./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/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 df4dcff7b9aa1fe438af4d66970525e314d58796 ........................................................................................................................................................................................................... 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_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/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 df4dcff7b9aa1fe438af4d66970525e314d58796 ................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:38:02,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:38:02,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:38:02,382 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:38:02,382 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:38:02,383 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:38:02,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:38:02,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:38:02,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:38:02,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:38:02,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:38:02,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:38:02,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:38:02,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:38:02,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:38:02,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:38:02,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:38:02,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:38:02,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:38:02,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:38:02,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:38:02,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:38:02,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:38:02,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:38:02,393 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:38:02,394 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:38:02,394 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:38:02,394 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:38:02,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:38:02,395 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:38:02,395 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:38:02,396 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:38:02,396 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:38:02,396 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:38:02,397 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:38:02,397 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:38:02,397 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 13:38:02,404 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:38:02,404 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:38:02,405 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:38:02,405 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 13:38:02,405 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:38:02,405 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:38:02,405 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 13:38:02,405 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:38:02,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:38:02,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:38:02,407 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 13:38:02,407 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:38:02,407 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 13:38:02,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 13:38:02,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:38:02,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:38:02,407 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:38:02,407 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 13:38:02,407 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:38:02,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:38:02,407 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_1ddd5ede-a2a4-49db-93be-c39b7e06d560/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 -> df4dcff7b9aa1fe438af4d66970525e314d58796 [2018-12-08 13:38:02,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:38:02,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:38:02,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:38:02,438 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:38:02,438 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:38:02,438 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-08 13:38:02,476 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/data/c97ec179f/f811d26707004647be458f5d7d666f99/FLAG70a5ae0e0 [2018-12-08 13:38:02,929 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:38:02,930 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-08 13:38:02,935 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/data/c97ec179f/f811d26707004647be458f5d7d666f99/FLAG70a5ae0e0 [2018-12-08 13:38:02,943 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/data/c97ec179f/f811d26707004647be458f5d7d666f99 [2018-12-08 13:38:02,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:38:02,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:38:02,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:38:02,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:38:02,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:38:02,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:38:02" (1/1) ... [2018-12-08 13:38:02,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b4f3ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:02, skipping insertion in model container [2018-12-08 13:38:02,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:38:02" (1/1) ... [2018-12-08 13:38:02,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:38:02,972 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:38:03,134 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:38:03,213 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:38:03,236 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:38:03,275 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:38:03,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03 WrapperNode [2018-12-08 13:38:03,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:38:03,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:38:03,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:38:03,276 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:38:03,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03" (1/1) ... [2018-12-08 13:38:03,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03" (1/1) ... [2018-12-08 13:38:03,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:38:03,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:38:03,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:38:03,349 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:38:03,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03" (1/1) ... [2018-12-08 13:38:03,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03" (1/1) ... [2018-12-08 13:38:03,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03" (1/1) ... [2018-12-08 13:38:03,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03" (1/1) ... [2018-12-08 13:38:03,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03" (1/1) ... [2018-12-08 13:38:03,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03" (1/1) ... [2018-12-08 13:38:03,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03" (1/1) ... [2018-12-08 13:38:03,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:38:03,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:38:03,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:38:03,420 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:38:03,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/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 [2018-12-08 13:38:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:38:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 13:38:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 13:38:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 13:38:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 13:38:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:38:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 13:38:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:38:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:38:03,460 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 13:38:03,525 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 13:38:03,526 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 13:38:03,528 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 13:38:03,528 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 13:38:03,528 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-08 13:38:03,529 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-08 13:38:03,529 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-08 13:38:03,530 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 13:38:03,532 INFO L168 Benchmark]: Toolchain (without parser) took 586.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -101.0 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:38:03,533 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:38:03,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:38:03,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.91 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-08 13:38:03,534 INFO L168 Benchmark]: Boogie Preprocessor took 70.15 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:38:03,534 INFO L168 Benchmark]: RCFGBuilder took 111.82 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: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:38:03,536 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 111.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:38:04,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:38:04,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:38:04,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:38:04,797 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:38:04,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:38:04,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:38:04,799 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:38:04,800 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:38:04,800 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:38:04,801 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:38:04,801 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:38:04,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:38:04,802 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:38:04,802 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:38:04,803 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:38:04,803 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:38:04,804 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:38:04,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:38:04,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:38:04,806 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:38:04,807 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:38:04,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:38:04,808 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:38:04,808 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:38:04,808 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:38:04,809 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:38:04,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:38:04,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:38:04,810 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:38:04,810 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:38:04,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:38:04,811 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:38:04,811 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:38:04,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:38:04,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:38:04,812 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 13:38:04,819 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:38:04,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:38:04,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:38:04,819 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 13:38:04,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:38:04,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:38:04,820 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 13:38:04,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:38:04,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:38:04,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:38:04,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:38:04,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:38:04,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:38:04,820 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:38:04,821 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 13:38:04,821 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 13:38:04,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:38:04,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:38:04,821 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:38:04,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:38:04,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:38:04,821 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 13:38:04,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:38:04,821 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 13:38:04,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 13:38:04,821 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:38:04,822 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:38:04,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:38:04,822 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 13:38:04,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:38:04,822 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 13:38:04,822 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 13:38:04,822 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_1ddd5ede-a2a4-49db-93be-c39b7e06d560/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 -> df4dcff7b9aa1fe438af4d66970525e314d58796 [2018-12-08 13:38:04,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:38:04,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:38:04,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:38:04,849 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:38:04,850 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:38:04,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-08 13:38:04,886 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/data/35ba97cc3/ac562e0a8c174fd79eef9bb3a62262fb/FLAG864946154 [2018-12-08 13:38:05,330 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:38:05,331 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-08 13:38:05,338 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/data/35ba97cc3/ac562e0a8c174fd79eef9bb3a62262fb/FLAG864946154 [2018-12-08 13:38:05,346 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/bin-2019/uautomizer/data/35ba97cc3/ac562e0a8c174fd79eef9bb3a62262fb [2018-12-08 13:38:05,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:38:05,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:38:05,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:38:05,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:38:05,351 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:38:05,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3578b93c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05, skipping insertion in model container [2018-12-08 13:38:05,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:38:05,378 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:38:05,557 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:38:05,617 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:38:05,688 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:38:05,731 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:38:05,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05 WrapperNode [2018-12-08 13:38:05,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:38:05,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:38:05,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:38:05,732 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:38:05,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:38:05,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:38:05,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:38:05,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:38:05,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05" (1/1) ... [2018-12-08 13:38:05,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:38:05,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:38:05,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:38:05,838 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:38:05,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:38:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ddd5ede-a2a4-49db-93be-c39b7e06d560/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 [2018-12-08 13:38:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:38:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 13:38:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 13:38:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 13:38:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:38:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 13:38:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 13:38:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:38:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:38:05,874 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 13:38:05,949 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 13:38:05,951 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 13:38:05,952 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 13:38:05,953 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 13:38:05,953 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-08 13:38:05,954 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-08 13:38:05,954 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-08 13:38:05,955 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 13:38:05,957 INFO L168 Benchmark]: Toolchain (without parser) took 608.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:38:05,958 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:38:05,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:38:05,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.97 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:38:05,960 INFO L168 Benchmark]: Boogie Preprocessor took 52.86 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:38:05,960 INFO L168 Benchmark]: RCFGBuilder took 118.43 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:38:05,962 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 118.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...