./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/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 9cc98becb110d1f943367586ff959fb8675b7712 ............................................................................................................................................................................................. 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_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/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 9cc98becb110d1f943367586ff959fb8675b7712 ............................................................................................................................................................................................... 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-cad4683 [2019-11-16 00:40:03,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:40:03,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:40:03,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:40:03,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:40:03,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:40:03,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:40:03,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:40:03,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:40:03,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:40:03,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:40:03,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:40:03,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:40:03,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:40:03,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:40:03,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:40:03,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:40:03,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:40:03,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:40:03,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:40:03,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:40:03,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:40:03,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:40:03,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:40:03,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:40:03,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:40:03,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:40:03,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:40:03,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:40:03,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:40:03,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:40:03,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:40:03,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:40:03,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:40:03,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:40:03,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:40:03,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:40:03,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:40:03,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:40:03,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:40:03,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:40:03,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:40:03,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:40:03,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:40:03,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:40:03,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:40:03,151 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:40:03,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:40:03,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:40:03,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:40:03,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:40:03,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:40:03,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:40:03,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:40:03,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:40:03,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:40:03,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:40:03,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:40:03,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:40:03,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:40:03,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:40:03,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:40:03,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:40:03,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:40:03,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:40:03,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:40:03,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:40:03,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:40:03,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:40:03,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:40:03,158 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_e4159c81-89aa-4640-8ef1-978fb0ce20a7/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 -> 9cc98becb110d1f943367586ff959fb8675b7712 [2019-11-16 00:40:03,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:40:03,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:40:03,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:40:03,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:40:03,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:40:03,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-16 00:40:03,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/data/e9281d29d/814315ab8cea401dbcc192e023887eab/FLAG56f4979d9 [2019-11-16 00:40:03,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:40:03,857 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-16 00:40:03,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/data/e9281d29d/814315ab8cea401dbcc192e023887eab/FLAG56f4979d9 [2019-11-16 00:40:04,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/data/e9281d29d/814315ab8cea401dbcc192e023887eab [2019-11-16 00:40:04,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:40:04,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:40:04,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:40:04,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:40:04,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:40:04,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7617202e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04, skipping insertion in model container [2019-11-16 00:40:04,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,128 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:40:04,172 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:40:04,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:40:04,658 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:40:04,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:40:04,805 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:40:04,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04 WrapperNode [2019-11-16 00:40:04,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:40:04,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:40:04,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:40:04,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:40:04,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:40:04,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:40:04,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:40:04,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:40:04,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04" (1/1) ... [2019-11-16 00:40:04,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:40:04,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:40:04,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:40:04,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:40:04,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/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 [2019-11-16 00:40:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-16 00:40:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-16 00:40:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-16 00:40:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:40:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:40:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:40:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-16 00:40:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:40:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:40:05,011 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-16 00:40:05,262 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-16 00:40:05,265 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-16 00:40:05,268 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-16 00:40:05,269 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-16 00:40:05,269 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-16 00:40:05,271 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-16 00:40:05,277 INFO L168 Benchmark]: Toolchain (without parser) took 1170.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:40:05,277 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:40:05,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:40:05,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:40:05,280 INFO L168 Benchmark]: Boogie Preprocessor took 40.69 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:40:05,281 INFO L168 Benchmark]: RCFGBuilder took 359.94 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-16 00:40:05,284 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 694.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 359.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-16 00:40:08,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:40:08,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:40:08,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:40:08,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:40:08,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:40:08,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:40:08,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:40:08,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:40:08,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:40:08,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:40:08,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:40:08,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:40:08,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:40:08,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:40:08,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:40:08,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:40:08,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:40:08,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:40:08,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:40:08,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:40:08,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:40:08,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:40:08,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:40:08,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:40:08,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:40:08,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:40:08,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:40:08,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:40:08,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:40:08,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:40:08,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:40:08,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:40:08,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:40:08,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:40:08,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:40:08,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:40:08,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:40:08,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:40:08,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:40:08,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:40:08,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-16 00:40:08,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:40:08,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:40:08,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:40:08,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:40:08,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:40:08,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:40:08,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:40:08,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:40:08,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:40:08,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:40:08,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:40:08,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:40:08,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-16 00:40:08,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-16 00:40:08,175 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:40:08,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:40:08,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:40:08,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:40:08,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:40:08,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:40:08,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:40:08,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:40:08,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:40:08,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:40:08,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:40:08,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:40:08,178 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-16 00:40:08,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-16 00:40:08,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:40:08,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 00:40:08,181 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_e4159c81-89aa-4640-8ef1-978fb0ce20a7/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 -> 9cc98becb110d1f943367586ff959fb8675b7712 [2019-11-16 00:40:08,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:40:08,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:40:08,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:40:08,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:40:08,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:40:08,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-16 00:40:08,327 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/data/bf2e442b7/601536135d3440e59cd56dd98b6ba3bd/FLAG62a712ed6 [2019-11-16 00:40:08,954 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:40:08,957 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-16 00:40:08,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/data/bf2e442b7/601536135d3440e59cd56dd98b6ba3bd/FLAG62a712ed6 [2019-11-16 00:40:09,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/bin/uautomizer/data/bf2e442b7/601536135d3440e59cd56dd98b6ba3bd [2019-11-16 00:40:09,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:40:09,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:40:09,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:40:09,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:40:09,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:40:09,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:09,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da68eaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09, skipping insertion in model container [2019-11-16 00:40:09,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:09,146 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:40:09,194 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:40:09,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:40:09,787 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:40:09,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:40:09,952 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:40:09,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09 WrapperNode [2019-11-16 00:40:09,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:40:09,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:40:09,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:40:09,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:40:09,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:10,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:10,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:40:10,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:40:10,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:40:10,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:40:10,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:10,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:10,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:10,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:10,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:10,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:10,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09" (1/1) ... [2019-11-16 00:40:10,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:40:10,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:40:10,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:40:10,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:40:10,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:40:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4159c81-89aa-4640-8ef1-978fb0ce20a7/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 [2019-11-16 00:40:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-16 00:40:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-16 00:40:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-16 00:40:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:40:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:40:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-16 00:40:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-16 00:40:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:40:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:40:10,158 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-16 00:40:10,364 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-16 00:40:10,367 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-16 00:40:10,369 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-16 00:40:10,370 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-16 00:40:10,371 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-16 00:40:10,374 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-16 00:40:10,380 INFO L168 Benchmark]: Toolchain (without parser) took 1251.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -172.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:40:10,381 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:40:10,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:40:10,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.76 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. [2019-11-16 00:40:10,383 INFO L168 Benchmark]: Boogie Preprocessor took 43.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:40:10,384 INFO L168 Benchmark]: RCFGBuilder took 299.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:40:10,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 824.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 299.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...