./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_pso.oepc_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_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/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 e694c1ecb908d06638c6db67338e130c4d4c8709 ...................................................................................................................................................................................................... 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_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/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 e694c1ecb908d06638c6db67338e130c4d4c8709 ................................................................................................................................................................................................... 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 10:52:01,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:52:01,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:52:01,090 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:52:01,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:52:01,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:52:01,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:52:01,093 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:52:01,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:52:01,095 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:52:01,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:52:01,096 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:52:01,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:52:01,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:52:01,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:52:01,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:52:01,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:52:01,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:52:01,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:52:01,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:52:01,104 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:52:01,105 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:52:01,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:52:01,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:52:01,107 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:52:01,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:52:01,109 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:52:01,109 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:52:01,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:52:01,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:52:01,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:52:01,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:52:01,112 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:52:01,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:52:01,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:52:01,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:52:01,113 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:52:01,122 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:52:01,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:52:01,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:52:01,123 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:52:01,124 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:52:01,124 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:52:01,124 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:52:01,124 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:52:01,124 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:52:01,124 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:52:01,125 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:52:01,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:52:01,125 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:52:01,126 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:52:01,126 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:52:01,126 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:52:01,126 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:52:01,126 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:52:01,126 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:52:01,126 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:52:01,127 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:52:01,127 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:52:01,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:52:01,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:52:01,127 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:52:01,127 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:52:01,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:52:01,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:52:01,128 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:52:01,128 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:52:01,128 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:52:01,128 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:52:01,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:52:01,128 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:52:01,129 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_d0685d12-1e9d-4b06-a9a3-870118674269/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 -> e694c1ecb908d06638c6db67338e130c4d4c8709 [2018-11-10 10:52:01,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:52:01,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:52:01,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:52:01,164 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:52:01,164 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:52:01,165 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe004_pso.oepc_false-unreach-call.i [2018-11-10 10:52:01,200 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/data/3c7bdefa1/5761ba0e25ca41209677d034281f2520/FLAGe2f1a93de [2018-11-10 10:52:01,629 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:52:01,630 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/sv-benchmarks/c/pthread-wmm/safe004_pso.oepc_false-unreach-call.i [2018-11-10 10:52:01,638 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/data/3c7bdefa1/5761ba0e25ca41209677d034281f2520/FLAGe2f1a93de [2018-11-10 10:52:01,650 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/data/3c7bdefa1/5761ba0e25ca41209677d034281f2520 [2018-11-10 10:52:01,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:52:01,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:52:01,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:52:01,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:52:01,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:52:01,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:52:01" (1/1) ... [2018-11-10 10:52:01,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:01, skipping insertion in model container [2018-11-10 10:52:01,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:52:01" (1/1) ... [2018-11-10 10:52:01,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:52:01,701 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:52:01,964 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:52:01,970 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:52:02,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:52:02,073 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:52:02,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02 WrapperNode [2018-11-10 10:52:02,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:52:02,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:52:02,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:52:02,075 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:52:02,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02" (1/1) ... [2018-11-10 10:52:02,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02" (1/1) ... [2018-11-10 10:52:02,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:52:02,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:52:02,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:52:02,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:52:02,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02" (1/1) ... [2018-11-10 10:52:02,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02" (1/1) ... [2018-11-10 10:52:02,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02" (1/1) ... [2018-11-10 10:52:02,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02" (1/1) ... [2018-11-10 10:52:02,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02" (1/1) ... [2018-11-10 10:52:02,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02" (1/1) ... [2018-11-10 10:52:02,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02" (1/1) ... [2018-11-10 10:52:02,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:52:02,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:52:02,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:52:02,209 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:52:02,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/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 10:52:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:52:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:52:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:52:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:52:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:52:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:52:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:52:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:52:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:52:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:52:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:52:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:52:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:52:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:52:02,267 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 10:52:03,263 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:52:03,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:52:03,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:52:03,308 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:52:03,311 INFO L168 Benchmark]: Toolchain (without parser) took 1658.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -90.2 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:03,312 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:52:03,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.45 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 914.7 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:03,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 914.7 MB in the beginning and 1.2 GB in the end (delta: -245.