./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/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 a6f0623013fb901f29d67f0891d5543f88ceebec ................................................................................................................................................................................................................................... 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_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/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 a6f0623013fb901f29d67f0891d5543f88ceebec ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:40:51,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:40:51,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:40:51,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:40:51,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:40:51,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:40:51,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:40:51,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:40:51,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:40:51,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:40:51,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:40:51,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:40:51,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:40:51,407 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:40:51,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:40:51,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:40:51,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:40:51,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:40:51,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:40:51,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:40:51,413 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:40:51,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:40:51,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:40:51,415 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:40:51,415 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:40:51,416 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:40:51,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:40:51,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:40:51,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:40:51,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:40:51,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:40:51,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:40:51,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:40:51,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:40:51,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:40:51,420 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:40:51,420 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 15:40:51,429 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:40:51,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:40:51,430 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:40:51,430 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:40:51,430 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 15:40:51,431 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 15:40:51,431 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 15:40:51,431 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 15:40:51,431 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 15:40:51,431 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 15:40:51,431 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 15:40:51,431 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 15:40:51,431 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 15:40:51,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:40:51,432 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:40:51,432 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:40:51,432 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:40:51,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:40:51,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:40:51,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:40:51,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:40:51,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:40:51,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:40:51,433 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:40:51,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:40:51,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:40:51,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:40:51,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:40:51,434 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:40:51,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:40:51,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:40:51,434 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:40:51,434 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:40:51,434 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 15:40:51,435 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:40:51,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:40:51,435 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:40:51,435 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_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-11-23 15:40:51,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:40:51,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:40:51,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:40:51,468 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:40:51,469 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:40:51,469 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-23 15:40:51,505 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/data/4c232fffe/211cbdfa37b24d6bb32822716cc34c5b/FLAGf1d638942 [2018-11-23 15:40:51,865 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:40:51,865 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-23 15:40:51,874 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/data/4c232fffe/211cbdfa37b24d6bb32822716cc34c5b/FLAGf1d638942 [2018-11-23 15:40:51,883 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/data/4c232fffe/211cbdfa37b24d6bb32822716cc34c5b [2018-11-23 15:40:51,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:40:51,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:40:51,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:40:51,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:40:51,889 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:40:51,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:51" (1/1) ... [2018-11-23 15:40:51,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1129a9a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:51, skipping insertion in model container [2018-11-23 15:40:51,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:51" (1/1) ... [2018-11-23 15:40:51,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:40:51,927 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:40:52,149 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:40:52,253 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:40:52,280 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:40:52,343 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:40:52,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52 WrapperNode [2018-11-23 15:40:52,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:40:52,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:40:52,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:40:52,344 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:40:52,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52" (1/1) ... [2018-11-23 15:40:52,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52" (1/1) ... [2018-11-23 15:40:52,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:40:52,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:40:52,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:40:52,413 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:40:52,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52" (1/1) ... [2018-11-23 15:40:52,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52" (1/1) ... [2018-11-23 15:40:52,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52" (1/1) ... [2018-11-23 15:40:52,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52" (1/1) ... [2018-11-23 15:40:52,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52" (1/1) ... [2018-11-23 15:40:52,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52" (1/1) ... [2018-11-23 15:40:52,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52" (1/1) ... [2018-11-23 15:40:52,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:40:52,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:40:52,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:40:52,482 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:40:52,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:40:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:40:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 15:40:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 15:40:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 15:40:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 15:40:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:40:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:40:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:40:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:40:52,533 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 15:40:52,607 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 15:40:52,608 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 15:40:52,610 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 15:40:52,610 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 15:40:52,611 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 15:40:52,612 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 15:40:52,612 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 15:40:52,613 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 15:40:52,616 INFO L168 Benchmark]: Toolchain (without parser) took 730.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 955.3 MB in the beginning and 1.1 GB in the end (delta: -126.0 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:40:52,617 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:40:52,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 955.3 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:40:52,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.68 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: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:40:52,619 INFO L168 Benchmark]: Boogie Preprocessor took 68.49 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: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:40:52,619 INFO L168 Benchmark]: RCFGBuilder took 133.42 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:40:52,625 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 457.