./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_tso.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_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/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 5f8842592feeb01aa91cd17a9dde4da3129ab413 ............................................................................................................................................................................................................. 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_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/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 5f8842592feeb01aa91cd17a9dde4da3129ab413 ....................................................................................................................................................................................................................... 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 05:11:47,355 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:47,358 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:47,369 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:47,370 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:47,371 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:47,372 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:47,374 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:47,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:47,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:47,377 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:47,377 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:47,379 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:47,380 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:47,381 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:47,382 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:47,383 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:47,385 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:47,387 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:47,389 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:47,390 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:47,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:47,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:47,402 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:47,403 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:47,404 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:47,405 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:47,405 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:47,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:47,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:47,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:47,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:47,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:47,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:47,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:47,410 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:47,410 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:47,428 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:47,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:47,429 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:47,429 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:47,429 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:47,429 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:47,430 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:47,430 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:47,430 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:47,430 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:47,430 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:47,431 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:47,431 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:47,431 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:47,431 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:47,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:47,432 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:47,432 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:47,432 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:47,432 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:47,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:47,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:47,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:47,433 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:47,433 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:47,433 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:47,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:47,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:47,434 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:47,434 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:47,434 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:47,434 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:47,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:47,436 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:47,436 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_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/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 -> 5f8842592feeb01aa91cd17a9dde4da3129ab413 [2018-10-27 05:11:47,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:47,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:47,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:47,497 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:47,497 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:47,498 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix051_tso.opt_false-unreach-call.i [2018-10-27 05:11:47,560 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/data/1f5cb4b5b/503830fce861498ca69040f0807abbf3/FLAGc5baa7d3d [2018-10-27 05:11:48,053 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:48,054 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/sv-benchmarks/c/pthread-wmm/mix051_tso.opt_false-unreach-call.i [2018-10-27 05:11:48,069 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/data/1f5cb4b5b/503830fce861498ca69040f0807abbf3/FLAGc5baa7d3d [2018-10-27 05:11:48,086 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/data/1f5cb4b5b/503830fce861498ca69040f0807abbf3 [2018-10-27 05:11:48,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:48,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:48,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:48,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:48,095 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:48,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fae6e0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48, skipping insertion in model container [2018-10-27 05:11:48,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:48,154 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:48,497 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:48,502 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:48,603 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:48,669 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:48,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48 WrapperNode [2018-10-27 05:11:48,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:48,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:48,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:48,671 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:48,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:48,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:48,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:48,817 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:48,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:48,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:48,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:48,860 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:48,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/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 05:11:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:48,953 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 05:11:50,706 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:50,766 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,770 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,772 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,772 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,772 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,774 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,774 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,777 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,777 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,783 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,784 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,785 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:50,788 INFO L168 Benchmark]: Toolchain (without parser) took 2698.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -119.6 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,791 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:50,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.61 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 916.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -236.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,793 INFO L168 Benchmark]: Boogie Preprocessor took 43.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,793 INFO L168 Benchmark]: RCFGBuilder took 1927.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,797 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 578.61 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 916.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -236.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1927.65 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: 73.7 MB). Peak memory consumption was 73.7 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 05:11:53,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:53,060 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:53,072 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:53,072 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:53,073 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:53,074 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:53,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:53,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:53,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:53,079 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:53,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:53,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:53,081 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:53,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:53,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:53,084 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:53,086 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:53,087 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:53,089 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:53,090 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:53,091 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:53,093 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:53,094 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:53,094 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:53,095 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:53,096 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:53,097 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:53,097 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:53,098 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:53,099 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:53,099 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:53,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:53,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:53,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:53,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:53,102 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:53,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:53,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:53,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:53,117 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:53,117 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:53,117 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:53,117 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:53,118 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:53,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:53,119 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:53,119 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:53,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:53,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:53,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:53,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:53,120 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:53,120 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:53,120 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:53,120 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:53,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:53,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:53,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:53,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:53,121 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:53,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:53,121 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:53,121 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:53,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:53,122 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:53,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:53,122 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:53,122 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:53,122 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_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/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 -> 5f8842592feeb01aa91cd17a9dde4da3129ab413 [2018-10-27 05:11:53,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:53,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:53,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:53,191 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:53,192 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:53,193 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix051_tso.opt_false-unreach-call.i [2018-10-27 05:11:53,249 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/data/97ec467ec/9535210895d1482886c80e8b97685c5c/FLAGfdd2b37e2 [2018-10-27 05:11:53,738 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:53,739 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/sv-benchmarks/c/pthread-wmm/mix051_tso.opt_false-unreach-call.i [2018-10-27 05:11:53,755 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/data/97ec467ec/9535210895d1482886c80e8b97685c5c/FLAGfdd2b37e2 [2018-10-27 05:11:53,769 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/bin-2019/utaipan/data/97ec467ec/9535210895d1482886c80e8b97685c5c [2018-10-27 05:11:53,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:53,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:53,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:53,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:53,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:53,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5252990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53, skipping insertion in model container [2018-10-27 05:11:53,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:53,874 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:54,371 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:54,383 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:54,451 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:54,534 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:54,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54 WrapperNode [2018-10-27 05:11:54,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:54,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:54,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:54,536 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:54,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:54,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:54,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:54,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:54,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:54,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:54,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:54,724 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:54,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0ab82ae-27c7-4ebd-82f3-4c769153ff44/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 05:11:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:54,798 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 05:11:56,567 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:56,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,625 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,626 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,629 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,630 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,632 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,632 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,633 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:56,637 INFO L168 Benchmark]: Toolchain (without parser) took 2864.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:56,638 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:56,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.83 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:56,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.77 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:56,640 INFO L168 Benchmark]: Boogie Preprocessor took 120.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -253.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:56,641 INFO L168 Benchmark]: RCFGBuilder took 1912.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:56,644 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 760.83 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.77 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -253.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1912.04 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: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...