./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a6f0623013fb901f29d67f0891d5543f88ceebec ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a6f0623013fb901f29d67f0891d5543f88ceebec ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:32:01,726 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:32:01,727 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:32:01,735 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:32:01,736 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:32:01,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:32:01,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:32:01,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:32:01,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:32:01,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:32:01,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:32:01,741 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:32:01,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:32:01,742 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:32:01,743 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:32:01,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:32:01,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:32:01,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:32:01,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:32:01,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:32:01,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:32:01,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:32:01,751 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:32:01,751 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:32:01,751 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:32:01,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:32:01,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:32:01,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:32:01,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:32:01,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:32:01,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:32:01,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:32:01,755 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:32:01,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:32:01,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:32:01,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:32:01,757 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 15:32:01,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:32:01,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:32:01,768 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:32:01,768 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 15:32:01,769 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:32:01,769 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:32:01,769 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 15:32:01,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:32:01,769 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:32:01,769 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:32:01,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:32:01,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:32:01,770 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:32:01,770 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:32:01,770 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:32:01,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:32:01,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:32:01,770 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:32:01,770 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:32:01,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:32:01,771 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 15:32:01,771 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:32:01,771 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 15:32:01,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 15:32:01,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:32:01,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:32:01,771 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:32:01,771 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 15:32:01,771 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:32:01,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:32:01,772 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_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-12-02 15:32:01,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:32:01,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:32:01,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:32:01,807 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:32:01,807 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:32:01,807 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-02 15:32:01,848 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/data/c884ea328/9ae6cdfadae14b9f9fbdf558e6357438/FLAGdec3ed6c0 [2018-12-02 15:32:02,283 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:32:02,284 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-02 15:32:02,290 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/data/c884ea328/9ae6cdfadae14b9f9fbdf558e6357438/FLAGdec3ed6c0 [2018-12-02 15:32:02,298 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/data/c884ea328/9ae6cdfadae14b9f9fbdf558e6357438 [2018-12-02 15:32:02,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:32:02,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:32:02,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:32:02,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:32:02,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:32:02,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79574bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02, skipping insertion in model container [2018-12-02 15:32:02,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:32:02,333 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:32:02,532 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:32:02,644 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:32:02,676 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:32:02,727 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:32:02,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02 WrapperNode [2018-12-02 15:32:02,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:32:02,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:32:02,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:32:02,728 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:32:02,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:32:02,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:32:02,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:32:02,784 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:32:02,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02" (1/1) ... [2018-12-02 15:32:02,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:32:02,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:32:02,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:32:02,830 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:32:02,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 15:32:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:32:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 15:32:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 15:32:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 15:32:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 15:32:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:32:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 15:32:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:32:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:32:02,868 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 15:32:02,956 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 15:32:02,958 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 15:32:02,959 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-02 15:32:02,959 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-02 15:32:02,960 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-02 15:32:02,960 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-02 15:32:02,961 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-02 15:32:02,961 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 15:32:02,964 INFO L168 Benchmark]: Toolchain (without parser) took 664.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -77.1 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:32:02,965 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:32:02,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-02 15:32:02,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-02 15:32:02,966 INFO L168 Benchmark]: Boogie Preprocessor took 46.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-02 15:32:02,967 INFO L168 Benchmark]: RCFGBuilder took 133.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-12-02 15:32:02,969 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 133.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:32:04,329 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:32:04,330 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:32:04,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:32:04,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:32:04,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:32:04,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:32:04,338 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:32:04,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:32:04,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:32:04,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:32:04,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:32:04,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:32:04,340 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:32:04,341 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:32:04,341 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:32:04,342 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:32:04,343 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:32:04,344 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:32:04,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:32:04,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:32:04,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:32:04,346 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:32:04,347 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:32:04,347 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:32:04,347 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:32:04,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:32:04,348 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:32:04,348 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:32:04,349 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:32:04,349 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:32:04,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:32:04,349 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:32:04,350 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:32:04,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:32:04,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:32:04,350 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-02 15:32:04,358 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:32:04,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:32:04,358 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:32:04,358 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 15:32:04,359 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:32:04,359 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:32:04,359 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 15:32:04,359 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:32:04,359 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:32:04,359 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:32:04,359 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:32:04,359 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:32:04,359 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:32:04,359 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:32:04,360 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 15:32:04,360 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 15:32:04,360 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:32:04,360 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:32:04,360 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:32:04,360 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:32:04,360 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:32:04,360 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 15:32:04,360 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:32:04,360 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 15:32:04,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 15:32:04,360 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:32:04,361 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:32:04,361 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:32:04,361 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-02 15:32:04,361 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:32:04,361 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 15:32:04,361 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 15:32:04,361 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_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-12-02 15:32:04,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:32:04,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:32:04,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:32:04,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:32:04,390 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:32:04,391 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-02 15:32:04,427 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/data/bcbfceb7a/a721b6db796e45caa3a84175a15b3c65/FLAG8d7a8b804 [2018-12-02 15:32:04,765 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:32:04,765 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-02 15:32:04,773 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/data/bcbfceb7a/a721b6db796e45caa3a84175a15b3c65/FLAG8d7a8b804 [2018-12-02 15:32:04,781 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/data/bcbfceb7a/a721b6db796e45caa3a84175a15b3c65 [2018-12-02 15:32:04,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:32:04,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:32:04,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:32:04,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:32:04,786 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:32:04,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:32:04" (1/1) ... [2018-12-02 15:32:04,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e87b630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:04, skipping insertion in model container [2018-12-02 15:32:04,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:32:04" (1/1) ... [2018-12-02 15:32:04,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:32:04,813 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:32:04,985 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:32:05,040 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:32:05,102 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:32:05,144 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:32:05,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05 WrapperNode [2018-12-02 15:32:05,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:32:05,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:32:05,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:32:05,145 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:32:05,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05" (1/1) ... [2018-12-02 15:32:05,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05" (1/1) ... [2018-12-02 15:32:05,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:32:05,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:32:05,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:32:05,201 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:32:05,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05" (1/1) ... [2018-12-02 15:32:05,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05" (1/1) ... [2018-12-02 15:32:05,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05" (1/1) ... [2018-12-02 15:32:05,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05" (1/1) ... [2018-12-02 15:32:05,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05" (1/1) ... [2018-12-02 15:32:05,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05" (1/1) ... [2018-12-02 15:32:05,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05" (1/1) ... [2018-12-02 15:32:05,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:32:05,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:32:05,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:32:05,248 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:32:05,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:32:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9adbdd91-cf02-4fe6-8fe7-34c20d59c44a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 15:32:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:32:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 15:32:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 15:32:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 15:32:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:32:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 15:32:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 15:32:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:32:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:32:05,284 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 15:32:05,361 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 15:32:05,362 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 15:32:05,363 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-02 15:32:05,364 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-02 15:32:05,364 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-02 15:32:05,364 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-02 15:32:05,365 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-02 15:32:05,365 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 15:32:05,367 INFO L168 Benchmark]: Toolchain (without parser) took 584.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-12-02 15:32:05,369 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:32:05,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-12-02 15:32:05,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.78 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: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-12-02 15:32:05,370 INFO L168 Benchmark]: Boogie Preprocessor took 47.28 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:32:05,370 INFO L168 Benchmark]: RCFGBuilder took 118.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-02 15:32:05,372 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 118.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...