./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/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 1f852d15d7d2ea9e29c85a3a318a3b9cf4a94835 ................................................................................................................................................................................................................... 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_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/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 1f852d15d7d2ea9e29c85a3a318a3b9cf4a94835 .................................................................................................................................................................................................................... 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 12:21:57,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:21:57,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:21:57,328 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:21:57,328 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:21:57,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:21:57,330 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:21:57,331 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:21:57,332 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:21:57,332 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:21:57,333 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:21:57,333 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:21:57,333 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:21:57,334 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:21:57,335 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:21:57,336 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:21:57,336 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:21:57,337 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:21:57,338 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:21:57,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:21:57,340 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:21:57,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:21:57,343 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:21:57,343 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:21:57,343 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:21:57,344 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:21:57,344 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:21:57,345 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:21:57,346 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:21:57,347 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:21:57,347 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:21:57,347 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:21:57,347 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:21:57,347 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:21:57,348 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:21:57,348 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:21:57,349 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:21:57,359 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:21:57,359 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:21:57,360 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:21:57,360 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:21:57,360 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:21:57,360 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:21:57,360 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:21:57,360 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:21:57,360 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:21:57,361 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:21:57,361 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:21:57,361 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:21:57,361 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:21:57,361 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:21:57,362 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:21:57,362 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:21:57,362 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:21:57,362 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:21:57,362 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:21:57,362 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:21:57,362 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:21:57,362 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:21:57,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:21:57,364 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:21:57,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:21:57,365 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:21:57,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:21:57,365 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:21:57,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:21:57,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:21:57,365 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:21:57,366 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:21:57,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:21:57,366 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:21:57,366 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_403373e6-65fb-40a3-b607-5de3dc3892ca/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 -> 1f852d15d7d2ea9e29c85a3a318a3b9cf4a94835 [2018-11-10 12:21:57,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:21:57,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:21:57,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:21:57,408 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:21:57,408 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:21:57,408 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i [2018-11-10 12:21:57,447 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/data/5e9bc568b/e9ee5b7a847646fbb9eb9071ed2cc4ff/FLAG65ba6b3aa [2018-11-10 12:21:57,895 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:21:57,896 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i [2018-11-10 12:21:57,906 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/data/5e9bc568b/e9ee5b7a847646fbb9eb9071ed2cc4ff/FLAG65ba6b3aa [2018-11-10 12:21:57,917 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/data/5e9bc568b/e9ee5b7a847646fbb9eb9071ed2cc4ff [2018-11-10 12:21:57,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:21:57,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:21:57,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:21:57,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:21:57,924 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:21:57,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:21:57" (1/1) ... [2018-11-10 12:21:57,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:57, skipping insertion in model container [2018-11-10 12:21:57,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:21:57" (1/1) ... [2018-11-10 12:21:57,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:21:57,971 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:21:58,198 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:21:58,203 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:21:58,252 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:21:58,351 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:21:58,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58 WrapperNode [2018-11-10 12:21:58,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:21:58,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:21:58,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:21:58,353 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:21:58,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58" (1/1) ... [2018-11-10 12:21:58,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58" (1/1) ... [2018-11-10 12:21:58,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:21:58,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:21:58,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:21:58,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:21:58,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58" (1/1) ... [2018-11-10 12:21:58,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58" (1/1) ... [2018-11-10 12:21:58,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58" (1/1) ... [2018-11-10 12:21:58,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58" (1/1) ... [2018-11-10 12:21:58,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58" (1/1) ... [2018-11-10 12:21:58,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58" (1/1) ... [2018-11-10 12:21:58,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58" (1/1) ... [2018-11-10 12:21:58,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:21:58,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:21:58,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:21:58,413 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:21:58,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/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 12:21:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:21:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:21:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:21:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:21:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:21:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:21:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:21:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:21:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:21:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:21:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:21:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:21:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:21:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:21:58,454 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 12:21:58,940 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:21:58,967 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:58,967 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:58,967 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:58,968 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:58,968 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:58,968 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:58,972 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:58,972 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:58,973 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:58,974 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:58,974 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:21:58,977 INFO L168 Benchmark]: Toolchain (without parser) took 1057.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -125.5 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:58,978 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:21:58,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -206.4 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:58,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:58,980 INFO L168 Benchmark]: Boogie Preprocessor took 20.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:21:58,980 INFO L168 Benchmark]: RCFGBuilder took 563.