./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/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_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/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_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/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_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/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-aa41828 [2018-11-23 08:55:47,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:55:47,512 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:55:47,518 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:55:47,518 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:55:47,519 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:55:47,520 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:55:47,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:55:47,524 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:55:47,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:55:47,525 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:55:47,525 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:55:47,526 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:55:47,527 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:55:47,528 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:55:47,528 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:55:47,529 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:55:47,530 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:55:47,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:55:47,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:55:47,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:55:47,535 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:55:47,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:55:47,537 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:55:47,537 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:55:47,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:55:47,538 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:55:47,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:55:47,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:55:47,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:55:47,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:55:47,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:55:47,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:55:47,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:55:47,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:55:47,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:55:47,543 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 08:55:47,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:55:47,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:55:47,555 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:55:47,555 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:55:47,555 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 08:55:47,555 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 08:55:47,555 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 08:55:47,555 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 08:55:47,556 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 08:55:47,556 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 08:55:47,556 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 08:55:47,556 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 08:55:47,556 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 08:55:47,557 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:55:47,557 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:55:47,557 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:55:47,557 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:55:47,557 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:55:47,557 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:55:47,558 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:55:47,558 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:55:47,560 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:55:47,560 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:55:47,560 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:55:47,560 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:55:47,560 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:55:47,561 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:55:47,561 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:55:47,561 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:55:47,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:55:47,561 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:55:47,561 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:55:47,561 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:55:47,562 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 08:55:47,562 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:55:47,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:55:47,562 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 08:55:47,562 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_7841c5bb-2a2e-4764-9146-81f680bdaa7d/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 [2018-11-23 08:55:47,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:55:47,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:55:47,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:55:47,599 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:55:47,599 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:55:47,600 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-23 08:55:47,640 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/data/ce015979c/a2a337e63f0f419297aee19117a295a6/FLAGb1aba6798 [2018-11-23 08:55:48,111 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:55:48,112 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-23 08:55:48,122 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/data/ce015979c/a2a337e63f0f419297aee19117a295a6/FLAGb1aba6798 [2018-11-23 08:55:48,618 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/data/ce015979c/a2a337e63f0f419297aee19117a295a6 [2018-11-23 08:55:48,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:55:48,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:55:48,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:55:48,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:55:48,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:55:48,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:55:48" (1/1) ... [2018-11-23 08:55:48,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28603259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:48, skipping insertion in model container [2018-11-23 08:55:48,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:55:48" (1/1) ... [2018-11-23 08:55:48,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:55:48,661 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:55:48,890 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:55:48,899 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:55:48,978 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:55:49,023 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:55:49,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49 WrapperNode [2018-11-23 08:55:49,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:55:49,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:55:49,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:55:49,025 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:55:49,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49" (1/1) ... [2018-11-23 08:55:49,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49" (1/1) ... [2018-11-23 08:55:49,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:55:49,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:55:49,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:55:49,064 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:55:49,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49" (1/1) ... [2018-11-23 08:55:49,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49" (1/1) ... [2018-11-23 08:55:49,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49" (1/1) ... [2018-11-23 08:55:49,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49" (1/1) ... [2018-11-23 08:55:49,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49" (1/1) ... [2018-11-23 08:55:49,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49" (1/1) ... [2018-11-23 08:55:49,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49" (1/1) ... [2018-11-23 08:55:49,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:55:49,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:55:49,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:55:49,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:55:49,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:55:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:55:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 08:55:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 08:55:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 08:55:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:55:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:55:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:55:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:55:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:55:49,134 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 08:55:49,235 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 08:55:49,240 INFO L168 Benchmark]: Toolchain (without parser) took 618.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -128.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:55:49,241 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:55:49,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:55:49,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.00 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. [2018-11-23 08:55:49,242 INFO L168 Benchmark]: Boogie Preprocessor took 23.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:55:49,243 INFO L168 Benchmark]: RCFGBuilder took 152.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:55:49,246 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 152.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 08:55:50,713 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:55:50,715 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:55:50,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:55:50,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:55:50,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:55:50,726 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:55:50,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:55:50,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:55:50,729 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:55:50,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:55:50,730 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:55:50,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:55:50,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:55:50,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:55:50,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:55:50,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:55:50,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:55:50,736 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:55:50,737 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:55:50,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:55:50,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:55:50,740 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:55:50,740 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:55:50,740 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:55:50,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:55:50,741 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:55:50,743 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:55:50,743 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:55:50,744 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:55:50,744 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:55:50,745 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:55:50,745 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:55:50,745 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:55:50,746 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:55:50,746 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:55:50,746 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 08:55:50,756 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:55:50,757 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:55:50,757 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:55:50,758 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:55:50,758 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 08:55:50,758 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 08:55:50,758 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 08:55:50,758 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 08:55:50,758 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 08:55:50,759 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 08:55:50,759 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:55:50,759 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:55:50,759 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:55:50,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:55:50,760 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:55:50,760 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:55:50,760 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:55:50,760 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 08:55:50,760 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 08:55:50,760 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:55:50,760 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:55:50,761 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:55:50,761 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:55:50,761 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:55:50,761 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:55:50,761 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:55:50,761 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:55:50,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:55:50,762 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:55:50,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:55:50,762 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:55:50,762 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 08:55:50,762 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:55:50,762 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 08:55:50,762 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 08:55:50,763 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_7841c5bb-2a2e-4764-9146-81f680bdaa7d/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 [2018-11-23 08:55:50,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:55:50,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:55:50,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:55:50,807 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:55:50,808 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:55:50,808 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-23 08:55:50,855 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/data/b0cda6bc5/d4841a7ebaf344d382745f2531160b13/FLAGde56e2fbe [2018-11-23 08:55:51,299 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:55:51,299 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-23 08:55:51,308 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/data/b0cda6bc5/d4841a7ebaf344d382745f2531160b13/FLAGde56e2fbe [2018-11-23 08:55:51,318 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/data/b0cda6bc5/d4841a7ebaf344d382745f2531160b13 [2018-11-23 08:55:51,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:55:51,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:55:51,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:55:51,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:55:51,325 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:55:51,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f9999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51, skipping insertion in model container [2018-11-23 08:55:51,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:55:51,362 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:55:51,589 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:55:51,599 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:55:51,633 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:55:51,726 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:55:51,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51 WrapperNode [2018-11-23 08:55:51,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:55:51,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:55:51,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:55:51,727 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:55:51,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:55:51,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:55:51,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:55:51,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:55:51,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51" (1/1) ... [2018-11-23 08:55:51,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:55:51,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:55:51,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:55:51,789 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:55:51,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:55:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7841c5bb-2a2e-4764-9146-81f680bdaa7d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:55:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:55:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 08:55:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 08:55:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 08:55:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:55:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 08:55:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 08:55:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:55:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:55:51,829 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 08:55:51,919 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 08:55:51,922 INFO L168 Benchmark]: Toolchain (without parser) took 601.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:55:51,923 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:55:51,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:55:51,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.46 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:55:51,925 INFO L168 Benchmark]: Boogie Preprocessor took 21.47 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. [2018-11-23 08:55:51,925 INFO L168 Benchmark]: RCFGBuilder took 131.93 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:55:51,928 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 131.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...