./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-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_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/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 a6f0623013fb901f29d67f0891d5543f88ceebec ...................................................................................................................................................................................................... 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_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/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 a6f0623013fb901f29d67f0891d5543f88ceebec ....................................................................................................................................................................................................... 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 23:58:54,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:58:54,249 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:58:54,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:58:54,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:58:54,255 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:58:54,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:58:54,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:58:54,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:58:54,258 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:58:54,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:58:54,259 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:58:54,259 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:58:54,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:58:54,260 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:58:54,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:58:54,261 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:58:54,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:58:54,263 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:58:54,264 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:58:54,264 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:58:54,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:58:54,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:58:54,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:58:54,266 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:58:54,267 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:58:54,267 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:58:54,268 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:58:54,268 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:58:54,269 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:58:54,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:58:54,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:58:54,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:58:54,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:58:54,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:58:54,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:58:54,270 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 23:58:54,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:58:54,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:58:54,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:58:54,278 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 23:58:54,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:58:54,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:58:54,278 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 23:58:54,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:58:54,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:58:54,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:58:54,280 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 23:58:54,280 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:58:54,280 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 23:58:54,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 23:58:54,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:58:54,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:58:54,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:58:54,280 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 23:58:54,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:58:54,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 23:58:54,280 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_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-12-08 23:58:54,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:58:54,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:58:54,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:58:54,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:58:54,309 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:58:54,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-08 23:58:54,354 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/data/f1fd5092d/ace487fa7f4044b28bf554f2b5f14fe8/FLAGa626b37d2 [2018-12-08 23:58:54,854 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:58:54,854 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-08 23:58:54,861 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/data/f1fd5092d/ace487fa7f4044b28bf554f2b5f14fe8/FLAGa626b37d2 [2018-12-08 23:58:55,331 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/data/f1fd5092d/ace487fa7f4044b28bf554f2b5f14fe8 [2018-12-08 23:58:55,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:58:55,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:58:55,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:58:55,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:58:55,337 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:58:55,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a04c23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55, skipping insertion in model container [2018-12-08 23:58:55,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:58:55,364 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:58:55,527 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:58:55,626 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:58:55,650 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:58:55,688 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:58:55,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55 WrapperNode [2018-12-08 23:58:55,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:58:55,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:58:55,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:58:55,689 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:58:55,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:58:55,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:58:55,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:58:55,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:58:55,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55" (1/1) ... [2018-12-08 23:58:55,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:58:55,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:58:55,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:58:55,795 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:58:55,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/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 23:58:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:58:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 23:58:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 23:58:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 23:58:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 23:58:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:58:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 23:58:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:58:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:58:55,839 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 23:58:55,911 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 23:58:55,913 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 23:58:55,915 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 23:58:55,915 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 23:58:55,916 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-08 23:58:55,917 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-08 23:58:55,917 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-08 23:58:55,918 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 23:58:55,921 INFO L168 Benchmark]: Toolchain (without parser) took 587.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -88.9 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:55,922 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:58:55,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:55,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:55,924 INFO L168 Benchmark]: Boogie Preprocessor took 48.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:55,925 INFO L168 Benchmark]: RCFGBuilder took 125.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:55,928 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 125.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 23:58:57,314 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:58:57,315 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:58:57,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:58:57,321 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:58:57,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:58:57,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:58:57,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:58:57,323 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:58:57,324 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:58:57,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:58:57,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:58:57,325 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:58:57,325 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:58:57,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:58:57,326 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:58:57,326 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:58:57,327 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:58:57,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:58:57,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:58:57,330 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:58:57,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:58:57,332 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:58:57,332 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:58:57,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:58:57,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:58:57,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:58:57,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:58:57,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:58:57,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:58:57,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:58:57,336 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:58:57,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:58:57,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:58:57,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:58:57,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:58:57,338 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 23:58:57,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:58:57,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:58:57,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:58:57,349 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 23:58:57,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:58:57,350 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:58:57,350 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 23:58:57,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:58:57,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:58:57,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:58:57,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:58:57,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:58:57,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:58:57,351 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:58:57,351 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 23:58:57,351 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 23:58:57,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:58:57,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:58:57,351 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:58:57,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:58:57,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:58:57,352 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 23:58:57,352 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:58:57,352 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 23:58:57,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 23:58:57,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:58:57,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:58:57,353 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:58:57,353 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 23:58:57,353 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:58:57,353 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 23:58:57,353 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 23:58:57,353 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_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-12-08 23:58:57,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:58:57,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:58:57,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:58:57,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:58:57,386 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:58:57,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-08 23:58:57,423 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/data/e273daecc/a82a86c78e3e44ea8cbd591194371071/FLAGaa173835a [2018-12-08 23:58:57,880 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:58:57,881 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-08 23:58:57,887 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/data/e273daecc/a82a86c78e3e44ea8cbd591194371071/FLAGaa173835a [2018-12-08 23:58:57,895 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/bin-2019/uautomizer/data/e273daecc/a82a86c78e3e44ea8cbd591194371071 [2018-12-08 23:58:57,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:58:57,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:58:57,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:58:57,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:58:57,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:58:57,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:58:57" (1/1) ... [2018-12-08 23:58:57,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e87b630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:57, skipping insertion in model container [2018-12-08 23:58:57,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:58:57" (1/1) ... [2018-12-08 23:58:57,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:58:57,926 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:58:58,100 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:58:58,162 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:58:58,227 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:58:58,287 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:58:58,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58 WrapperNode [2018-12-08 23:58:58,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:58:58,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:58:58,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:58:58,288 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:58:58,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58" (1/1) ... [2018-12-08 23:58:58,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58" (1/1) ... [2018-12-08 23:58:58,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:58:58,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:58:58,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:58:58,350 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:58:58,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58" (1/1) ... [2018-12-08 23:58:58,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58" (1/1) ... [2018-12-08 23:58:58,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58" (1/1) ... [2018-12-08 23:58:58,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58" (1/1) ... [2018-12-08 23:58:58,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58" (1/1) ... [2018-12-08 23:58:58,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58" (1/1) ... [2018-12-08 23:58:58,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58" (1/1) ... [2018-12-08 23:58:58,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:58:58,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:58:58,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:58:58,402 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:58:58,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:58:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be77ddb5-70cd-43cd-8e91-bbb7dd2819a4/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 23:58:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:58:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 23:58:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 23:58:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 23:58:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:58:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 23:58:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 23:58:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:58:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:58:58,437 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 23:58:58,525 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 23:58:58,527 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 23:58:58,529 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 23:58:58,529 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 23:58:58,530 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-08 23:58:58,531 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-08 23:58:58,531 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-08 23:58:58,532 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 23:58:58,535 INFO L168 Benchmark]: Toolchain (without parser) took 637.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -121.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:58,536 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 23:58:58,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:58,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.76 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 23:58:58,538 INFO L168 Benchmark]: Boogie Preprocessor took 51.50 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: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:58,539 INFO L168 Benchmark]: RCFGBuilder took 132.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:58,542 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 132.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...