./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/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 fd8bca219eddfe87ff802db5e6aed01ded493ec2 ............................................................................................................................................................................................................ 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_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/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 fd8bca219eddfe87ff802db5e6aed01ded493ec2 ...................................................................................................................................................................................................... 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 0.1.23-0cd3be1 [2018-11-28 11:54:21,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:54:21,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:54:21,109 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:54:21,109 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:54:21,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:54:21,110 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:54:21,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:54:21,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:54:21,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:54:21,114 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:54:21,114 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:54:21,114 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:54:21,115 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:54:21,116 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:54:21,116 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:54:21,116 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:54:21,117 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:54:21,119 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:54:21,119 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:54:21,120 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:54:21,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:54:21,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:54:21,123 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:54:21,123 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:54:21,123 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:54:21,124 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:54:21,124 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:54:21,124 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:54:21,125 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:54:21,125 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:54:21,125 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:54:21,125 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:54:21,125 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:54:21,126 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:54:21,126 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:54:21,126 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:54:21,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:54:21,136 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:54:21,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:54:21,137 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:54:21,137 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:54:21,138 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:54:21,138 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:54:21,138 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:54:21,138 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:54:21,138 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:54:21,138 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:54:21,138 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:54:21,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:54:21,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:54:21,139 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:54:21,139 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:54:21,139 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:54:21,139 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:54:21,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:54:21,140 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:54:21,140 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:54:21,140 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:54:21,140 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:54:21,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:54:21,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:54:21,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:54:21,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:54:21,141 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:54:21,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:54:21,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:54:21,141 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_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/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 -> fd8bca219eddfe87ff802db5e6aed01ded493ec2 [2018-11-28 11:54:21,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:54:21,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:54:21,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:54:21,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:54:21,178 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:54:21,178 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-11-28 11:54:21,223 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/data/a37c62ae0/0039be5bf5644086a36e018d53cd20b4/FLAG3db6c4bbc [2018-11-28 11:54:21,593 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:54:21,594 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-11-28 11:54:21,603 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/data/a37c62ae0/0039be5bf5644086a36e018d53cd20b4/FLAG3db6c4bbc [2018-11-28 11:54:21,978 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/data/a37c62ae0/0039be5bf5644086a36e018d53cd20b4 [2018-11-28 11:54:21,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:54:21,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:54:21,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:54:21,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:54:21,984 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:54:21,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:54:21" (1/1) ... [2018-11-28 11:54:21,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6966f86e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:21, skipping insertion in model container [2018-11-28 11:54:21,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:54:21" (1/1) ... [2018-11-28 11:54:21,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:54:22,016 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:54:22,212 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:54:22,267 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:54:22,301 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:54:22,337 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:54:22,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22 WrapperNode [2018-11-28 11:54:22,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:54:22,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:54:22,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:54:22,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:54:22,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22" (1/1) ... [2018-11-28 11:54:22,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22" (1/1) ... [2018-11-28 11:54:22,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:54:22,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:54:22,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:54:22,375 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:54:22,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22" (1/1) ... [2018-11-28 11:54:22,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22" (1/1) ... [2018-11-28 11:54:22,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22" (1/1) ... [2018-11-28 11:54:22,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22" (1/1) ... [2018-11-28 11:54:22,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22" (1/1) ... [2018-11-28 11:54:22,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22" (1/1) ... [2018-11-28 11:54:22,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22" (1/1) ... [2018-11-28 11:54:22,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:54:22,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:54:22,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:54:22,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:54:22,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/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 [2018-11-28 11:54:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:54:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 11:54:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 11:54:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 11:54:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 11:54:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 11:54:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 11:54:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:54:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:54:22,437 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 11:54:22,519 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-28 11:54:22,521 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-28 11:54:22,522 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-28 11:54:22,522 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-28 11:54:22,522 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-28 11:54:22,524 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-11-28 11:54:22,526 INFO L168 Benchmark]: Toolchain (without parser) took 546.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:54:22,527 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:54:22,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:54:22,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:54:22,529 INFO L168 Benchmark]: Boogie Preprocessor took 24.58 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. [2018-11-28 11:54:22,529 INFO L168 Benchmark]: RCFGBuilder took 125.61 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: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:54:22,532 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 125.