./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_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_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/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 4b339e26d039513f5b304a35d73744763e8c2ef6 ....................................................................................................................................................................................................... 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_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/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 4b339e26d039513f5b304a35d73744763e8c2ef6 .................................................................................................................................................................................................. 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 09:33:24,572 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:33:24,574 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:33:24,583 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:33:24,583 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:33:24,584 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:33:24,585 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:33:24,586 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:33:24,588 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:33:24,589 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:33:24,589 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:33:24,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:33:24,590 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:33:24,591 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:33:24,593 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:33:24,593 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:33:24,594 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:33:24,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:33:24,597 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:33:24,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:33:24,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:33:24,601 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:33:24,602 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:33:24,603 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:33:24,603 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:33:24,604 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:33:24,605 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:33:24,605 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:33:24,606 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:33:24,607 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:33:24,607 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:33:24,608 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:33:24,608 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:33:24,608 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:33:24,609 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:33:24,610 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:33:24,610 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 09:33:24,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:33:24,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:33:24,623 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:33:24,623 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 09:33:24,623 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 09:33:24,623 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 09:33:24,624 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 09:33:24,624 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 09:33:24,624 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 09:33:24,624 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 09:33:24,624 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 09:33:24,624 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 09:33:24,625 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 09:33:24,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:33:24,625 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:33:24,626 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:33:24,626 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:33:24,626 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:33:24,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:33:24,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:33:24,626 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:33:24,627 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:33:24,627 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:33:24,627 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:33:24,627 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:33:24,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:33:24,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:33:24,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:33:24,628 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 09:33:24,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:33:24,628 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:33:24,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:33:24,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:33:24,629 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 09:33:24,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:33:24,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:33:24,629 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 09:33:24,630 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_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/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 -> 4b339e26d039513f5b304a35d73744763e8c2ef6 [2018-11-23 09:33:24,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:33:24,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:33:24,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:33:24,673 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:33:24,673 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:33:24,674 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-23 09:33:24,723 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/data/be920282f/a5f21f4143074cb49cb37e89d0b3a466/FLAG049dd4a6e [2018-11-23 09:33:25,106 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:33:25,107 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-23 09:33:25,117 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/data/be920282f/a5f21f4143074cb49cb37e89d0b3a466/FLAG049dd4a6e [2018-11-23 09:33:25,130 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/data/be920282f/a5f21f4143074cb49cb37e89d0b3a466 [2018-11-23 09:33:25,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:33:25,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:33:25,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:33:25,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:33:25,138 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:33:25,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8dd392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25, skipping insertion in model container [2018-11-23 09:33:25,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:33:25,179 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:33:25,423 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:33:25,433 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:33:25,515 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:33:25,551 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:33:25,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25 WrapperNode [2018-11-23 09:33:25,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:33:25,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:33:25,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:33:25,552 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:33:25,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:33:25,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:33:25,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:33:25,587 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:33:25,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25" (1/1) ... [2018-11-23 09:33:25,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:33:25,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:33:25,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:33:25,611 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:33:25,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/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 09:33:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:33:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 09:33:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 09:33:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 09:33:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 09:33:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 09:33:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 09:33:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:33:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:33:25,677 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 09:33:25,811 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 09:33:25,814 INFO L168 Benchmark]: Toolchain (without parser) took 680.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:33:25,816 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:33:25,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:25,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.44 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 09:33:25,818 INFO L168 Benchmark]: Boogie Preprocessor took 23.79 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 09:33:25,818 INFO L168 Benchmark]: RCFGBuilder took 202.07 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: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:25,822 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 202.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 09:33:27,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:33:27,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:33:27,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:33:27,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:33:27,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:33:27,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:33:27,460 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:33:27,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:33:27,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:33:27,462 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:33:27,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:33:27,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:33:27,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:33:27,465 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:33:27,466 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:33:27,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:33:27,468 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:33:27,470 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:33:27,471 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:33:27,472 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:33:27,473 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:33:27,475 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:33:27,475 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:33:27,475 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:33:27,476 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:33:27,477 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:33:27,478 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:33:27,478 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:33:27,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:33:27,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:33:27,480 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:33:27,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:33:27,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:33:27,481 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:33:27,482 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:33:27,482 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 09:33:27,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:33:27,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:33:27,495 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:33:27,495 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 09:33:27,495 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 09:33:27,496 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 09:33:27,496 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 09:33:27,496 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 09:33:27,496 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 09:33:27,496 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 09:33:27,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:33:27,497 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:33:27,497 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:33:27,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:33:27,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:33:27,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:33:27,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:33:27,498 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 09:33:27,498 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 09:33:27,498 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:33:27,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:33:27,499 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:33:27,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:33:27,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:33:27,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:33:27,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:33:27,500 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 09:33:27,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:33:27,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:33:27,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:33:27,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:33:27,500 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 09:33:27,501 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:33:27,501 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 09:33:27,501 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 09:33:27,501 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_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/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 -> 4b339e26d039513f5b304a35d73744763e8c2ef6 [2018-11-23 09:33:27,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:33:27,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:33:27,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:33:27,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:33:27,552 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:33:27,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-23 09:33:27,596 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/data/ff194fb99/6b0f718e09bd4231b10de3ab7aaa4b94/FLAG0d6d70af8 [2018-11-23 09:33:28,010 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:33:28,011 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-23 09:33:28,021 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/data/ff194fb99/6b0f718e09bd4231b10de3ab7aaa4b94/FLAG0d6d70af8 [2018-11-23 09:33:28,372 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/bin-2019/utaipan/data/ff194fb99/6b0f718e09bd4231b10de3ab7aaa4b94 [2018-11-23 09:33:28,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:33:28,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:33:28,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:33:28,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:33:28,379 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:33:28,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3358de21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28, skipping insertion in model container [2018-11-23 09:33:28,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:33:28,427 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:33:28,689 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:33:28,701 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:33:28,741 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:33:28,847 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:33:28,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28 WrapperNode [2018-11-23 09:33:28,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:33:28,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:33:28,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:33:28,848 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:33:28,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:33:28,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:33:28,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:33:28,886 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:33:28,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28" (1/1) ... [2018-11-23 09:33:28,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:33:28,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:33:28,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:33:28,913 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:33:28,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2c29ef7-ed86-44bc-94d4-2b9bdaf4cbc6/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 09:33:28,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:33:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 09:33:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 09:33:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 09:33:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 09:33:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 09:33:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 09:33:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:33:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:33:28,953 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 09:33:29,039 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 09:33:29,042 INFO L168 Benchmark]: Toolchain (without parser) took 667.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:33:29,043 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:33:29,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -214.6 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:29,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:29,045 INFO L168 Benchmark]: Boogie Preprocessor took 27.41 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 09:33:29,045 INFO L168 Benchmark]: RCFGBuilder took 127.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:29,049 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 471.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -214.6 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 127.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...