./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_pso.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_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/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 2c390b4bd6d816226278bb365c147d823ad9c449 ................................................................................................................................................................................................................... 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_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/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 2c390b4bd6d816226278bb365c147d823ad9c449 .................................................................................................................................................................................................... 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 05:09:12,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:12,287 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:12,303 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:12,303 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:12,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:12,305 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:12,309 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:12,311 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:12,314 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:12,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:12,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:12,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:12,320 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:12,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:12,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:12,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:12,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:12,333 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:12,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:12,338 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:12,338 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:12,340 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:12,340 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:12,341 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:12,341 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:12,342 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:12,343 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:12,343 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:12,344 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:12,345 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:12,345 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:12,345 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:12,346 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:12,347 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:12,348 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:12,348 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:12,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:12,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:12,362 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:12,362 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:12,363 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:12,363 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:12,363 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:12,363 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:12,363 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:12,363 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:12,364 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:12,364 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:12,364 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:12,365 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:12,365 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:12,365 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:12,365 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:12,365 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:12,365 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:12,365 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:12,366 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:12,366 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:12,368 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:12,368 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:12,368 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:12,368 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:12,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:12,369 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:12,369 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:12,369 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:12,369 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:12,369 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:12,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:12,370 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:12,370 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_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/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 -> 2c390b4bd6d816226278bb365c147d823ad9c449 [2018-10-27 05:09:12,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:12,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:12,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:12,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:12,426 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:12,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i [2018-10-27 05:09:12,484 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/data/18b8aa62f/010f3b9f96374f1c9676deb8f9b8fa7f/FLAG165a6dc08 [2018-10-27 05:09:12,998 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:13,001 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i [2018-10-27 05:09:13,017 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/data/18b8aa62f/010f3b9f96374f1c9676deb8f9b8fa7f/FLAG165a6dc08 [2018-10-27 05:09:13,033 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/data/18b8aa62f/010f3b9f96374f1c9676deb8f9b8fa7f [2018-10-27 05:09:13,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:13,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:13,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:13,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:13,045 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:13,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c90e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13, skipping insertion in model container [2018-10-27 05:09:13,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:13,124 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:13,525 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:13,531 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:13,607 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:13,683 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:13,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13 WrapperNode [2018-10-27 05:09:13,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:13,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:13,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:13,686 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:13,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:13,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:13,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:13,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:13,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:13,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:13,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:13,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:13,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/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 05:09:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:13,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:13,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:13,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:13,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:13,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:13,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:13,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:13,961 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 05:09:15,961 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:16,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:16,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:16,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:16,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:16,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:16,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:16,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:16,011 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:16,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:16,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:16,014 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:16,017 INFO L168 Benchmark]: Toolchain (without parser) took 2980.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -88.4 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:16,019 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:16,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:16,020 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:16,021 INFO L168 Benchmark]: Boogie Preprocessor took 38.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:16,025 INFO L168 Benchmark]: RCFGBuilder took 2140.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:16,028 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 152.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2140.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.7 MB). Peak memory consumption was 88.7 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 05:09:18,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:18,247 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:18,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:18,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:18,259 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:18,260 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:18,261 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:18,263 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:18,264 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:18,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:18,265 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:18,265 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:18,267 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:18,268 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:18,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:18,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:18,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:18,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:18,274 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:18,275 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:18,276 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:18,278 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:18,278 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:18,279 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:18,279 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:18,281 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:18,281 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:18,282 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:18,283 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:18,283 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:18,283 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:18,284 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:18,284 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:18,285 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:18,285 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:18,285 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:18,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:18,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:18,298 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:18,298 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:18,298 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:18,298 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:18,299 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:18,299 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:18,299 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:18,299 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:18,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:18,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:18,300 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:18,300 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:18,300 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:18,300 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:18,300 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:18,301 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:18,301 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:18,301 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:18,301 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:18,301 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:18,301 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:18,302 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:18,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:18,302 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:18,302 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:18,302 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:18,302 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:18,303 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:18,303 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:18,303 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:18,303 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_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/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 -> 2c390b4bd6d816226278bb365c147d823ad9c449 [2018-10-27 05:09:18,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:18,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:18,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:18,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:18,357 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:18,358 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i [2018-10-27 05:09:18,414 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/data/9fed20cf6/60e07dd485f040e781ec973c18438365/FLAG6c02319e0 [2018-10-27 05:09:18,883 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:18,884 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i [2018-10-27 05:09:18,895 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/data/9fed20cf6/60e07dd485f040e781ec973c18438365/FLAG6c02319e0 [2018-10-27 05:09:18,908 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/bin-2019/utaipan/data/9fed20cf6/60e07dd485f040e781ec973c18438365 [2018-10-27 05:09:18,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:18,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:18,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:18,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:18,916 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:18,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:18" (1/1) ... [2018-10-27 05:09:18,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27618903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:18, skipping insertion in model container [2018-10-27 05:09:18,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:18" (1/1) ... [2018-10-27 05:09:18,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:18,973 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:19,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:19,372 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:19,457 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:19,533 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:19,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19 WrapperNode [2018-10-27 05:09:19,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:19,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:19,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:19,535 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:19,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:19,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:19,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:19,709 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:19,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:19,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:19,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:19,750 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:19,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33d03bc7-e61d-4fc4-bfc5-dcda30ea6b3e/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 05:09:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:19,823 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 05:09:22,037 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:22,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,105 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,108 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,109 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,113 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,118 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,121 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,124 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,125 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:22,133 INFO L168 Benchmark]: Toolchain (without parser) took 3222.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -117.3 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,137 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:22,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.57 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 914.3 MB in the beginning and 1.2 GB in the end (delta: -253.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,140 INFO L168 Benchmark]: Boogie Preprocessor took 40.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,142 INFO L168 Benchmark]: RCFGBuilder took 2382.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,147 INFO L336 ainManager$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 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 621.57 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 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 173.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 914.3 MB in the beginning and 1.2 GB in the end (delta: -253.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.92 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2382.79 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: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...