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:58,983 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 431.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -206.4 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.83 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 563.11 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: 74.4 MB). Peak memory consumption was 74.4 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 12:22:00,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:22:00,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:22:00,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:22:00,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:22:00,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:22:00,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:22:00,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:22:00,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:22:00,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:22:00,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:22:00,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:22:00,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:22:00,428 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:22:00,429 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:22:00,429 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:22:00,430 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:22:00,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:22:00,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:22:00,433 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:22:00,434 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:22:00,435 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:22:00,437 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:22:00,437 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:22:00,437 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:22:00,438 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:22:00,439 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:22:00,439 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:22:00,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:22:00,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:22:00,441 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:22:00,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:22:00,441 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:22:00,441 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:22:00,442 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:22:00,442 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:22:00,444 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:22:00,454 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:22:00,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:22:00,455 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:22:00,455 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:22:00,455 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:22:00,455 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:22:00,455 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:22:00,456 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:22:00,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:22:00,456 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:22:00,456 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:22:00,456 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:22:00,456 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:22:00,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:22:00,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:22:00,457 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:22:00,457 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:22:00,457 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:22:00,457 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:22:00,457 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:22:00,457 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:22:00,458 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:22:00,458 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:22:00,458 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:22:00,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:22:00,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:22:00,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:22:00,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:22:00,461 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:22:00,461 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:22:00,461 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:22:00,461 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:22:00,461 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_403373e6-65fb-40a3-b607-5de3dc3892ca/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 -> 1f852d15d7d2ea9e29c85a3a318a3b9cf4a94835 [2018-11-10 12:22:00,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:22:00,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:22:00,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:22:00,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:22:00,503 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:22:00,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i [2018-11-10 12:22:00,546 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/data/1020b57db/aab99ec72f3e498ea8bb46dd643a0ec9/FLAG0160c1e2c [2018-11-10 12:22:00,921 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:22:00,922 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i [2018-11-10 12:22:00,931 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/data/1020b57db/aab99ec72f3e498ea8bb46dd643a0ec9/FLAG0160c1e2c [2018-11-10 12:22:00,940 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/bin-2019/utaipan/data/1020b57db/aab99ec72f3e498ea8bb46dd643a0ec9 [2018-11-10 12:22:00,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:22:00,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:22:00,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:22:00,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:22:00,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:22:00,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:22:00" (1/1) ... [2018-11-10 12:22:00,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a1a000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:00, skipping insertion in model container [2018-11-10 12:22:00,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:22:00" (1/1) ... [2018-11-10 12:22:00,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:22:00,985 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:22:01,229 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:22:01,235 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:22:01,276 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:22:01,317 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:22:01,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01 WrapperNode [2018-11-10 12:22:01,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:22:01,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:22:01,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:22:01,319 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:22:01,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01" (1/1) ... [2018-11-10 12:22:01,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01" (1/1) ... [2018-11-10 12:22:01,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:22:01,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:22:01,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:22:01,404 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:22:01,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01" (1/1) ... [2018-11-10 12:22:01,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01" (1/1) ... [2018-11-10 12:22:01,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01" (1/1) ... [2018-11-10 12:22:01,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01" (1/1) ... [2018-11-10 12:22:01,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01" (1/1) ... [2018-11-10 12:22:01,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01" (1/1) ... [2018-11-10 12:22:01,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01" (1/1) ... [2018-11-10 12:22:01,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:22:01,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:22:01,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:22:01,435 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:22:01,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:22:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_403373e6-65fb-40a3-b607-5de3dc3892ca/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 12:22:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:22:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:22:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:22:01,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:22:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:22:01,469 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:22:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:22:01,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:22:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:22:01,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:22:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:22:01,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:22:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:22:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:22:01,471 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 12:22:02,029 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:22:02,062 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:22:02,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:22:02,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:22:02,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:22:02,066 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:22:02,067 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:22:02,069 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:22:02,069 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:22:02,070 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:22:02,070 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:22:02,071 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:22:02,077 INFO L168 Benchmark]: Toolchain (without parser) took 1134.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:22:02,078 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:22:02,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.49 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:22:02,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -234.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:22:02,080 INFO L168 Benchmark]: Boogie Preprocessor took 29.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:22:02,080 INFO L168 Benchmark]: RCFGBuilder took 642.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:22:02,083 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.49 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -234.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.88 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 642.08 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: 74.4 MB). Peak memory consumption was 74.4 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...