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 955.3 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 133.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 15:40:54,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:40:54,067 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:40:54,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:40:54,075 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:40:54,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:40:54,077 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:40:54,078 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:40:54,079 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:40:54,080 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:40:54,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:40:54,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:40:54,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:40:54,082 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:40:54,083 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:40:54,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:40:54,084 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:40:54,085 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:40:54,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:40:54,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:40:54,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:40:54,089 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:40:54,091 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:40:54,091 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:40:54,091 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:40:54,092 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:40:54,093 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:40:54,094 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:40:54,094 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:40:54,095 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:40:54,095 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:40:54,096 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:40:54,096 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:40:54,096 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:40:54,097 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:40:54,097 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:40:54,098 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 15:40:54,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:40:54,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:40:54,110 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:40:54,110 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:40:54,110 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 15:40:54,110 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 15:40:54,110 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 15:40:54,110 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 15:40:54,110 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 15:40:54,111 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 15:40:54,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:40:54,111 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:40:54,112 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:40:54,112 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:40:54,112 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:40:54,112 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:40:54,113 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:40:54,113 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:40:54,113 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:40:54,113 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:40:54,113 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:40:54,113 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:40:54,113 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:40:54,114 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:40:54,114 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:40:54,114 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:40:54,114 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:40:54,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:40:54,114 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:40:54,114 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:40:54,114 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:40:54,114 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:40:54,114 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:40:54,114 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:40:54,115 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:40:54,115 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_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-11-23 15:40:54,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:40:54,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:40:54,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:40:54,159 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:40:54,160 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:40:54,160 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-23 15:40:54,198 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/data/91eb75e92/20c8f0554fdf4aaeb92d9461305776dd/FLAG13bef6c1e [2018-11-23 15:40:54,570 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:40:54,571 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-23 15:40:54,579 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/data/91eb75e92/20c8f0554fdf4aaeb92d9461305776dd/FLAG13bef6c1e [2018-11-23 15:40:54,587 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/data/91eb75e92/20c8f0554fdf4aaeb92d9461305776dd [2018-11-23 15:40:54,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:40:54,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:40:54,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:40:54,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:40:54,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:40:54,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:54" (1/1) ... [2018-11-23 15:40:54,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4abbda18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:54, skipping insertion in model container [2018-11-23 15:40:54,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:54" (1/1) ... [2018-11-23 15:40:54,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:40:54,630 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:40:54,853 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:40:54,916 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:40:54,990 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:40:55,040 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:40:55,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55 WrapperNode [2018-11-23 15:40:55,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:40:55,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:40:55,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:40:55,041 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:40:55,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55" (1/1) ... [2018-11-23 15:40:55,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55" (1/1) ... [2018-11-23 15:40:55,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:40:55,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:40:55,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:40:55,116 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:40:55,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55" (1/1) ... [2018-11-23 15:40:55,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55" (1/1) ... [2018-11-23 15:40:55,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55" (1/1) ... [2018-11-23 15:40:55,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55" (1/1) ... [2018-11-23 15:40:55,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55" (1/1) ... [2018-11-23 15:40:55,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55" (1/1) ... [2018-11-23 15:40:55,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55" (1/1) ... [2018-11-23 15:40:55,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:40:55,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:40:55,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:40:55,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:40:55,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdb33c46-4a8f-45c1-a342-0f47b89e27bc/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:40:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:40:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 15:40:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 15:40:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 15:40:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:40:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 15:40:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 15:40:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:40:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:40:55,231 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 15:40:55,325 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 15:40:55,326 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 15:40:55,327 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 15:40:55,327 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 15:40:55,328 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 15:40:55,329 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 15:40:55,329 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 15:40:55,330 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 15:40:55,345 INFO L168 Benchmark]: Toolchain (without parser) took 755.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -84.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:40:55,347 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:40:55,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:40:55,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:40:55,348 INFO L168 Benchmark]: Boogie Preprocessor took 69.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:40:55,349 INFO L168 Benchmark]: RCFGBuilder took 159.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:40:55,352 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 449.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 159.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...