./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/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 4b1131ff0bca8ff5f4e422a91d1baead304f1336 ........................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/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 4b1131ff0bca8ff5f4e422a91d1baead304f1336 ........................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-25 08:46:55,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:46:55,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:46:55,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:46:55,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:46:55,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:46:55,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:46:55,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:46:55,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:46:55,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:46:55,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:46:55,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:46:55,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:46:55,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:46:55,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:46:55,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:46:55,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:46:55,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:46:55,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:46:55,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:46:55,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:46:55,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:46:55,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:46:55,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:46:55,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:46:55,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:46:55,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:46:55,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:46:55,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:46:55,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:46:55,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:46:55,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:46:55,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:46:55,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:46:55,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:46:55,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:46:55,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:46:55,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:46:55,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:46:55,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:46:55,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:46:55,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:46:55,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:46:55,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:46:55,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:46:55,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:46:55,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:46:55,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:46:55,135 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:46:55,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:46:55,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:46:55,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:46:55,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:46:55,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:46:55,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:46:55,136 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:46:55,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:46:55,137 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:46:55,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:46:55,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:46:55,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:46:55,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:46:55,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:46:55,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:46:55,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:46:55,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:46:55,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:46:55,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:46:55,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:46:55,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:46:55,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/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 -> 4b1131ff0bca8ff5f4e422a91d1baead304f1336 [2019-11-25 08:46:55,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:46:55,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:46:55,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:46:55,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:46:55,329 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:46:55,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-25 08:46:55,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/data/f5cc6426f/1e1fcec3861e48c291dc8e072d55eec0/FLAG5cba10a83 [2019-11-25 08:46:55,850 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:46:55,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-25 08:46:55,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/data/f5cc6426f/1e1fcec3861e48c291dc8e072d55eec0/FLAG5cba10a83 [2019-11-25 08:46:56,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/data/f5cc6426f/1e1fcec3861e48c291dc8e072d55eec0 [2019-11-25 08:46:56,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:46:56,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:46:56,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:46:56,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:46:56,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:46:56,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1de307c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56, skipping insertion in model container [2019-11-25 08:46:56,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:46:56,236 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:46:56,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:46:56,711 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:46:56,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:46:56,836 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:46:56,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56 WrapperNode [2019-11-25 08:46:56,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:46:56,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:46:56,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:46:56,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:46:56,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:46:56,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:46:56,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:46:56,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:46:56,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56" (1/1) ... [2019-11-25 08:46:56,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:46:56,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:46:56,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:46:56,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:46:56,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/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 [2019-11-25 08:46:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-25 08:46:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-25 08:46:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-25 08:46:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-25 08:46:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:46:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-25 08:46:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:46:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:46:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:46:57,001 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-25 08:46:57,179 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-25 08:46:57,183 INFO L168 Benchmark]: Toolchain (without parser) took 1006.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:46:57,184 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:46:57,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:57,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:46:57,186 INFO L168 Benchmark]: Boogie Preprocessor took 29.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:46:57,187 INFO L168 Benchmark]: RCFGBuilder took 250.10 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: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:57,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 660.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 250.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-25 08:46:59,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:46:59,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:46:59,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:46:59,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:46:59,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:46:59,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:46:59,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:46:59,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:46:59,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:46:59,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:46:59,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:46:59,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:46:59,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:46:59,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:46:59,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:46:59,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:46:59,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:46:59,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:46:59,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:46:59,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:46:59,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:46:59,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:46:59,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:46:59,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:46:59,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:46:59,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:46:59,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:46:59,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:46:59,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:46:59,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:46:59,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:46:59,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:46:59,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:46:59,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:46:59,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:46:59,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:46:59,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:46:59,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:46:59,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:46:59,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:46:59,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 08:46:59,102 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:46:59,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:46:59,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:46:59,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:46:59,104 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:46:59,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:46:59,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:46:59,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:46:59,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:46:59,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:46:59,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:46:59,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:46:59,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-25 08:46:59,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 08:46:59,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 08:46:59,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:46:59,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:46:59,107 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:46:59,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:46:59,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:46:59,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:46:59,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:46:59,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:46:59,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:46:59,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:46:59,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:46:59,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:46:59,110 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 08:46:59,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 08:46:59,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:46:59,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:46:59,111 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/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 -> 4b1131ff0bca8ff5f4e422a91d1baead304f1336 [2019-11-25 08:46:59,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:46:59,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:46:59,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:46:59,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:46:59,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:46:59,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-25 08:46:59,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/data/e986da7af/9fa361cb91ec42aabb35b20b3db8fcf4/FLAG725246df9 [2019-11-25 08:47:00,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:47:00,002 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-25 08:47:00,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/data/e986da7af/9fa361cb91ec42aabb35b20b3db8fcf4/FLAG725246df9 [2019-11-25 08:47:00,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/uautomizer/data/e986da7af/9fa361cb91ec42aabb35b20b3db8fcf4 [2019-11-25 08:47:00,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:47:00,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:47:00,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:47:00,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:47:00,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:47:00,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:00,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107c8ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00, skipping insertion in model container [2019-11-25 08:47:00,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:00,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:47:00,378 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:47:00,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:47:00,851 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:47:00,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:47:00,988 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:47:00,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00 WrapperNode [2019-11-25 08:47:00,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:47:00,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:47:00,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:47:00,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:47:00,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:01,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:01,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:47:01,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:47:01,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:47:01,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:47:01,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:01,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:01,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:01,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:01,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:01,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:01,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00" (1/1) ... [2019-11-25 08:47:01,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:47:01,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:47:01,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:47:01,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:47:01,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:47:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_03a85c7f-87e4-4db5-96ae-3ad124b515db/bin/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 [2019-11-25 08:47:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-25 08:47:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-25 08:47:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-25 08:47:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:47:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-25 08:47:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-25 08:47:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-25 08:47:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:47:01,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:47:01,159 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-25 08:47:01,303 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-25 08:47:01,307 INFO L168 Benchmark]: Toolchain (without parser) took 983.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -153.8 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:47:01,308 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:47:01,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:47:01,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:47:01,310 INFO L168 Benchmark]: Boogie Preprocessor took 31.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:47:01,311 INFO L168 Benchmark]: RCFGBuilder took 216.33 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: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:47:01,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 664.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 216.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...