./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_rmo.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_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/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 db8ce17157b38de36f0ae9abd587bda7d957b456 .......................................................................................................................................................................................................... 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_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/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 db8ce17157b38de36f0ae9abd587bda7d957b456 ....................................................................................................................................................................................................... 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 03:55:45,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:55:45,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:55:45,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:55:45,011 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:55:45,012 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:55:45,013 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:55:45,013 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:55:45,014 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:55:45,015 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:55:45,015 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:55:45,016 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:55:45,016 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:55:45,017 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:55:45,018 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:55:45,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:55:45,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:55:45,020 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:55:45,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:55:45,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:55:45,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:55:45,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:55:45,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:55:45,025 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:55:45,025 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:55:45,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:55:45,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:55:45,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:55:45,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:55:45,029 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:55:45,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:55:45,030 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:55:45,030 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:55:45,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:55:45,031 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:55:45,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:55:45,031 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:55:45,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:55:45,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:55:45,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:55:45,043 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:55:45,043 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:55:45,043 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:55:45,044 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:55:45,044 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:55:45,044 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:55:45,044 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:55:45,044 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:55:45,045 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:55:45,046 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:55:45,046 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:55:45,046 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:55:45,046 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:55:45,046 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:55:45,047 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:55:45,047 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:55:45,047 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:55:45,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:55:45,048 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:55:45,048 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:55:45,048 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:55:45,048 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:55:45,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:55:45,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:55:45,049 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:55:45,049 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:55:45,049 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:55:45,049 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:55:45,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:55:45,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:55:45,049 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:55:45,050 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_224a37cb-817f-409f-a8fd-4560b9d30747/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 -> db8ce17157b38de36f0ae9abd587bda7d957b456 [2018-11-10 03:55:45,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:55:45,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:55:45,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:55:45,089 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:55:45,089 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:55:45,090 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix028_rmo.oepc_false-unreach-call.i [2018-11-10 03:55:45,129 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/data/f6269822a/37a95280511b4a60bd70709e75cd5da8/FLAGcb7e9c345 [2018-11-10 03:55:45,591 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:55:45,592 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/sv-benchmarks/c/pthread-wmm/mix028_rmo.oepc_false-unreach-call.i [2018-11-10 03:55:45,602 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/data/f6269822a/37a95280511b4a60bd70709e75cd5da8/FLAGcb7e9c345 [2018-11-10 03:55:45,614 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/data/f6269822a/37a95280511b4a60bd70709e75cd5da8 [2018-11-10 03:55:45,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:55:45,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:55:45,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:55:45,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:55:45,622 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:55:45,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:55:45" (1/1) ... [2018-11-10 03:55:45,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:45, skipping insertion in model container [2018-11-10 03:55:45,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:55:45" (1/1) ... [2018-11-10 03:55:45,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:55:45,666 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:55:45,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:55:45,909 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:55:45,960 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:55:46,077 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:55:46,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46 WrapperNode [2018-11-10 03:55:46,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:55:46,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:55:46,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:55:46,078 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:55:46,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46" (1/1) ... [2018-11-10 03:55:46,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46" (1/1) ... [2018-11-10 03:55:46,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:55:46,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:55:46,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:55:46,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:55:46,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46" (1/1) ... [2018-11-10 03:55:46,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46" (1/1) ... [2018-11-10 03:55:46,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46" (1/1) ... [2018-11-10 03:55:46,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46" (1/1) ... [2018-11-10 03:55:46,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46" (1/1) ... [2018-11-10 03:55:46,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46" (1/1) ... [2018-11-10 03:55:46,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46" (1/1) ... [2018-11-10 03:55:46,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:55:46,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:55:46,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:55:46,140 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:55:46,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/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 03:55:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:55:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:55:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:55:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:55:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:55:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:55:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:55:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:55:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:55:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:55:46,178 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:55:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:55:46,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:55:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:55:46,179 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 03:55:46,761 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:55:46,793 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:55:46,793 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:55:46,794 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:55:46,796 INFO L168 Benchmark]: Toolchain (without parser) took 1179.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -95.8 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:46,798 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:55:46,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:46,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:46,799 INFO L168 Benchmark]: Boogie Preprocessor took 22.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:46,800 INFO L168 Benchmark]: RCFGBuilder took 655.