./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_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_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/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 4fbba6a525b0927b9db85854097512f5ae06d38e ........................................................................................................................................................................................................... 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_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/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 4fbba6a525b0927b9db85854097512f5ae06d38e .............................................................................................................................................................................................. 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 13:38:20,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:38:20,067 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:38:20,074 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:38:20,074 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:38:20,075 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:38:20,076 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:38:20,077 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:38:20,078 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:38:20,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:38:20,079 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:38:20,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:38:20,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:38:20,081 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:38:20,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:38:20,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:38:20,082 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:38:20,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:38:20,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:38:20,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:38:20,085 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:38:20,086 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:38:20,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:38:20,088 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:38:20,088 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:38:20,089 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:38:20,090 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:38:20,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:38:20,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:38:20,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:38:20,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:38:20,092 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:38:20,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:38:20,092 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:38:20,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:38:20,093 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:38:20,094 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:38:20,103 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:38:20,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:38:20,104 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:38:20,104 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:38:20,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:38:20,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:38:20,105 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:38:20,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:38:20,105 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:38:20,105 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:38:20,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:38:20,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:38:20,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:38:20,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:38:20,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:38:20,106 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:38:20,106 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:38:20,106 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:38:20,107 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:38:20,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:38:20,107 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:38:20,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:38:20,107 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:38:20,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:38:20,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:38:20,107 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:38:20,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:38:20,108 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:38:20,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:38:20,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:38:20,108 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_b453a628-913d-4f0d-88a7-37423188f78d/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 -> 4fbba6a525b0927b9db85854097512f5ae06d38e [2018-11-23 13:38:20,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:38:20,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:38:20,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:38:20,145 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:38:20,145 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:38:20,146 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-11-23 13:38:20,193 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/data/bc7ffb4f2/edc92741722d4a9dbfcd5cfc5e929a4e/FLAGc7069aece [2018-11-23 13:38:20,549 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:38:20,549 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-11-23 13:38:20,559 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/data/bc7ffb4f2/edc92741722d4a9dbfcd5cfc5e929a4e/FLAGc7069aece [2018-11-23 13:38:20,571 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/data/bc7ffb4f2/edc92741722d4a9dbfcd5cfc5e929a4e [2018-11-23 13:38:20,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:38:20,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:38:20,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:38:20,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:38:20,578 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:38:20,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:20" (1/1) ... [2018-11-23 13:38:20,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1129a9a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20, skipping insertion in model container [2018-11-23 13:38:20,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:20" (1/1) ... [2018-11-23 13:38:20,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:38:20,622 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:38:20,868 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:38:20,880 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:38:20,969 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:38:21,028 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:38:21,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21 WrapperNode [2018-11-23 13:38:21,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:38:21,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:38:21,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:38:21,030 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:38:21,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21" (1/1) ... [2018-11-23 13:38:21,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21" (1/1) ... [2018-11-23 13:38:21,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:38:21,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:38:21,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:38:21,071 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:38:21,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21" (1/1) ... [2018-11-23 13:38:21,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21" (1/1) ... [2018-11-23 13:38:21,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21" (1/1) ... [2018-11-23 13:38:21,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21" (1/1) ... [2018-11-23 13:38:21,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21" (1/1) ... [2018-11-23 13:38:21,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21" (1/1) ... [2018-11-23 13:38:21,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21" (1/1) ... [2018-11-23 13:38:21,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:38:21,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:38:21,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:38:21,100 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:38:21,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/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 13:38:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:38:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:38:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 13:38:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 13:38:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:38:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:38:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:38:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:38:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:38:21,147 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 13:38:21,241 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 13:38:21,243 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 13:38:21,244 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 13:38:21,245 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 13:38:21,245 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 13:38:21,246 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 13:38:21,247 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 13:38:21,248 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 13:38:21,250 INFO L168 Benchmark]: Toolchain (without parser) took 676.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:21,252 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:38:21,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -195.4 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:21,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:21,254 INFO L168 Benchmark]: Boogie Preprocessor took 28.99 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:21,254 INFO L168 Benchmark]: RCFGBuilder took 149.98 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: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:21,257 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 454.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -195.4 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 149.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 13:38:22,924 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:38:22,926 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:38:22,936 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:38:22,937 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:38:22,938 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:38:22,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:38:22,940 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:38:22,942 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:38:22,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:38:22,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:38:22,943 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:38:22,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:38:22,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:38:22,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:38:22,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:38:22,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:38:22,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:38:22,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:38:22,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:38:22,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:38:22,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:38:22,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:38:22,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:38:22,957 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:38:22,957 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:38:22,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:38:22,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:38:22,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:38:22,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:38:22,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:38:22,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:38:22,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:38:22,962 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:38:22,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:38:22,963 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:38:22,963 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 13:38:22,976 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:38:22,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:38:22,977 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:38:22,977 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:38:22,978 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:38:22,978 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:38:22,978 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:38:22,979 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:38:22,979 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:38:22,979 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:38:22,979 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:38:22,979 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:38:22,979 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:38:22,980 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:38:22,980 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:38:22,980 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:38:22,980 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:38:22,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:38:22,981 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:38:22,981 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:38:22,981 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:38:22,981 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:38:22,981 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:38:22,981 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:38:22,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:38:22,982 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:38:22,982 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:38:22,982 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:38:22,982 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 13:38:22,982 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:38:22,983 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:38:22,983 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:38:22,983 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_b453a628-913d-4f0d-88a7-37423188f78d/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 -> 4fbba6a525b0927b9db85854097512f5ae06d38e [2018-11-23 13:38:23,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:38:23,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:38:23,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:38:23,036 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:38:23,036 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:38:23,037 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-11-23 13:38:23,093 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/data/13bbac097/25fa448c05334fd2af94afff5d2c12f7/FLAGa0775d2f9 [2018-11-23 13:38:23,480 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:38:23,480 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-11-23 13:38:23,490 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/data/13bbac097/25fa448c05334fd2af94afff5d2c12f7/FLAGa0775d2f9 [2018-11-23 13:38:23,499 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/bin-2019/uautomizer/data/13bbac097/25fa448c05334fd2af94afff5d2c12f7 [2018-11-23 13:38:23,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:38:23,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:38:23,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:38:23,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:38:23,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:38:23,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:23,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba38c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23, skipping insertion in model container [2018-11-23 13:38:23,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:23,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:38:23,548 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:38:23,798 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:38:23,816 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:38:23,899 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:38:23,957 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:38:23,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23 WrapperNode [2018-11-23 13:38:23,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:38:23,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:38:23,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:38:23,959 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:38:23,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:23,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:24,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:38:24,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:38:24,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:38:24,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:38:24,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:24,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:24,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:24,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:24,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:24,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:24,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23" (1/1) ... [2018-11-23 13:38:24,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:38:24,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:38:24,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:38:24,030 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:38:24,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b453a628-913d-4f0d-88a7-37423188f78d/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 13:38:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:38:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:38:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 13:38:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 13:38:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:38:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:38:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 13:38:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:38:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:38:24,064 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 13:38:24,145 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 13:38:24,146 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 13:38:24,147 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 13:38:24,148 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 13:38:24,148 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 13:38:24,149 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 13:38:24,149 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 13:38:24,150 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 13:38:24,155 INFO L168 Benchmark]: Toolchain (without parser) took 653.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:38:24,156 INFO L168 Benchmark]: CDTParser took 0.19 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 13:38:24,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:24,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:38:24,157 INFO L168 Benchmark]: Boogie Preprocessor took 28.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:24,158 INFO L168 Benchmark]: RCFGBuilder took 124.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:24,160 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 455.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 124.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...