./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_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_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/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 df30de0ba02bf2b4239cc62664ce811e88c5a938 ............................................................................................................................................................................................. 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_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/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 df30de0ba02bf2b4239cc62664ce811e88c5a938 ................................................................................................................................................................................................... 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 [2018-12-09 09:41:04,255 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:41:04,256 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:41:04,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:41:04,262 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:41:04,263 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:41:04,263 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:41:04,264 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:41:04,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:41:04,265 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:41:04,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:41:04,266 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:41:04,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:41:04,267 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:41:04,267 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:41:04,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:41:04,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:41:04,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:41:04,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:41:04,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:41:04,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:41:04,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:41:04,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:41:04,273 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:41:04,273 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:41:04,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:41:04,274 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:41:04,275 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:41:04,275 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:41:04,275 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:41:04,276 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:41:04,276 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:41:04,276 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:41:04,276 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:41:04,277 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:41:04,277 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:41:04,277 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 09:41:04,284 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:41:04,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:41:04,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:41:04,285 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 09:41:04,285 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 09:41:04,285 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 09:41:04,285 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 09:41:04,285 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 09:41:04,286 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 09:41:04,286 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 09:41:04,286 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 09:41:04,286 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 09:41:04,286 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 09:41:04,286 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:41:04,286 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:41:04,286 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:41:04,287 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:41:04,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:41:04,287 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:41:04,287 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:41:04,287 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:41:04,287 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:41:04,287 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:41:04,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:41:04,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:41:04,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 09:41:04,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:41:04,288 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 09:41:04,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 09:41:04,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:41:04,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:41:04,288 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:41:04,288 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 09:41:04,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:41:04,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:41:04,288 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 09:41:04,288 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_8c1b9497-4c1e-4573-ada9-b9511769b3ce/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 -> df30de0ba02bf2b4239cc62664ce811e88c5a938 [2018-12-09 09:41:04,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:41:04,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:41:04,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:41:04,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:41:04,320 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:41:04,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-12-09 09:41:04,359 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/data/0fa67c33a/f305c82f6b5e4526abb3c0ce6770c3d2/FLAG0672d8b32 [2018-12-09 09:41:04,804 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:41:04,804 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-12-09 09:41:04,811 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/data/0fa67c33a/f305c82f6b5e4526abb3c0ce6770c3d2/FLAG0672d8b32 [2018-12-09 09:41:04,819 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/data/0fa67c33a/f305c82f6b5e4526abb3c0ce6770c3d2 [2018-12-09 09:41:04,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:41:04,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:41:04,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:41:04,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:41:04,826 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:41:04,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:41:04" (1/1) ... [2018-12-09 09:41:04,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7209347d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:04, skipping insertion in model container [2018-12-09 09:41:04,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:41:04" (1/1) ... [2018-12-09 09:41:04,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:41:04,862 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:41:05,028 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:41:05,038 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:41:05,102 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:41:05,132 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:41:05,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05 WrapperNode [2018-12-09 09:41:05,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:41:05,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:41:05,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:41:05,133 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:41:05,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05" (1/1) ... [2018-12-09 09:41:05,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05" (1/1) ... [2018-12-09 09:41:05,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:41:05,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:41:05,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:41:05,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:41:05,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05" (1/1) ... [2018-12-09 09:41:05,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05" (1/1) ... [2018-12-09 09:41:05,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05" (1/1) ... [2018-12-09 09:41:05,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05" (1/1) ... [2018-12-09 09:41:05,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05" (1/1) ... [2018-12-09 09:41:05,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05" (1/1) ... [2018-12-09 09:41:05,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05" (1/1) ... [2018-12-09 09:41:05,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:41:05,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:41:05,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:41:05,179 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:41:05,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/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 [2018-12-09 09:41:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:41:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:41:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 09:41:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 09:41:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:41:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:41:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:41:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:41:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:41:05,215 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 09:41:05,281 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) [2018-12-09 09:41:05,283 INFO L168 Benchmark]: Toolchain (without parser) took 461.