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:46,802 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 459.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.24 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 655.88 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: 76.1 MB). Peak memory consumption was 76.1 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 03:55:48,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:55:48,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:55:48,220 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:55:48,220 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:55:48,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:55:48,222 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:55:48,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:55:48,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:55:48,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:55:48,226 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:55:48,226 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:55:48,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:55:48,227 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:55:48,228 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:55:48,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:55:48,229 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:55:48,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:55:48,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:55:48,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:55:48,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:55:48,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:55:48,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:55:48,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:55:48,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:55:48,238 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:55:48,238 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:55:48,239 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:55:48,240 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:55:48,240 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:55:48,240 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:55:48,241 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:55:48,241 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:55:48,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:55:48,242 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:55:48,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:55:48,243 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:55:48,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:55:48,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:55:48,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:55:48,254 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:55:48,254 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:55:48,254 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:55:48,255 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:55:48,255 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:55:48,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:55:48,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:55:48,255 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:55:48,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:55:48,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:55:48,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:55:48,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:55:48,256 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:55:48,256 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:55:48,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:55:48,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:55:48,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:55:48,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:55:48,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:55:48,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:55:48,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:55:48,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:55:48,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:55:48,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:55:48,258 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:55:48,258 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:55:48,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:55:48,258 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:55:48,258 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:55:48,258 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_224a37cb-817f-409f-a8fd-4560b9d30747/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 -> db8ce17157b38de36f0ae9abd587bda7d957b456 [2018-11-10 03:55:48,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:55:48,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:55:48,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:55:48,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:55:48,303 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:55:48,303 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix028_rmo.oepc_false-unreach-call.i [2018-11-10 03:55:48,346 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/data/a7bb05aeb/7697243970b74864a2520df3fccc1eef/FLAG6b3c39992 [2018-11-10 03:55:48,683 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:55:48,684 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/sv-benchmarks/c/pthread-wmm/mix028_rmo.oepc_false-unreach-call.i [2018-11-10 03:55:48,694 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/data/a7bb05aeb/7697243970b74864a2520df3fccc1eef/FLAG6b3c39992 [2018-11-10 03:55:48,703 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/bin-2019/utaipan/data/a7bb05aeb/7697243970b74864a2520df3fccc1eef [2018-11-10 03:55:48,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:55:48,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:55:48,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:55:48,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:55:48,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:55:48,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:55:48" (1/1) ... [2018-11-10 03:55:48,712 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 03:55:48, skipping insertion in model container [2018-11-10 03:55:48,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:55:48" (1/1) ... [2018-11-10 03:55:48,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:55:48,754 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:55:49,019 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:55:49,025 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:55:49,077 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:55:49,123 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:55:49,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49 WrapperNode [2018-11-10 03:55:49,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:55:49,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:55:49,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:55:49,124 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:55:49,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49" (1/1) ... [2018-11-10 03:55:49,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49" (1/1) ... [2018-11-10 03:55:49,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:55:49,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:55:49,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:55:49,202 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:55:49,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49" (1/1) ... [2018-11-10 03:55:49,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49" (1/1) ... [2018-11-10 03:55:49,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49" (1/1) ... [2018-11-10 03:55:49,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49" (1/1) ... [2018-11-10 03:55:49,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49" (1/1) ... [2018-11-10 03:55:49,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49" (1/1) ... [2018-11-10 03:55:49,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49" (1/1) ... [2018-11-10 03:55:49,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:55:49,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:55:49,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:55:49,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:55:49,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_224a37cb-817f-409f-a8fd-4560b9d30747/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 03:55:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:55:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:55:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:55:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:55:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:55:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:55:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:55:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:55:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:55:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:55:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:55:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:55:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:55:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:55:49,258 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 03:55:49,921 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:55:49,953 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:55:49,956 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:55:49,957 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:55:49,959 INFO L168 Benchmark]: Toolchain (without parser) took 1253.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -115.0 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:49,961 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:55:49,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:49,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -238.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:49,962 INFO L168 Benchmark]: Boogie Preprocessor took 22.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:55:49,963 INFO L168 Benchmark]: RCFGBuilder took 734.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:49,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 416.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 78.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -238.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.18 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 734.33 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: 85.9 MB). Peak memory consumption was 85.9 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...