./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 050527184a0c61eaa2ab2393aa6c24f54462b535 ............................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 050527184a0c61eaa2ab2393aa6c24f54462b535 ................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:18:43,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:18:43,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:18:43,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:18:43,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:18:43,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:18:43,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:18:43,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:18:43,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:18:43,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:18:43,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:18:43,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:18:43,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:18:43,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:18:43,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:18:43,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:18:43,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:18:43,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:18:43,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:18:43,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:18:43,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:18:43,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:18:43,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:18:43,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:18:43,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:18:43,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:18:43,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:18:43,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:18:43,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:18:43,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:18:43,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:18:43,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:18:43,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:18:43,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:18:43,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:18:43,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:18:43,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:18:43,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:18:43,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:18:43,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:18:43,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:18:43,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 08:18:43,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:18:43,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:18:43,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:18:43,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:18:43,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:18:43,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:18:43,337 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:18:43,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:18:43,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:18:43,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:18:43,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:18:43,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:18:43,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:18:43,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:18:43,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:18:43,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:18:43,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:18:43,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:18:43,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:18:43,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:18:43,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:18:43,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:18:43,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:18:43,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:18:43,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:18:43,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 08:18:43,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:18:43,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:18:43,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 050527184a0c61eaa2ab2393aa6c24f54462b535 [2019-11-20 08:18:43,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:18:43,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:18:43,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:18:43,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:18:43,534 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:18:43,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2019-11-20 08:18:43,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/data/2c892eb5d/40961e25852249fd9c87307b78d07f71/FLAGfc412ee10 [2019-11-20 08:18:44,089 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:18:44,089 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2019-11-20 08:18:44,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/data/2c892eb5d/40961e25852249fd9c87307b78d07f71/FLAGfc412ee10 [2019-11-20 08:18:44,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/data/2c892eb5d/40961e25852249fd9c87307b78d07f71 [2019-11-20 08:18:44,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:18:44,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:18:44,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:18:44,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:18:44,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:18:44,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:18:44" (1/1) ... [2019-11-20 08:18:44,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@206a043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:44, skipping insertion in model container [2019-11-20 08:18:44,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:18:44" (1/1) ... [2019-11-20 08:18:44,628 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:18:44,673 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:18:45,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:18:45,092 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:18:45,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:18:45,234 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:18:45,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45 WrapperNode [2019-11-20 08:18:45,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:18:45,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:18:45,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:18:45,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:18:45,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45" (1/1) ... [2019-11-20 08:18:45,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45" (1/1) ... [2019-11-20 08:18:45,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:18:45,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:18:45,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:18:45,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:18:45,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45" (1/1) ... [2019-11-20 08:18:45,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45" (1/1) ... [2019-11-20 08:18:45,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45" (1/1) ... [2019-11-20 08:18:45,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45" (1/1) ... [2019-11-20 08:18:45,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45" (1/1) ... [2019-11-20 08:18:45,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45" (1/1) ... [2019-11-20 08:18:45,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45" (1/1) ... [2019-11-20 08:18:45,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:18:45,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:18:45,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:18:45,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:18:45,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:18:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 08:18:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 08:18:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 08:18:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 08:18:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:18:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:18:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 08:18:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:18:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:18:45,375 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 08:18:45,497 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 08:18:45,500 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 08:18:45,502 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 08:18:45,502 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 08:18:45,503 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-20 08:18:45,504 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-11-20 08:18:45,505 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-11-20 08:18:45,506 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 08:18:45,510 INFO L168 Benchmark]: Toolchain (without parser) took 900.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:18:45,511 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:18:45,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:18:45,512 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:18:45,513 INFO L168 Benchmark]: Boogie Preprocessor took 32.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:18:45,514 INFO L168 Benchmark]: RCFGBuilder took 191.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-20 08:18:45,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 624.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 191.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 08:18:47,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:18:47,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:18:47,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:18:47,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:18:47,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:18:47,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:18:47,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:18:47,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:18:47,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:18:47,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:18:47,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:18:47,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:18:47,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:18:47,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:18:47,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:18:47,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:18:47,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:18:47,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:18:47,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:18:47,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:18:47,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:18:47,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:18:47,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:18:47,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:18:47,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:18:47,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:18:47,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:18:47,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:18:47,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:18:47,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:18:47,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:18:47,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:18:47,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:18:47,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:18:47,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:18:47,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:18:47,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:18:47,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:18:47,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:18:47,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:18:47,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 08:18:47,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:18:47,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:18:47,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:18:47,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:18:47,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:18:47,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:18:47,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:18:47,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:18:47,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:18:47,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:18:47,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:18:47,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:18:47,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 08:18:47,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 08:18:47,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:18:47,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:18:47,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:18:47,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:18:47,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:18:47,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:18:47,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:18:47,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:18:47,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:18:47,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:18:47,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:18:47,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:18:47,384 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 08:18:47,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 08:18:47,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:18:47,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 08:18:47,385 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 050527184a0c61eaa2ab2393aa6c24f54462b535 [2019-11-20 08:18:47,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:18:47,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:18:47,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:18:47,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:18:47,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:18:47,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2019-11-20 08:18:47,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/data/a24f5cb69/5ab064b82b31466cad7286007157f992/FLAGe8d4aff21 [2019-11-20 08:18:48,248 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:18:48,248 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2019-11-20 08:18:48,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/data/a24f5cb69/5ab064b82b31466cad7286007157f992/FLAGe8d4aff21 [2019-11-20 08:18:48,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/data/a24f5cb69/5ab064b82b31466cad7286007157f992 [2019-11-20 08:18:48,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:18:48,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:18:48,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:18:48,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:18:48,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:18:48,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:18:48" (1/1) ... [2019-11-20 08:18:48,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@733c75d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:48, skipping insertion in model container [2019-11-20 08:18:48,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:18:48" (1/1) ... [2019-11-20 08:18:48,629 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:18:48,669 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:18:49,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:18:49,164 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:18:49,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:18:49,294 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:18:49,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49 WrapperNode [2019-11-20 08:18:49,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:18:49,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:18:49,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:18:49,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:18:49,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49" (1/1) ... [2019-11-20 08:18:49,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49" (1/1) ... [2019-11-20 08:18:49,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:18:49,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:18:49,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:18:49,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:18:49,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49" (1/1) ... [2019-11-20 08:18:49,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49" (1/1) ... [2019-11-20 08:18:49,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49" (1/1) ... [2019-11-20 08:18:49,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49" (1/1) ... [2019-11-20 08:18:49,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49" (1/1) ... [2019-11-20 08:18:49,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49" (1/1) ... [2019-11-20 08:18:49,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49" (1/1) ... [2019-11-20 08:18:49,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:18:49,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:18:49,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:18:49,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:18:49,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b0deeb8e-6d1f-4480-910e-df5a20b72d37/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:18:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 08:18:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 08:18:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 08:18:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:18:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:18:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 08:18:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 08:18:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:18:49,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:18:49,451 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 08:18:49,714 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 08:18:49,716 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 08:18:49,718 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 08:18:49,718 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 08:18:49,719 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-20 08:18:49,720 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-11-20 08:18:49,720 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-11-20 08:18:49,721 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 08:18:49,728 INFO L168 Benchmark]: Toolchain (without parser) took 1115.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -134.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-20 08:18:49,729 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:18:49,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-20 08:18:49,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:18:49,730 INFO L168 Benchmark]: Boogie Preprocessor took 32.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:18:49,731 INFO L168 Benchmark]: RCFGBuilder took 339.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 08:18:49,734 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 681.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 339.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...