./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_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_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/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 9a9ec5360eef361735b0693412a478e02fb47306 ................................................................................................................................................................................................ 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_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/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 9a9ec5360eef361735b0693412a478e02fb47306 .................................................................................................................................................................................................... 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 [2018-12-02 17:32:54,417 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:32:54,418 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:32:54,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:32:54,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:32:54,424 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:32:54,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:32:54,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:32:54,427 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:32:54,427 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:32:54,428 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:32:54,428 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:32:54,428 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:32:54,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:32:54,429 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:32:54,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:32:54,430 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:32:54,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:32:54,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:32:54,433 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:32:54,434 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:32:54,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:32:54,435 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:32:54,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:32:54,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:32:54,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:32:54,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:32:54,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:32:54,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:32:54,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:32:54,438 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:32:54,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:32:54,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:32:54,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:32:54,439 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:32:54,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:32:54,440 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 17:32:54,447 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:32:54,447 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:32:54,448 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:32:54,448 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 17:32:54,448 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 17:32:54,448 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 17:32:54,448 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 17:32:54,448 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 17:32:54,448 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 17:32:54,448 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 17:32:54,449 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 17:32:54,449 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 17:32:54,449 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 17:32:54,449 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:32:54,449 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:32:54,449 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:32:54,450 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:32:54,450 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:32:54,450 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:32:54,450 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:32:54,450 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:32:54,450 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:32:54,450 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:32:54,450 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:32:54,451 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:32:54,451 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 17:32:54,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:32:54,451 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 17:32:54,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 17:32:54,451 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:32:54,451 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:32:54,451 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:32:54,452 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 17:32:54,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:32:54,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 17:32:54,452 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 17:32:54,452 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_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/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 -> 9a9ec5360eef361735b0693412a478e02fb47306 [2018-12-02 17:32:54,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:32:54,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:32:54,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:32:54,483 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:32:54,483 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:32:54,484 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-12-02 17:32:54,526 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/data/bf1f7d978/b88e83fc97c6400bab322da1ae749f2a/FLAGf86274791 [2018-12-02 17:32:54,970 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:32:54,970 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-12-02 17:32:54,977 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/data/bf1f7d978/b88e83fc97c6400bab322da1ae749f2a/FLAGf86274791 [2018-12-02 17:32:54,987 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/data/bf1f7d978/b88e83fc97c6400bab322da1ae749f2a [2018-12-02 17:32:54,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:32:54,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:32:54,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:32:54,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:32:54,994 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:32:54,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:32:54" (1/1) ... [2018-12-02 17:32:54,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672981cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:54, skipping insertion in model container [2018-12-02 17:32:54,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:32:54" (1/1) ... [2018-12-02 17:32:55,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:32:55,025 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:32:55,229 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:32:55,236 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:32:55,307 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:32:55,336 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:32:55,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55 WrapperNode [2018-12-02 17:32:55,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:32:55,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:32:55,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:32:55,337 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:32:55,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55" (1/1) ... [2018-12-02 17:32:55,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55" (1/1) ... [2018-12-02 17:32:55,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:32:55,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:32:55,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:32:55,366 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:32:55,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55" (1/1) ... [2018-12-02 17:32:55,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55" (1/1) ... [2018-12-02 17:32:55,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55" (1/1) ... [2018-12-02 17:32:55,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55" (1/1) ... [2018-12-02 17:32:55,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55" (1/1) ... [2018-12-02 17:32:55,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55" (1/1) ... [2018-12-02 17:32:55,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55" (1/1) ... [2018-12-02 17:32:55,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:32:55,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:32:55,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:32:55,384 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:32:55,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/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 [2018-12-02 17:32:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:32:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 17:32:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 17:32:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 17:32:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 17:32:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:32:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 17:32:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:32:55,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:32:55,420 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 17:32:55,490 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) [2018-12-02 17:32:55,492 INFO L168 Benchmark]: Toolchain (without parser) took 502.