./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6971f68ca2d8b8fdb5ebff955684e0cec20740c ............................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6971f68ca2d8b8fdb5ebff955684e0cec20740c ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:28:19,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:28:19,077 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:28:19,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:28:19,083 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:28:19,084 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:28:19,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:28:19,085 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:28:19,086 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:28:19,087 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:28:19,087 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:28:19,087 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:28:19,088 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:28:19,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:28:19,089 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:28:19,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:28:19,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:28:19,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:28:19,092 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:28:19,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:28:19,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:28:19,094 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:28:19,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:28:19,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:28:19,095 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:28:19,095 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:28:19,096 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:28:19,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:28:19,097 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:28:19,097 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:28:19,098 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:28:19,098 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:28:19,098 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:28:19,098 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:28:19,099 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:28:19,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:28:19,099 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-08 22:28:19,106 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:28:19,106 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:28:19,107 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:28:19,107 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 22:28:19,107 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 22:28:19,107 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 22:28:19,107 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 22:28:19,107 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 22:28:19,107 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 22:28:19,108 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 22:28:19,108 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 22:28:19,108 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 22:28:19,108 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 22:28:19,108 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:28:19,108 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:28:19,108 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:28:19,108 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:28:19,108 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:28:19,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:28:19,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:28:19,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:28:19,109 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:28:19,109 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:28:19,109 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:28:19,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:28:19,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 22:28:19,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:28:19,109 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 22:28:19,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 22:28:19,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:28:19,110 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:28:19,110 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:28:19,110 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 22:28:19,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:28:19,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:28:19,110 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 22:28:19,110 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6971f68ca2d8b8fdb5ebff955684e0cec20740c [2018-12-08 22:28:19,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:28:19,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:28:19,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:28:19,141 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:28:19,141 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:28:19,142 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-08 22:28:19,180 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/data/9cada1bda/dfcd8386e15c433ca55433736e930169/FLAG4da60e7cb [2018-12-08 22:28:19,650 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:28:19,650 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-08 22:28:19,656 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/data/9cada1bda/dfcd8386e15c433ca55433736e930169/FLAG4da60e7cb [2018-12-08 22:28:19,664 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/data/9cada1bda/dfcd8386e15c433ca55433736e930169 [2018-12-08 22:28:19,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:28:19,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:28:19,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:28:19,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:28:19,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:28:19,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:19,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a04c23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19, skipping insertion in model container [2018-12-08 22:28:19,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:19,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:28:19,702 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:28:19,869 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:28:19,876 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:28:19,935 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:28:19,964 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:28:19,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19 WrapperNode [2018-12-08 22:28:19,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:28:19,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:28:19,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:28:19,965 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:28:19,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:19,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:19,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:28:19,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:28:19,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:28:19,992 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:28:19,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:19,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:19,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:19,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:20,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:20,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:20,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19" (1/1) ... [2018-12-08 22:28:20,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:28:20,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:28:20,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:28:20,008 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:28:20,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 22:28:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:28:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 22:28:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 22:28:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 22:28:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:28:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:28:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:28:20,045 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 22:28:20,119 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 22:28:20,120 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 22:28:20,122 INFO L168 Benchmark]: Toolchain (without parser) took 455.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -92.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:28:20,123 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:28:20,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -104.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-08 22:28:20,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:28:20,124 INFO L168 Benchmark]: Boogie Preprocessor took 15.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:28:20,124 INFO L168 Benchmark]: RCFGBuilder took 114.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-12-08 22:28:20,126 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 296.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -104.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 114.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:28:21,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:28:21,441 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:28:21,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:28:21,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:28:21,448 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:28:21,449 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:28:21,449 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:28:21,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:28:21,451 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:28:21,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:28:21,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:28:21,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:28:21,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:28:21,453 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:28:21,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:28:21,453 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:28:21,454 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:28:21,455 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:28:21,456 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:28:21,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:28:21,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:28:21,458 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:28:21,458 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:28:21,458 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:28:21,459 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:28:21,459 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:28:21,460 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:28:21,460 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:28:21,460 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:28:21,460 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:28:21,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:28:21,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:28:21,461 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:28:21,462 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:28:21,462 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:28:21,462 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-08 22:28:21,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:28:21,469 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:28:21,470 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:28:21,470 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 22:28:21,470 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 22:28:21,470 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 22:28:21,470 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 22:28:21,470 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 22:28:21,470 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 22:28:21,470 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 22:28:21,471 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:28:21,471 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:28:21,471 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:28:21,471 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:28:21,471 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:28:21,471 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:28:21,471 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:28:21,472 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 22:28:21,472 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 22:28:21,472 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:28:21,472 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:28:21,472 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:28:21,472 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:28:21,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:28:21,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 22:28:21,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:28:21,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 22:28:21,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 22:28:21,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:28:21,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:28:21,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:28:21,473 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 22:28:21,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:28:21,473 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 22:28:21,473 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 22:28:21,473 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6971f68ca2d8b8fdb5ebff955684e0cec20740c [2018-12-08 22:28:21,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:28:21,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:28:21,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:28:21,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:28:21,500 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:28:21,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-08 22:28:21,535 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/data/78befaa02/837fd95718cc4a2b935b8987737f70cf/FLAG9c41b83fc [2018-12-08 22:28:21,982 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:28:21,983 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-08 22:28:21,990 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/data/78befaa02/837fd95718cc4a2b935b8987737f70cf/FLAG9c41b83fc [2018-12-08 22:28:21,998 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/data/78befaa02/837fd95718cc4a2b935b8987737f70cf [2018-12-08 22:28:22,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:28:22,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:28:22,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:28:22,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:28:22,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:28:22,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:28:21" (1/1) ... [2018-12-08 22:28:22,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197102f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22, skipping insertion in model container [2018-12-08 22:28:22,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:28:21" (1/1) ... [2018-12-08 22:28:22,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:28:22,029 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:28:22,206 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:28:22,214 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:28:22,282 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:28:22,312 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:28:22,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22 WrapperNode [2018-12-08 22:28:22,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:28:22,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:28:22,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:28:22,313 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:28:22,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22" (1/1) ... [2018-12-08 22:28:22,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22" (1/1) ... [2018-12-08 22:28:22,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:28:22,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:28:22,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:28:22,341 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:28:22,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22" (1/1) ... [2018-12-08 22:28:22,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22" (1/1) ... [2018-12-08 22:28:22,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22" (1/1) ... [2018-12-08 22:28:22,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22" (1/1) ... [2018-12-08 22:28:22,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22" (1/1) ... [2018-12-08 22:28:22,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22" (1/1) ... [2018-12-08 22:28:22,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22" (1/1) ... [2018-12-08 22:28:22,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:28:22,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:28:22,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:28:22,358 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:28:22,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:28:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c640d0e-940e-4664-8709-705f20e89805/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 22:28:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:28:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 22:28:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 22:28:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:28:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 22:28:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:28:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:28:22,390 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 22:28:22,462 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 22:28:22,462 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 22:28:22,464 INFO L168 Benchmark]: Toolchain (without parser) took 463.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:28:22,465 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:28:22,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:28:22,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.57 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. [2018-12-08 22:28:22,466 INFO L168 Benchmark]: Boogie Preprocessor took 16.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:28:22,466 INFO L168 Benchmark]: RCFGBuilder took 106.00 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-08 22:28:22,468 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 106.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...