./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_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_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/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 39dd5333d8059d029bfdaac7c17c475fbf8b952f ......................................................................................................................................................................................................... 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_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/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 39dd5333d8059d029bfdaac7c17c475fbf8b952f .......................................................................................................................................................................................................... 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 14:24:55,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:24:55,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:24:55,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:24:55,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:24:55,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:24:55,873 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:24:55,874 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:24:55,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:24:55,876 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:24:55,877 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:24:55,877 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:24:55,878 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:24:55,878 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:24:55,879 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:24:55,880 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:24:55,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:24:55,882 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:24:55,883 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:24:55,884 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:24:55,885 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:24:55,886 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:24:55,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:24:55,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:24:55,888 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:24:55,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:24:55,889 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:24:55,890 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:24:55,890 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:24:55,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:24:55,892 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:24:55,892 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:24:55,893 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:24:55,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:24:55,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:24:55,894 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:24:55,894 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 14:24:55,904 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:24:55,904 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:24:55,905 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:24:55,905 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:24:55,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:24:55,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:24:55,906 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:24:55,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:24:55,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:24:55,906 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:24:55,907 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:24:55,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:24:55,907 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:24:55,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:24:55,907 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:24:55,907 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:24:55,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:24:55,907 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:24:55,908 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:24:55,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:24:55,908 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:24:55,908 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:24:55,908 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:24:55,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:24:55,909 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:24:55,909 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:24:55,909 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:24:55,909 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:24:55,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:24:55,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:24:55,909 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_7ca67618-1b62-453b-a018-d59416238f87/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 -> 39dd5333d8059d029bfdaac7c17c475fbf8b952f [2018-11-23 14:24:55,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:24:55,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:24:55,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:24:55,945 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:24:55,945 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:24:55,946 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_true-unreach-call.i [2018-11-23 14:24:55,986 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/data/85bed0e3a/ad987ccf6f7d4c67b1e5512cf96f5d83/FLAGf53c33df6 [2018-11-23 14:24:56,354 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:24:56,354 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/sv-benchmarks/c/pthread-ext/26_stack_cas_longest_true-unreach-call.i [2018-11-23 14:24:56,362 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/data/85bed0e3a/ad987ccf6f7d4c67b1e5512cf96f5d83/FLAGf53c33df6 [2018-11-23 14:24:56,744 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/data/85bed0e3a/ad987ccf6f7d4c67b1e5512cf96f5d83 [2018-11-23 14:24:56,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:24:56,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:24:56,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:24:56,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:24:56,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:24:56,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:24:56" (1/1) ... [2018-11-23 14:24:56,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70db4704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:56, skipping insertion in model container [2018-11-23 14:24:56,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:24:56" (1/1) ... [2018-11-23 14:24:56,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:24:56,785 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:24:56,997 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:24:57,056 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:24:57,143 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:24:57,186 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:24:57,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57 WrapperNode [2018-11-23 14:24:57,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:24:57,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:24:57,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:24:57,187 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:24:57,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57" (1/1) ... [2018-11-23 14:24:57,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57" (1/1) ... [2018-11-23 14:24:57,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:24:57,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:24:57,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:24:57,261 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:24:57,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57" (1/1) ... [2018-11-23 14:24:57,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57" (1/1) ... [2018-11-23 14:24:57,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57" (1/1) ... [2018-11-23 14:24:57,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57" (1/1) ... [2018-11-23 14:24:57,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57" (1/1) ... [2018-11-23 14:24:57,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57" (1/1) ... [2018-11-23 14:24:57,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57" (1/1) ... [2018-11-23 14:24:57,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:24:57,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:24:57,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:24:57,328 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:24:57,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/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 [2018-11-23 14:24:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:24:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 14:24:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 14:24:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 14:24:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:24:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:24:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:24:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:24:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:24:57,371 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 14:24:57,464 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 14:24:57,465 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 14:24:57,466 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 14:24:57,466 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 14:24:57,467 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 14:24:57,468 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 14:24:57,471 INFO L168 Benchmark]: Toolchain (without parser) took 724.