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:41:05,284 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-12-09 09:41:05,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -146.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:41:05,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.75 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. [2018-12-09 09:41:05,285 INFO L168 Benchmark]: Boogie Preprocessor took 17.17 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. [2018-12-09 09:41:05,285 INFO L168 Benchmark]: RCFGBuilder took 104.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:41:05,287 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 310.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -146.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 104.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 [2018-12-09 09:41:06,663 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:41:06,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:41:06,669 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:41:06,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:41:06,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:41:06,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:41:06,671 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:41:06,672 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:41:06,673 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:41:06,673 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:41:06,673 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:41:06,674 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:41:06,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:41:06,675 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:41:06,675 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:41:06,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:41:06,676 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:41:06,677 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:41:06,678 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:41:06,678 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:41:06,679 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:41:06,680 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:41:06,680 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:41:06,680 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:41:06,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:41:06,681 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:41:06,681 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:41:06,682 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:41:06,682 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:41:06,682 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:41:06,683 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:41:06,683 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:41:06,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:41:06,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:41:06,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:41:06,684 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 09:41:06,691 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:41:06,691 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:41:06,691 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:41:06,692 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 09:41:06,692 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 09:41:06,692 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 09:41:06,692 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 09:41:06,692 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 09:41:06,692 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 09:41:06,692 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 09:41:06,693 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:41:06,693 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:41:06,693 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:41:06,693 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:41:06,693 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:41:06,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:41:06,693 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:41:06,693 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 09:41:06,693 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 09:41:06,693 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:41:06,693 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:41:06,694 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:41:06,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:41:06,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:41:06,694 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 09:41:06,694 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:41:06,694 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 09:41:06,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 09:41:06,694 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:41:06,694 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:41:06,694 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:41:06,694 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 09:41:06,695 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:41:06,695 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 09:41:06,695 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 09:41:06,695 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_8c1b9497-4c1e-4573-ada9-b9511769b3ce/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 -> df30de0ba02bf2b4239cc62664ce811e88c5a938 [2018-12-09 09:41:06,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:41:06,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:41:06,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:41:06,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:41:06,722 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:41:06,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-12-09 09:41:06,757 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/data/2fdc24332/eb6da14826a349ad8c822738bcbcc54a/FLAG08faa10ba [2018-12-09 09:41:07,201 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:41:07,201 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-12-09 09:41:07,209 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/data/2fdc24332/eb6da14826a349ad8c822738bcbcc54a/FLAG08faa10ba [2018-12-09 09:41:07,217 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/bin-2019/utaipan/data/2fdc24332/eb6da14826a349ad8c822738bcbcc54a [2018-12-09 09:41:07,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:41:07,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:41:07,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:41:07,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:41:07,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:41:07,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c3b366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07, skipping insertion in model container [2018-12-09 09:41:07,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:41:07,248 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:41:07,442 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:41:07,455 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:41:07,482 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:41:07,559 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:41:07,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07 WrapperNode [2018-12-09 09:41:07,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:41:07,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:41:07,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:41:07,560 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:41:07,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:41:07,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:41:07,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:41:07,595 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:41:07,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07" (1/1) ... [2018-12-09 09:41:07,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:41:07,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:41:07,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:41:07,615 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:41:07,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:41:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c1b9497-4c1e-4573-ada9-b9511769b3ce/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 [2018-12-09 09:41:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:41:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 09:41:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 09:41:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 09:41:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:41:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 09:41:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 09:41:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:41:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:41:07,646 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 09:41:07,715 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) [2018-12-09 09:41:07,717 INFO L168 Benchmark]: Toolchain (without parser) took 498.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:41:07,718 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. [2018-12-09 09:41:07,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:41:07,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:41:07,719 INFO L168 Benchmark]: Boogie Preprocessor took 19.60 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. [2018-12-09 09:41:07,719 INFO L168 Benchmark]: RCFGBuilder took 101.51 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:41:07,721 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 101.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...