./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_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_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/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 247fffb4c4c4e8dbb064b88db3e3880682574298 ........................................................................................................................................................................................................ 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_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/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 247fffb4c4c4e8dbb064b88db3e3880682574298 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:29,357 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:29,359 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:29,369 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:29,370 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:29,371 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:29,372 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:29,374 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:29,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:29,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:29,377 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:29,378 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:29,379 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:29,380 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:29,381 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:29,383 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:29,384 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:29,386 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:29,388 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:29,389 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:29,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:29,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:29,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:29,396 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:29,396 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:29,397 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:29,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:29,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:29,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:29,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:29,403 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:29,403 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:29,404 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:29,404 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:29,405 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:29,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:29,407 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:29,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:29,422 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:29,423 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:29,423 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:29,423 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:29,423 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:29,424 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:29,424 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:29,424 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:29,424 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:29,424 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:29,425 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:29,425 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:29,427 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:29,427 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:29,428 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:29,428 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:29,428 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:29,428 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:29,428 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:29,428 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:29,429 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:29,429 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:29,429 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:29,429 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:29,429 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:29,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:29,430 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:29,430 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:29,430 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:29,430 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:29,430 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:29,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:29,431 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:29,431 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_61833e07-2d59-4a98-a39f-5be0c2132ddb/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 -> 247fffb4c4c4e8dbb064b88db3e3880682574298 [2018-10-27 05:13:29,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:29,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:29,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:29,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:29,485 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:29,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-10-27 05:13:29,543 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/data/c7838c388/eec9b153929e4e73aa40839f2aa67c12/FLAGaf52b1c68 [2018-10-27 05:13:30,025 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:30,028 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-10-27 05:13:30,046 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/data/c7838c388/eec9b153929e4e73aa40839f2aa67c12/FLAGaf52b1c68 [2018-10-27 05:13:30,059 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/data/c7838c388/eec9b153929e4e73aa40839f2aa67c12 [2018-10-27 05:13:30,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:30,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:30,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:30,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:30,069 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:30,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194cfb00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30, skipping insertion in model container [2018-10-27 05:13:30,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:30,131 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:30,527 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:30,545 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:30,641 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:30,704 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:30,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30 WrapperNode [2018-10-27 05:13:30,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:30,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:30,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:30,707 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:30,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:30,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:30,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:30,890 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:30,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:30,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:30,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:30,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:30,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:31,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:31,054 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:32,577 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:32,618 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:32,618 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:32,620 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:32,623 INFO L168 Benchmark]: Toolchain (without parser) took 2560.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -129.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:32,625 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:32,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.66 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 923.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:32,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 923.2 MB in the beginning and 1.2 GB in the end (delta: -233.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:32,629 INFO L168 Benchmark]: Boogie Preprocessor took 71.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:32,631 INFO L168 Benchmark]: RCFGBuilder took 1660.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:32,634 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 640.66 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 923.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 183.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 923.2 MB in the beginning and 1.2 GB in the end (delta: -233.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.75 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: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1660.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:34,839 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:34,841 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:34,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:34,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:34,854 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:34,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:34,857 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:34,860 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:34,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:34,862 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:34,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:34,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:34,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:34,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:34,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:34,868 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:34,870 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:34,872 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:34,874 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:34,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:34,876 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:34,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:34,880 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:34,880 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:34,881 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:34,883 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:34,884 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:34,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:34,886 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:34,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:34,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:34,887 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:34,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:34,889 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:34,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:34,890 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:34,911 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:34,911 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:34,912 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:34,912 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:34,913 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:34,913 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:34,913 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:34,913 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:34,915 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:34,915 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:34,915 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:34,916 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:34,916 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:34,916 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:34,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:34,916 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:34,916 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:34,917 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:34,917 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:34,917 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:34,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:34,917 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:34,918 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:34,919 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:34,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:34,920 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:34,920 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:34,920 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:34,920 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:34,921 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:34,921 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:34,921 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:34,921 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_61833e07-2d59-4a98-a39f-5be0c2132ddb/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 -> 247fffb4c4c4e8dbb064b88db3e3880682574298 [2018-10-27 05:13:34,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:34,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:34,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:34,983 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:34,984 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:34,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-10-27 05:13:35,039 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/data/441fb094a/8256086114dd40d9b6a50319c4037803/FLAGd6b800ed8 [2018-10-27 05:13:35,498 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:35,499 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-10-27 05:13:35,513 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/data/441fb094a/8256086114dd40d9b6a50319c4037803/FLAGd6b800ed8 [2018-10-27 05:13:35,529 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/data/441fb094a/8256086114dd40d9b6a50319c4037803 [2018-10-27 05:13:35,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:35,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:35,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:35,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:35,539 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:35,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:35" (1/1) ... [2018-10-27 05:13:35,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@448e6dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:35, skipping insertion in model container [2018-10-27 05:13:35,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:35" (1/1) ... [2018-10-27 05:13:35,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:35,603 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:36,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:36,086 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:36,168 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:36,258 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:36,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36 WrapperNode [2018-10-27 05:13:36,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:36,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:36,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:36,260 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:36,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36" (1/1) ... [2018-10-27 05:13:36,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36" (1/1) ... [2018-10-27 05:13:36,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:36,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:36,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:36,323 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:36,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36" (1/1) ... [2018-10-27 05:13:36,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36" (1/1) ... [2018-10-27 05:13:36,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36" (1/1) ... [2018-10-27 05:13:36,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36" (1/1) ... [2018-10-27 05:13:36,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36" (1/1) ... [2018-10-27 05:13:36,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36" (1/1) ... [2018-10-27 05:13:36,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36" (1/1) ... [2018-10-27 05:13:36,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:36,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:36,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:36,443 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:36,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61833e07-2d59-4a98-a39f-5be0c2132ddb/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:36,495 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:38,107 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:38,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:38,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:38,153 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:38,159 INFO L168 Benchmark]: Toolchain (without parser) took 2625.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -113.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:38,161 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:38,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.62 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:38,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.36 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:38,163 INFO L168 Benchmark]: Boogie Preprocessor took 120.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -230.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:38,164 INFO L168 Benchmark]: RCFGBuilder took 1715.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:38,167 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 724.62 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.36 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -230.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1715.33 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: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...