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:57,472 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:24:57,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:57,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.39 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:57,474 INFO L168 Benchmark]: Boogie Preprocessor took 67.28 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: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:57,474 INFO L168 Benchmark]: RCFGBuilder took 142.34 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: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:57,477 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 438.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 142.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 14:24:58,903 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:24:58,904 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:24:58,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:24:58,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:24:58,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:24:58,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:24:58,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:24:58,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:24:58,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:24:58,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:24:58,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:24:58,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:24:58,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:24:58,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:24:58,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:24:58,919 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:24:58,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:24:58,922 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:24:58,923 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:24:58,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:24:58,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:24:58,926 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:24:58,926 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:24:58,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:24:58,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:24:58,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:24:58,928 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:24:58,929 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:24:58,929 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:24:58,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:24:58,930 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:24:58,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:24:58,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:24:58,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:24:58,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:24:58,932 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 14:24:58,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:24:58,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:24:58,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:24:58,943 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:24:58,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:24:58,944 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:24:58,944 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:24:58,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:24:58,944 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:24:58,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:24:58,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:24:58,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:24:58,945 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:24:58,945 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:24:58,945 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:24:58,945 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:24:58,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:24:58,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:24:58,945 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:24:58,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:24:58,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:24:58,946 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:24:58,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:24:58,946 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:24:58,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:24:58,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:24:58,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:24:58,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:24:58,947 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 14:24:58,947 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:24:58,947 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:24:58,947 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:24:58,947 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_7ca67618-1b62-453b-a018-d59416238f87/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 -> 39dd5333d8059d029bfdaac7c17c475fbf8b952f [2018-11-23 14:24:58,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:24:58,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:24:58,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:24:58,985 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:24:58,985 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:24:58,986 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_true-unreach-call.i [2018-11-23 14:24:59,020 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/data/c4a726481/d151085d9c6d41e4aae416f0a537c231/FLAGaff360d81 [2018-11-23 14:24:59,352 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:24:59,352 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/sv-benchmarks/c/pthread-ext/26_stack_cas_longest_true-unreach-call.i [2018-11-23 14:24:59,360 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/data/c4a726481/d151085d9c6d41e4aae416f0a537c231/FLAGaff360d81 [2018-11-23 14:24:59,368 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/bin-2019/uautomizer/data/c4a726481/d151085d9c6d41e4aae416f0a537c231 [2018-11-23 14:24:59,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:24:59,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:24:59,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:24:59,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:24:59,373 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:24:59,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b90a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59, skipping insertion in model container [2018-11-23 14:24:59,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:24:59,415 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:24:59,647 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:24:59,711 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:24:59,785 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:24:59,854 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:24:59,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59 WrapperNode [2018-11-23 14:24:59,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:24:59,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:24:59,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:24:59,855 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:24:59,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:24:59,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:24:59,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:24:59,924 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:24:59,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59" (1/1) ... [2018-11-23 14:24:59,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:24:59,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:24:59,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:24:59,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:24:59,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ca67618-1b62-453b-a018-d59416238f87/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 [2018-11-23 14:25:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:25:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 14:25:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 14:25:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 14:25:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:25:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 14:25:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 14:25:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:25:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:25:00,047 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 14:25:00,156 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 14:25:00,158 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 14:25:00,160 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 14:25:00,160 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 14:25:00,161 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 14:25:00,162 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 14:25:00,165 INFO L168 Benchmark]: Toolchain (without parser) took 794.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -135.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:25:00,167 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:25:00,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-11-23 14:25:00,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:25:00,168 INFO L168 Benchmark]: Boogie Preprocessor took 70.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:25:00,169 INFO L168 Benchmark]: RCFGBuilder took 170.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:25:00,175 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 482.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 170.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...