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:54:23,938 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:54:23,939 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:54:23,947 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:54:23,947 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:54:23,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:54:23,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:54:23,949 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:54:23,950 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:54:23,951 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:54:23,952 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:54:23,952 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:54:23,952 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:54:23,953 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:54:23,954 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:54:23,954 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:54:23,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:54:23,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:54:23,957 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:54:23,958 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:54:23,959 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:54:23,960 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:54:23,961 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:54:23,962 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:54:23,962 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:54:23,962 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:54:23,963 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:54:23,964 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:54:23,964 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:54:23,965 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:54:23,965 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:54:23,966 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:54:23,966 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:54:23,966 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:54:23,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:54:23,967 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:54:23,967 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 11:54:23,977 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:54:23,977 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:54:23,978 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:54:23,978 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:54:23,978 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:54:23,978 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:54:23,978 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:54:23,979 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:54:23,979 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:54:23,979 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:54:23,979 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:54:23,979 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:54:23,979 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:54:23,979 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:54:23,980 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 11:54:23,980 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 11:54:23,980 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:54:23,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:54:23,980 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:54:23,980 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:54:23,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:54:23,981 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:54:23,981 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:54:23,981 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:54:23,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:54:23,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:54:23,981 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:54:23,981 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:54:23,982 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 11:54:23,982 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:54:23,982 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 11:54:23,982 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 11:54:23,982 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_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/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 -> fd8bca219eddfe87ff802db5e6aed01ded493ec2 [2018-11-28 11:54:24,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:54:24,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:54:24,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:54:24,019 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:54:24,019 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:54:24,019 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-11-28 11:54:24,065 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/data/49022fdf8/d2c935bcc9b04ca090dd6a91d0c76b3a/FLAGbc69a2406 [2018-11-28 11:54:24,426 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:54:24,427 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-11-28 11:54:24,436 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/data/49022fdf8/d2c935bcc9b04ca090dd6a91d0c76b3a/FLAGbc69a2406 [2018-11-28 11:54:24,821 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/uautomizer/data/49022fdf8/d2c935bcc9b04ca090dd6a91d0c76b3a [2018-11-28 11:54:24,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:54:24,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:54:24,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:54:24,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:54:24,828 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:54:24,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:54:24" (1/1) ... [2018-11-28 11:54:24,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef83e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:24, skipping insertion in model container [2018-11-28 11:54:24,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:54:24" (1/1) ... [2018-11-28 11:54:24,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:54:24,865 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:54:25,098 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:54:25,114 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:54:25,192 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:54:25,243 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:54:25,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25 WrapperNode [2018-11-28 11:54:25,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:54:25,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:54:25,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:54:25,244 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:54:25,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25" (1/1) ... [2018-11-28 11:54:25,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25" (1/1) ... [2018-11-28 11:54:25,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:54:25,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:54:25,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:54:25,275 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:54:25,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25" (1/1) ... [2018-11-28 11:54:25,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25" (1/1) ... [2018-11-28 11:54:25,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25" (1/1) ... [2018-11-28 11:54:25,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25" (1/1) ... [2018-11-28 11:54:25,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25" (1/1) ... [2018-11-28 11:54:25,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25" (1/1) ... [2018-11-28 11:54:25,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25" (1/1) ... [2018-11-28 11:54:25,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:54:25,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:54:25,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:54:25,303 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:54:25,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cbcc76be-06e5-42ff-a0be-17d1cea69847/bin-2019/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 [2018-11-28 11:54:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:54:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 11:54:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 11:54:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 11:54:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 11:54:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 11:54:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-28 11:54:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:54:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:54:25,338 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 11:54:25,422 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-28 11:54:25,424 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-28 11:54:25,425 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-28 11:54:25,425 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-28 11:54:25,426 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-28 11:54:25,427 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-11-28 11:54:25,432 INFO L168 Benchmark]: Toolchain (without parser) took 608.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:54:25,434 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:54:25,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:54:25,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:54:25,435 INFO L168 Benchmark]: Boogie Preprocessor took 27.23 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. [2018-11-28 11:54:25,436 INFO L168 Benchmark]: RCFGBuilder took 128.90 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: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:54:25,439 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 128.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...