./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/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 df4dcff7b9aa1fe438af4d66970525e314d58796 ............................................................................................................................................................................................................ 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_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/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 df4dcff7b9aa1fe438af4d66970525e314d58796 .......................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-03 02:22:36,042 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 02:22:36,043 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 02:22:36,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 02:22:36,049 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 02:22:36,050 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 02:22:36,051 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 02:22:36,052 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 02:22:36,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 02:22:36,053 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 02:22:36,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 02:22:36,054 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 02:22:36,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 02:22:36,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 02:22:36,055 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 02:22:36,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 02:22:36,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 02:22:36,057 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 02:22:36,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 02:22:36,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 02:22:36,060 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 02:22:36,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 02:22:36,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 02:22:36,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 02:22:36,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 02:22:36,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 02:22:36,063 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 02:22:36,063 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 02:22:36,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 02:22:36,064 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 02:22:36,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 02:22:36,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 02:22:36,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 02:22:36,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 02:22:36,065 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 02:22:36,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 02:22:36,066 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 02:22:36,073 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 02:22:36,073 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 02:22:36,074 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 02:22:36,074 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 02:22:36,074 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 02:22:36,074 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 02:22:36,074 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 02:22:36,075 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 02:22:36,075 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 02:22:36,075 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 02:22:36,075 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 02:22:36,075 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 02:22:36,075 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 02:22:36,075 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 02:22:36,076 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 02:22:36,076 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 02:22:36,076 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 02:22:36,076 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 02:22:36,076 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 02:22:36,076 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 02:22:36,076 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 02:22:36,076 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 02:22:36,076 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 02:22:36,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 02:22:36,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 02:22:36,077 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 02:22:36,077 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 02:22:36,077 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 02:22:36,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 02:22:36,077 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 02:22:36,077 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 02:22:36,078 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 02:22:36,078 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 02:22:36,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 02:22:36,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 02:22:36,078 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 02:22:36,078 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_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/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 -> df4dcff7b9aa1fe438af4d66970525e314d58796 [2018-12-03 02:22:36,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 02:22:36,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 02:22:36,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 02:22:36,105 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 02:22:36,105 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 02:22:36,106 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-03 02:22:36,139 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/data/cce712428/9a86babec40f4e94b5031e620d4f8798/FLAGc3c41f48d [2018-12-03 02:22:36,541 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 02:22:36,541 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-03 02:22:36,548 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/data/cce712428/9a86babec40f4e94b5031e620d4f8798/FLAGc3c41f48d [2018-12-03 02:22:36,887 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/data/cce712428/9a86babec40f4e94b5031e620d4f8798 [2018-12-03 02:22:36,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 02:22:36,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 02:22:36,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 02:22:36,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 02:22:36,894 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 02:22:36,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:22:36" (1/1) ... [2018-12-03 02:22:36,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7efa8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:36, skipping insertion in model container [2018-12-03 02:22:36,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:22:36" (1/1) ... [2018-12-03 02:22:36,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 02:22:36,937 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 02:22:37,136 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 02:22:37,230 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 02:22:37,255 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 02:22:37,295 INFO L195 MainTranslator]: Completed translation [2018-12-03 02:22:37,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37 WrapperNode [2018-12-03 02:22:37,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 02:22:37,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 02:22:37,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 02:22:37,297 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 02:22:37,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2018-12-03 02:22:37,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2018-12-03 02:22:37,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 02:22:37,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 02:22:37,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 02:22:37,352 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 02:22:37,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2018-12-03 02:22:37,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2018-12-03 02:22:37,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2018-12-03 02:22:37,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2018-12-03 02:22:37,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2018-12-03 02:22:37,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2018-12-03 02:22:37,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2018-12-03 02:22:37,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 02:22:37,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 02:22:37,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 02:22:37,405 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 02:22:37,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/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 [2018-12-03 02:22:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 02:22:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 02:22:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-03 02:22:37,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-03 02:22:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 02:22:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 02:22:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 02:22:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 02:22:37,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 02:22:37,449 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-03 02:22:37,524 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-03 02:22:37,526 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-03 02:22:37,527 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-03 02:22:37,527 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-03 02:22:37,528 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-03 02:22:37,528 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-03 02:22:37,528 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-03 02:22:37,529 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-03 02:22:37,531 INFO L168 Benchmark]: Toolchain (without parser) took 642.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -136.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-12-03 02:22:37,532 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-03 02:22:37,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-12-03 02:22:37,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.61 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-12-03 02:22:37,533 INFO L168 Benchmark]: Boogie Preprocessor took 52.66 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-12-03 02:22:37,534 INFO L168 Benchmark]: RCFGBuilder took 126.38 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: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-12-03 02:22:37,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 126.