./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/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_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/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_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/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_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/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-aa41828 [2018-11-23 01:04:02,359 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:04:02,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:04:02,367 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:04:02,368 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:04:02,368 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:04:02,369 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:04:02,370 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:04:02,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:04:02,372 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:04:02,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:04:02,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:04:02,373 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:04:02,374 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:04:02,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:04:02,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:04:02,376 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:04:02,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:04:02,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:04:02,379 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:04:02,380 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:04:02,381 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:04:02,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:04:02,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:04:02,383 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:04:02,383 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:04:02,384 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:04:02,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:04:02,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:04:02,385 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:04:02,386 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:04:02,386 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:04:02,386 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:04:02,386 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:04:02,387 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:04:02,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:04:02,388 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 01:04:02,397 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:04:02,398 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:04:02,398 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:04:02,398 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:04:02,399 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:04:02,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:04:02,399 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:04:02,399 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:04:02,399 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:04:02,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:04:02,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:04:02,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:04:02,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:04:02,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:04:02,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:04:02,400 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:04:02,401 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:04:02,401 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:04:02,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:04:02,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:04:02,401 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:04:02,401 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:04:02,401 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:04:02,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:04:02,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:04:02,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:04:02,402 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:04:02,402 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:04:02,402 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:04:02,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:04:02,403 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_e4176ea7-2915-4a0e-ac37-20d21fb4b478/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 [2018-11-23 01:04:02,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:04:02,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:04:02,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:04:02,435 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:04:02,435 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:04:02,436 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-23 01:04:02,470 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/data/62bc40093/5f73ec35d2d0412cb069ed2f479423b9/FLAG06e029538 [2018-11-23 01:04:02,912 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:04:02,913 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-23 01:04:02,921 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/data/62bc40093/5f73ec35d2d0412cb069ed2f479423b9/FLAG06e029538 [2018-11-23 01:04:02,929 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/data/62bc40093/5f73ec35d2d0412cb069ed2f479423b9 [2018-11-23 01:04:02,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:04:02,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:04:02,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:04:02,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:04:02,934 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:04:02,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:02" (1/1) ... [2018-11-23 01:04:02,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7204cf87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:02, skipping insertion in model container [2018-11-23 01:04:02,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:02" (1/1) ... [2018-11-23 01:04:02,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:04:02,976 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:04:03,177 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:04:03,275 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:04:03,302 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:04:03,367 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:04:03,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03 WrapperNode [2018-11-23 01:04:03,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:04:03,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:04:03,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:04:03,368 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:04:03,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03" (1/1) ... [2018-11-23 01:04:03,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03" (1/1) ... [2018-11-23 01:04:03,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:04:03,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:04:03,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:04:03,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:04:03,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03" (1/1) ... [2018-11-23 01:04:03,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03" (1/1) ... [2018-11-23 01:04:03,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03" (1/1) ... [2018-11-23 01:04:03,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03" (1/1) ... [2018-11-23 01:04:03,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03" (1/1) ... [2018-11-23 01:04:03,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03" (1/1) ... [2018-11-23 01:04:03,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03" (1/1) ... [2018-11-23 01:04:03,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:04:03,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:04:03,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:04:03,517 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:04:03,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:04:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:04:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:04:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 01:04:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 01:04:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:04:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:04:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 01:04:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:04:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:04:03,575 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:04:03,684 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 01:04:03,685 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 01:04:03,687 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 01:04:03,687 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 01:04:03,687 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 01:04:03,688 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 01:04:03,688 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 01:04:03,689 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 01:04:03,692 INFO L168 Benchmark]: Toolchain (without parser) took 761.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:04:03,694 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:04:03,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:04:03,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.89 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:04:03,698 INFO L168 Benchmark]: Boogie Preprocessor took 70.56 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:04:03,698 INFO L168 Benchmark]: RCFGBuilder took 175.13 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:04:03,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 435.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 175.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 01:04:05,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:04:05,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:04:05,177 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:04:05,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:04:05,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:04:05,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:04:05,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:04:05,181 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:04:05,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:04:05,182 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:04:05,182 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:04:05,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:04:05,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:04:05,185 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:04:05,185 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:04:05,186 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:04:05,187 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:04:05,188 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:04:05,189 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:04:05,190 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:04:05,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:04:05,192 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:04:05,192 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:04:05,193 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:04:05,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:04:05,194 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:04:05,194 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:04:05,195 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:04:05,196 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:04:05,196 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:04:05,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:04:05,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:04:05,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:04:05,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:04:05,198 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:04:05,198 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 01:04:05,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:04:05,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:04:05,209 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:04:05,209 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:04:05,209 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:04:05,210 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:04:05,210 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:04:05,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:04:05,210 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:04:05,210 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:04:05,210 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:04:05,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:04:05,211 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:04:05,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:04:05,211 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:04:05,211 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:04:05,211 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:04:05,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:04:05,211 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:04:05,211 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:04:05,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:04:05,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:04:05,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:04:05,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:04:05,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:04:05,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:04:05,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:04:05,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:04:05,213 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 01:04:05,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:04:05,213 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:04:05,213 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:04:05,213 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_e4176ea7-2915-4a0e-ac37-20d21fb4b478/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 [2018-11-23 01:04:05,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:04:05,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:04:05,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:04:05,255 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:04:05,256 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:04:05,256 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-23 01:04:05,301 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/data/0eb6782bd/d523619c1f814183b7bc377431a46d05/FLAGe457d31b3 [2018-11-23 01:04:05,667 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:04:05,668 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-23 01:04:05,676 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/data/0eb6782bd/d523619c1f814183b7bc377431a46d05/FLAGe457d31b3 [2018-11-23 01:04:06,060 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/data/0eb6782bd/d523619c1f814183b7bc377431a46d05 [2018-11-23 01:04:06,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:04:06,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:04:06,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:04:06,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:04:06,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:04:06,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9838348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06, skipping insertion in model container [2018-11-23 01:04:06,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:04:06,108 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:04:06,371 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:04:06,436 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:04:06,470 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:04:06,615 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:04:06,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06 WrapperNode [2018-11-23 01:04:06,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:04:06,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:04:06,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:04:06,616 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:04:06,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:04:06,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:04:06,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:04:06,682 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:04:06,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2018-11-23 01:04:06,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:04:06,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:04:06,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:04:06,755 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:04:06,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4176ea7-2915-4a0e-ac37-20d21fb4b478/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:04:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:04:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:04:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 01:04:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 01:04:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:04:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:04:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 01:04:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:04:06,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:04:06,808 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:04:06,896 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 01:04:06,898 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 01:04:06,899 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 01:04:06,899 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 01:04:06,900 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 01:04:06,901 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 01:04:06,901 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 01:04:06,902 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 01:04:06,910 INFO L168 Benchmark]: Toolchain (without parser) took 845.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:04:06,912 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:04:06,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -200.9 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:04:06,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.76 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:04:06,914 INFO L168 Benchmark]: Boogie Preprocessor took 72.95 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:04:06,915 INFO L168 Benchmark]: RCFGBuilder took 152.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:04:06,919 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 550.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -200.9 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 152.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...