57" (1/1) ... [2018-11-10 11:17:57,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57" (1/1) ... [2018-11-10 11:17:57,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57" (1/1) ... [2018-11-10 11:17:57,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57" (1/1) ... [2018-11-10 11:17:57,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57" (1/1) ... [2018-11-10 11:17:57,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57" (1/1) ... [2018-11-10 11:17:57,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:17:57,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:17:57,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:17:57,158 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:17:57,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/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 11:17:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:17:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:17:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:17:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:17:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:17:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:17:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:17:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:17:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:17:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:17:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:17:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:17:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:17:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:17:57,207 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 11:17:57,772 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:17:57,804 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:17:57,805 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:17:57,805 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:17:57,805 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:17:57,807 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:17:57,807 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:17:57,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:17:57,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:17:57,811 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:17:57,811 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:17:57,812 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:17:57,815 INFO L168 Benchmark]: Toolchain (without parser) took 1210.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -103.3 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:17:57,817 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:17:57,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:17:57,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -223.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:17:57,818 INFO L168 Benchmark]: Boogie Preprocessor took 25.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:17:57,819 INFO L168 Benchmark]: RCFGBuilder took 656.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:17:57,821 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 423.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 101.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -223.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.96 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 656.44 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: 79.5 MB). Peak memory consumption was 79.5 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 [2018-11-10 11:17:59,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:17:59,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:17:59,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:17:59,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:17:59,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:17:59,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:17:59,549 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:17:59,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:17:59,551 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:17:59,552 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:17:59,552 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:17:59,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:17:59,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:17:59,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:17:59,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:17:59,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:17:59,558 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:17:59,559 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:17:59,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:17:59,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:17:59,563 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:17:59,565 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:17:59,565 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:17:59,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:17:59,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:17:59,567 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:17:59,568 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:17:59,568 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:17:59,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:17:59,569 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:17:59,570 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:17:59,570 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:17:59,570 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:17:59,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:17:59,572 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:17:59,572 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 11:17:59,585 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:17:59,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:17:59,586 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:17:59,586 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:17:59,586 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:17:59,586 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:17:59,587 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:17:59,587 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:17:59,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:17:59,588 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:17:59,588 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:17:59,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:17:59,588 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:17:59,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:17:59,589 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:17:59,589 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:17:59,589 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:17:59,589 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:17:59,591 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:17:59,591 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:17:59,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:17:59,592 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:17:59,592 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:17:59,592 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:17:59,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:17:59,592 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:17:59,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:17:59,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:17:59,593 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:17:59,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:17:59,593 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:17:59,593 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:17:59,594 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_99a51025-eebe-4003-84d0-2c748ab5a88f/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 -> 00d92b40773ef1575f2814e1b92f3f694886005e [2018-11-10 11:17:59,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:17:59,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:17:59,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:17:59,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:17:59,648 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:17:59,649 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i [2018-11-10 11:17:59,700 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/data/d3e33a703/96ee0580c4c94f23bd74be7c5bb3dada/FLAG5d333c9fd [2018-11-10 11:18:00,115 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:18:00,115 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i [2018-11-10 11:18:00,125 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/data/d3e33a703/96ee0580c4c94f23bd74be7c5bb3dada/FLAG5d333c9fd [2018-11-10 11:18:00,139 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/bin-2019/utaipan/data/d3e33a703/96ee0580c4c94f23bd74be7c5bb3dada [2018-11-10 11:18:00,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:18:00,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:18:00,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:18:00,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:18:00,148 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:18:00,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,151 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 11:18:00, skipping insertion in model container [2018-11-10 11:18:00,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:18:00,203 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:18:00,510 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:18:00,516 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:18:00,575 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:18:00,620 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:18:00,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00 WrapperNode [2018-11-10 11:18:00,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:18:00,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:18:00,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:18:00,621 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:18:00,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:18:00,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:18:00,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:18:00,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:18:00,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00" (1/1) ... [2018-11-10 11:18:00,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:18:00,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:18:00,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:18:00,743 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:18:00,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:18:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99a51025-eebe-4003-84d0-2c748ab5a88f/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 11:18:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:18:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:18:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:18:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:18:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:18:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:18:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:18:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:18:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:18:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:18:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:18:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:18:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:18:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:18:00,787 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 11:18:01,452 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:18:01,484 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:18:01,485 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:18:01,485 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:18:01,485 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:18:01,486 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:18:01,487 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:18:01,489 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:18:01,489 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:18:01,491 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:18:01,492 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:18:01,492 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:18:01,495 INFO L168 Benchmark]: Toolchain (without parser) took 1352.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:18:01,496 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:18:01,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.29 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:18:01,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -229.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:18:01,499 INFO L168 Benchmark]: Boogie Preprocessor took 25.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:18:01,500 INFO L168 Benchmark]: RCFGBuilder took 751.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:18:01,502 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 476.29 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 95.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -229.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.65 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 751.21 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: 77.6 MB). Peak memory consumption was 77.6 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...