./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/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 88d16c11f1a593e81b999a382f0e8192150c680b ............................................................................................................................................................................................ 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_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/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 88d16c11f1a593e81b999a382f0e8192150c680b .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:43:00,576 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:43:00,577 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:43:00,583 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:43:00,583 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:43:00,584 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:43:00,584 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:43:00,585 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:43:00,586 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:43:00,586 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:43:00,587 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:43:00,587 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:43:00,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:43:00,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:43:00,588 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:43:00,589 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:43:00,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:43:00,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:43:00,591 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:43:00,592 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:43:00,592 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:43:00,593 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:43:00,594 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:43:00,594 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:43:00,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:43:00,595 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:43:00,595 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:43:00,595 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:43:00,596 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:43:00,596 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:43:00,597 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:43:00,597 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:43:00,597 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:43:00,597 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:43:00,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:43:00,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:43:00,598 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 00:43:00,605 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:43:00,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:43:00,606 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:43:00,606 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 00:43:00,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:43:00,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:43:00,606 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 00:43:00,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:43:00,607 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:43:00,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:43:00,608 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:43:00,608 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:43:00,608 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 00:43:00,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:43:00,608 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:43:00,608 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:43:00,608 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:43:00,608 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 00:43:00,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:43:00,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:43:00,609 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_3aca1c3a-43a5-4d00-b082-61b59a400715/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 -> 88d16c11f1a593e81b999a382f0e8192150c680b [2018-12-09 00:43:00,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:43:00,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:43:00,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:43:00,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:43:00,639 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:43:00,640 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-09 00:43:00,676 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/data/4a457a345/f2c221bf592b44d294c2c1cb070a6500/FLAG8d8ad7655 [2018-12-09 00:43:01,126 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:43:01,126 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-09 00:43:01,133 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/data/4a457a345/f2c221bf592b44d294c2c1cb070a6500/FLAG8d8ad7655 [2018-12-09 00:43:01,141 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/data/4a457a345/f2c221bf592b44d294c2c1cb070a6500 [2018-12-09 00:43:01,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:43:01,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:43:01,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:43:01,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:43:01,146 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:43:01,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628262cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01, skipping insertion in model container [2018-12-09 00:43:01,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:43:01,170 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:43:01,333 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:43:01,375 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:43:01,409 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:43:01,441 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:43:01,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01 WrapperNode [2018-12-09 00:43:01,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:43:01,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:43:01,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:43:01,442 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:43:01,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:43:01,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:43:01,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:43:01,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:43:01,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 00:43:01,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:43:01,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:43:01,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:43:01,499 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:43:01,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:43:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:43:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 00:43:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 00:43:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 00:43:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:43:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:43:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:43:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:43:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:43:01,535 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 00:43:01,603 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 00:43:01,605 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 00:43:01,607 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 00:43:01,609 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 00:43:01,612 INFO L168 Benchmark]: Toolchain (without parser) took 468.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:43:01,613 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:43:01,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:43:01,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.45 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:43:01,615 INFO L168 Benchmark]: Boogie Preprocessor took 20.61 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. [2018-12-09 00:43:01,615 INFO L168 Benchmark]: RCFGBuilder took 112.69 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: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:43:01,618 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 112.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:43:02,939 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:43:02,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:43:02,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:43:02,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:43:02,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:43:02,947 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:43:02,948 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:43:02,949 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:43:02,949 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:43:02,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:43:02,950 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:43:02,950 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:43:02,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:43:02,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:43:02,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:43:02,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:43:02,953 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:43:02,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:43:02,955 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:43:02,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:43:02,956 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:43:02,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:43:02,958 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:43:02,958 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:43:02,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:43:02,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:43:02,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:43:02,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:43:02,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:43:02,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:43:02,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:43:02,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:43:02,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:43:02,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:43:02,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:43:02,962 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-09 00:43:02,970 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:43:02,970 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:43:02,970 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:43:02,970 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 00:43:02,971 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:43:02,971 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:43:02,971 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 00:43:02,971 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:43:02,971 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:43:02,971 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:43:02,971 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:43:02,972 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:43:02,972 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:43:02,972 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:43:02,972 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 00:43:02,972 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 00:43:02,972 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:43:02,972 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:43:02,972 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:43:02,972 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:43:02,972 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:43:02,972 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:43:02,973 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:43:02,973 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 00:43:02,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:43:02,973 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:43:02,973 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:43:02,973 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:43:02,973 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 00:43:02,973 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:43:02,973 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 00:43:02,973 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 00:43:02,974 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_3aca1c3a-43a5-4d00-b082-61b59a400715/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 -> 88d16c11f1a593e81b999a382f0e8192150c680b [2018-12-09 00:43:02,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:43:03,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:43:03,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:43:03,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:43:03,006 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:43:03,006 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-09 00:43:03,044 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/data/148581edd/5e9f1692a839455a893d3655328a8500/FLAGdc8b8ca86 [2018-12-09 00:43:03,408 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:43:03,408 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-09 00:43:03,417 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/data/148581edd/5e9f1692a839455a893d3655328a8500/FLAGdc8b8ca86 [2018-12-09 00:43:03,785 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/data/148581edd/5e9f1692a839455a893d3655328a8500 [2018-12-09 00:43:03,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:43:03,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:43:03,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:43:03,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:43:03,795 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:43:03,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:03" (1/1) ... [2018-12-09 00:43:03,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197102f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03, skipping insertion in model container [2018-12-09 00:43:03,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:03" (1/1) ... [2018-12-09 00:43:03,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:43:03,823 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:43:03,990 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:43:03,999 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:43:04,026 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:43:04,117 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:43:04,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04 WrapperNode [2018-12-09 00:43:04,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:43:04,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:43:04,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:43:04,118 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:43:04,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04" (1/1) ... [2018-12-09 00:43:04,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04" (1/1) ... [2018-12-09 00:43:04,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:43:04,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:43:04,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:43:04,147 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:43:04,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04" (1/1) ... [2018-12-09 00:43:04,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04" (1/1) ... [2018-12-09 00:43:04,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04" (1/1) ... [2018-12-09 00:43:04,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04" (1/1) ... [2018-12-09 00:43:04,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04" (1/1) ... [2018-12-09 00:43:04,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04" (1/1) ... [2018-12-09 00:43:04,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04" (1/1) ... [2018-12-09 00:43:04,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:43:04,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:43:04,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:43:04,167 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:43:04,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3aca1c3a-43a5-4d00-b082-61b59a400715/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:43:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:43:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 00:43:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 00:43:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 00:43:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:43:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 00:43:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 00:43:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:43:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:43:04,201 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 00:43:04,274 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 00:43:04,276 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 00:43:04,278 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 00:43:04,281 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 00:43:04,283 INFO L168 Benchmark]: Toolchain (without parser) took 494.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -162.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:43:04,285 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:43:04,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:43:04,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:43:04,286 INFO L168 Benchmark]: Boogie Preprocessor took 19.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:43:04,287 INFO L168 Benchmark]: RCFGBuilder took 116.37 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: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:43:04,290 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 116.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...