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-03 02:22:38,904 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 02:22:38,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 02:22:38,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 02:22:38,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 02:22:38,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 02:22:38,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 02:22:38,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 02:22:38,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 02:22:38,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 02:22:38,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 02:22:38,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 02:22:38,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 02:22:38,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 02:22:38,919 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 02:22:38,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 02:22:38,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 02:22:38,921 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 02:22:38,922 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 02:22:38,923 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 02:22:38,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 02:22:38,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 02:22:38,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 02:22:38,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 02:22:38,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 02:22:38,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 02:22:38,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 02:22:38,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 02:22:38,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 02:22:38,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 02:22:38,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 02:22:38,928 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 02:22:38,928 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 02:22:38,928 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 02:22:38,929 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 02:22:38,929 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 02:22:38,929 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-03 02:22:38,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 02:22:38,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 02:22:38,940 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 02:22:38,940 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 02:22:38,940 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 02:22:38,940 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 02:22:38,940 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 02:22:38,940 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 02:22:38,940 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 02:22:38,941 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 02:22:38,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 02:22:38,941 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 02:22:38,941 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 02:22:38,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 02:22:38,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 02:22:38,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 02:22:38,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 02:22:38,942 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 02:22:38,942 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 02:22:38,942 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 02:22:38,942 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 02:22:38,942 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 02:22:38,943 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 02:22:38,943 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 02:22:38,943 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 02:22:38,943 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 02:22:38,943 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 02:22:38,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 02:22:38,943 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 02:22:38,944 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 02:22:38,944 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 02:22:38,944 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 02:22:38,944 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 02:22:38,944 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 02:22:38,944 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 02:22:38,944 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_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/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 -> df4dcff7b9aa1fe438af4d66970525e314d58796 [2018-12-03 02:22:38,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 02:22:38,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 02:22:38,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 02:22:38,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 02:22:38,978 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 02:22:38,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-03 02:22:39,013 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/data/9804ad4ed/22819a1de5f0474f870a4fd0e6d43d20/FLAG9e8262795 [2018-12-03 02:22:39,380 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 02:22:39,380 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-03 02:22:39,387 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/data/9804ad4ed/22819a1de5f0474f870a4fd0e6d43d20/FLAG9e8262795 [2018-12-03 02:22:39,759 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/bin-2019/utaipan/data/9804ad4ed/22819a1de5f0474f870a4fd0e6d43d20 [2018-12-03 02:22:39,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 02:22:39,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 02:22:39,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 02:22:39,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 02:22:39,775 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 02:22:39,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:22:39" (1/1) ... [2018-12-03 02:22:39,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1e626f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:39, skipping insertion in model container [2018-12-03 02:22:39,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:22:39" (1/1) ... [2018-12-03 02:22:39,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 02:22:39,801 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 02:22:39,978 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 02:22:40,045 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 02:22:40,108 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 02:22:40,150 INFO L195 MainTranslator]: Completed translation [2018-12-03 02:22:40,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40 WrapperNode [2018-12-03 02:22:40,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 02:22:40,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 02:22:40,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 02:22:40,151 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 02:22:40,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40" (1/1) ... [2018-12-03 02:22:40,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40" (1/1) ... [2018-12-03 02:22:40,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 02:22:40,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 02:22:40,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 02:22:40,210 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 02:22:40,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40" (1/1) ... [2018-12-03 02:22:40,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40" (1/1) ... [2018-12-03 02:22:40,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40" (1/1) ... [2018-12-03 02:22:40,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40" (1/1) ... [2018-12-03 02:22:40,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40" (1/1) ... [2018-12-03 02:22:40,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40" (1/1) ... [2018-12-03 02:22:40,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40" (1/1) ... [2018-12-03 02:22:40,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 02:22:40,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 02:22:40,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 02:22:40,259 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 02:22:40,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7741a32-23f4-4f4e-94c3-bf028a7d1ebe/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 [2018-12-03 02:22:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 02:22:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 02:22:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-03 02:22:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-03 02:22:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 02:22:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 02:22:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-03 02:22:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 02:22:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 02:22:40,295 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-03 02:22:40,394 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-03 02:22:40,395 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-03 02:22:40,396 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-03 02:22:40,396 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-03 02:22:40,397 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-03 02:22:40,397 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-03 02:22:40,397 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-03 02:22:40,398 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-03 02:22:40,400 INFO L168 Benchmark]: Toolchain (without parser) took 634.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-12-03 02:22:40,401 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 02:22:40,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-12-03 02:22:40,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.53 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-03 02:22:40,402 INFO L168 Benchmark]: Boogie Preprocessor took 49.09 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-03 02:22:40,402 INFO L168 Benchmark]: RCFGBuilder took 140.77 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: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-12-03 02:22:40,404 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 140.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...