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:03,313 INFO L168 Benchmark]: Boogie Preprocessor took 33.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:03,314 INFO L168 Benchmark]: RCFGBuilder took 1101.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 109.5 MB). Peak memory consumption was 109.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:03,317 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 420.45 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 914.7 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 914.7 MB in the beginning and 1.2 GB in the end (delta: -245.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1101.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 109.5 MB). Peak memory consumption was 109.5 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 10:52:04,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:52:04,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:52:04,766 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:52:04,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:52:04,767 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:52:04,768 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:52:04,769 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:52:04,770 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:52:04,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:52:04,772 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:52:04,772 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:52:04,773 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:52:04,774 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:52:04,775 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:52:04,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:52:04,776 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:52:04,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:52:04,779 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:52:04,780 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:52:04,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:52:04,782 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:52:04,784 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:52:04,784 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:52:04,785 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:52:04,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:52:04,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:52:04,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:52:04,788 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:52:04,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:52:04,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:52:04,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:52:04,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:52:04,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:52:04,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:52:04,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:52:04,791 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:52:04,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:52:04,803 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:52:04,804 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:52:04,804 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:52:04,804 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:52:04,805 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:52:04,805 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:52:04,805 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:52:04,806 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:52:04,806 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:52:04,807 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:52:04,807 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:52:04,807 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:52:04,807 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:52:04,807 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:52:04,807 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:52:04,807 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:52:04,807 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:52:04,808 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:52:04,808 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:52:04,808 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:52:04,808 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:52:04,808 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:52:04,808 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:52:04,808 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:52:04,808 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:52:04,809 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:52:04,809 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:52:04,809 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:52:04,809 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:52:04,809 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:52:04,809 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:52:04,809 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_d0685d12-1e9d-4b06-a9a3-870118674269/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 -> e694c1ecb908d06638c6db67338e130c4d4c8709 [2018-11-10 10:52:04,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:52:04,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:52:04,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:52:04,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:52:04,851 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:52:04,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe004_pso.oepc_false-unreach-call.i [2018-11-10 10:52:04,888 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/data/37d9f3386/dc344d8b8be34bf99851918bf27025ef/FLAG3098b2bb8 [2018-11-10 10:52:05,246 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:52:05,246 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/sv-benchmarks/c/pthread-wmm/safe004_pso.oepc_false-unreach-call.i [2018-11-10 10:52:05,257 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/data/37d9f3386/dc344d8b8be34bf99851918bf27025ef/FLAG3098b2bb8 [2018-11-10 10:52:05,267 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/bin-2019/utaipan/data/37d9f3386/dc344d8b8be34bf99851918bf27025ef [2018-11-10 10:52:05,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:52:05,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:52:05,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:52:05,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:52:05,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:52:05,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05, skipping insertion in model container [2018-11-10 10:52:05,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:52:05,317 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:52:05,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:52:05,593 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:52:05,645 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:52:05,686 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:52:05,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05 WrapperNode [2018-11-10 10:52:05,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:52:05,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:52:05,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:52:05,688 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:52:05,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:52:05,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:52:05,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:52:05,744 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:52:05,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05" (1/1) ... [2018-11-10 10:52:05,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:52:05,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:52:05,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:52:05,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:52:05,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0685d12-1e9d-4b06-a9a3-870118674269/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 10:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:52:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:52:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:52:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:52:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:52:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:52:05,859 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:52:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:52:05,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:52:05,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:52:05,860 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 10:52:06,730 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:52:06,769 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:52:06,769 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:52:06,770 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:52:06,772 INFO L168 Benchmark]: Toolchain (without parser) took 1501.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:06,773 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:52:06,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.56 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:06,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 44.6 MB). Free memory was 901.4 MB in the beginning and 1.0 GB in the end (delta: -119.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:06,774 INFO L168 Benchmark]: Boogie Preprocessor took 75.10 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 193.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:06,775 INFO L168 Benchmark]: RCFGBuilder took 951.78 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 139.8 MB). Peak memory consumption was 139.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:06,777 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 415.56 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 44.6 MB). Free memory was 901.4 MB in the beginning and 1.0 GB in the end (delta: -119.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.10 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 193.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 951.78 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 139.8 MB). Peak memory consumption was 139.8 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...