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -110.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:32:55,493 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-02 17:32:55,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -130.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-02 17:32:55,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:32:55,494 INFO L168 Benchmark]: Boogie Preprocessor took 17.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:32:55,494 INFO L168 Benchmark]: RCFGBuilder took 107.79 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-02 17:32:55,496 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -130.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 107.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 [2018-12-02 17:32:56,840 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:32:56,841 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:32:56,847 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:32:56,847 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:32:56,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:32:56,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:32:56,849 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:32:56,849 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:32:56,850 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:32:56,850 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:32:56,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:32:56,851 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:32:56,851 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:32:56,852 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:32:56,852 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:32:56,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:32:56,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:32:56,854 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:32:56,855 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:32:56,856 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:32:56,856 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:32:56,857 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:32:56,857 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:32:56,857 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:32:56,858 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:32:56,858 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:32:56,859 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:32:56,859 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:32:56,860 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:32:56,860 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:32:56,860 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:32:56,860 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:32:56,860 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:32:56,861 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:32:56,861 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:32:56,861 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-02 17:32:56,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:32:56,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:32:56,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:32:56,869 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 17:32:56,869 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 17:32:56,869 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 17:32:56,869 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 17:32:56,869 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 17:32:56,870 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 17:32:56,870 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 17:32:56,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:32:56,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:32:56,870 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:32:56,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:32:56,870 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:32:56,870 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:32:56,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:32:56,871 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 17:32:56,871 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 17:32:56,871 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:32:56,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:32:56,871 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:32:56,871 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:32:56,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:32:56,871 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 17:32:56,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:32:56,872 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 17:32:56,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 17:32:56,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:32:56,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:32:56,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:32:56,872 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 17:32:56,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:32:56,872 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 17:32:56,872 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 17:32:56,872 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_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/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 -> 9a9ec5360eef361735b0693412a478e02fb47306 [2018-12-02 17:32:56,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:32:56,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:32:56,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:32:56,900 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:32:56,900 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:32:56,900 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-12-02 17:32:56,935 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/data/dcc68df17/8be80b660ca846ce8ddf3d2381fe0b92/FLAG8d28e5209 [2018-12-02 17:32:57,416 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:32:57,417 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-12-02 17:32:57,423 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/data/dcc68df17/8be80b660ca846ce8ddf3d2381fe0b92/FLAG8d28e5209 [2018-12-02 17:32:57,431 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/bin-2019/utaipan/data/dcc68df17/8be80b660ca846ce8ddf3d2381fe0b92 [2018-12-02 17:32:57,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:32:57,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:32:57,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:32:57,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:32:57,437 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:32:57,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54932da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57, skipping insertion in model container [2018-12-02 17:32:57,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:32:57,461 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:32:57,633 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:32:57,641 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:32:57,670 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:32:57,751 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:32:57,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57 WrapperNode [2018-12-02 17:32:57,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:32:57,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:32:57,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:32:57,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:32:57,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:32:57,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:32:57,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:32:57,793 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:32:57,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57" (1/1) ... [2018-12-02 17:32:57,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:32:57,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:32:57,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:32:57,812 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:32:57,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:32:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcf1e4e2-8107-4b5a-9fea-1cdc4b303818/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 [2018-12-02 17:32:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:32:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 17:32:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 17:32:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 17:32:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:32:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 17:32:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 17:32:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:32:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:32:57,846 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 17:32:57,924 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) [2018-12-02 17:32:57,926 INFO L168 Benchmark]: Toolchain (without parser) took 492.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:32:57,927 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-02 17:32:57,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-12-02 17:32:57,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.77 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 17:32:57,928 INFO L168 Benchmark]: Boogie Preprocessor took 18.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:32:57,928 INFO L168 Benchmark]: RCFGBuilder took 113.11 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-02 17:32:57,931 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 317.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 113.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...