./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/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 e5887511b6648b2d6c0fefb1645500f0340b266b ....................................................................................................................................................................................................... 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_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/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 e5887511b6648b2d6c0fefb1645500f0340b266b .......................................................................................................................................................................................................... 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 0.1.23-0cd3be1 [2018-11-28 12:39:16,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:39:16,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:39:16,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:39:16,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:39:16,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:39:16,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:39:16,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:39:16,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:39:16,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:39:16,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:39:16,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:39:16,388 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:39:16,389 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:39:16,390 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:39:16,390 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:39:16,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:39:16,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:39:16,393 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:39:16,394 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:39:16,395 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:39:16,395 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:39:16,397 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:39:16,397 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:39:16,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:39:16,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:39:16,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:39:16,399 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:39:16,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:39:16,400 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:39:16,400 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:39:16,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:39:16,401 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:39:16,401 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:39:16,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:39:16,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:39:16,403 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:39:16,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:39:16,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:39:16,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:39:16,411 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:39:16,412 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:39:16,412 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:39:16,412 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:39:16,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:39:16,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:39:16,413 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:39:16,413 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:39:16,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:39:16,413 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:39:16,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:39:16,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:39:16,414 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:39:16,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:39:16,414 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:39:16,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:39:16,414 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:39:16,414 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:39:16,415 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:39:16,415 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:39:16,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:39:16,415 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:39:16,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:39:16,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:39:16,415 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:39:16,416 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:39:16,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:39:16,416 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_8f7e8761-412e-483f-8c66-ad2dfd17f54e/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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-11-28 12:39:16,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:39:16,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:39:16,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:39:16,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:39:16,454 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:39:16,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-28 12:39:16,500 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/data/f2afb0e7a/4713311c6b144ab8bb4c21682030d5e7/FLAGeecdbaf2a [2018-11-28 12:39:16,947 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:39:16,948 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-28 12:39:16,958 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/data/f2afb0e7a/4713311c6b144ab8bb4c21682030d5e7/FLAGeecdbaf2a [2018-11-28 12:39:16,970 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/data/f2afb0e7a/4713311c6b144ab8bb4c21682030d5e7 [2018-11-28 12:39:16,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:39:16,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:39:16,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:39:16,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:39:16,978 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:39:16,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:39:16" (1/1) ... [2018-11-28 12:39:16,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ceba226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:16, skipping insertion in model container [2018-11-28 12:39:16,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:39:16" (1/1) ... [2018-11-28 12:39:16,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:39:17,014 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:39:17,244 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:39:17,312 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:39:17,353 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:39:17,403 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:39:17,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17 WrapperNode [2018-11-28 12:39:17,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:39:17,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:39:17,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:39:17,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:39:17,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17" (1/1) ... [2018-11-28 12:39:17,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17" (1/1) ... [2018-11-28 12:39:17,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:39:17,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:39:17,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:39:17,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:39:17,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17" (1/1) ... [2018-11-28 12:39:17,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17" (1/1) ... [2018-11-28 12:39:17,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17" (1/1) ... [2018-11-28 12:39:17,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17" (1/1) ... [2018-11-28 12:39:17,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17" (1/1) ... [2018-11-28 12:39:17,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17" (1/1) ... [2018-11-28 12:39:17,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17" (1/1) ... [2018-11-28 12:39:17,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:39:17,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:39:17,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:39:17,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:39:17,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/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 [2018-11-28 12:39:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-11-28 12:39:17,520 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-11-28 12:39:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-11-28 12:39:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-11-28 12:39:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:39:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 12:39:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 12:39:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-11-28 12:39:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-11-28 12:39:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-28 12:39:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:39:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 12:39:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 12:39:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:39:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:39:17,523 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 12:39:17,633 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-11-28 12:39:17,633 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-11-28 12:39:17,634 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-11-28 12:39:17,637 INFO L168 Benchmark]: Toolchain (without parser) took 664.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:39:17,638 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:39:17,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:39:17,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.70 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:39:17,640 INFO L168 Benchmark]: Boogie Preprocessor took 29.08 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:39:17,640 INFO L168 Benchmark]: RCFGBuilder took 156.74 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: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:39:17,643 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 156.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:39:19,224 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:39:19,225 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:39:19,233 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:39:19,233 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:39:19,234 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:39:19,235 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:39:19,236 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:39:19,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:39:19,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:39:19,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:39:19,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:39:19,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:39:19,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:39:19,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:39:19,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:39:19,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:39:19,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:39:19,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:39:19,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:39:19,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:39:19,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:39:19,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:39:19,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:39:19,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:39:19,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:39:19,253 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:39:19,254 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:39:19,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:39:19,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:39:19,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:39:19,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:39:19,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:39:19,257 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:39:19,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:39:19,258 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:39:19,258 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 12:39:19,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:39:19,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:39:19,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:39:19,270 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:39:19,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:39:19,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:39:19,271 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:39:19,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:39:19,271 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:39:19,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:39:19,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:39:19,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:39:19,272 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:39:19,272 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:39:19,272 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 12:39:19,272 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 12:39:19,272 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:39:19,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:39:19,272 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:39:19,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:39:19,273 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:39:19,273 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:39:19,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:39:19,273 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:39:19,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:39:19,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:39:19,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:39:19,274 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:39:19,274 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 12:39:19,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:39:19,274 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 12:39:19,274 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 12:39:19,274 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_8f7e8761-412e-483f-8c66-ad2dfd17f54e/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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-11-28 12:39:19,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:39:19,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:39:19,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:39:19,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:39:19,310 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:39:19,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-28 12:39:19,348 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/data/03073836a/b55a05476e7f41eeb6c71a851891ad53/FLAGa051c66b0 [2018-11-28 12:39:19,797 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:39:19,797 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-28 12:39:19,809 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/data/03073836a/b55a05476e7f41eeb6c71a851891ad53/FLAGa051c66b0 [2018-11-28 12:39:19,819 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/bin-2019/uautomizer/data/03073836a/b55a05476e7f41eeb6c71a851891ad53 [2018-11-28 12:39:19,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:39:19,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:39:19,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:39:19,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:39:19,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:39:19,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:39:19" (1/1) ... [2018-11-28 12:39:19,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@633ce745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:19, skipping insertion in model container [2018-11-28 12:39:19,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:39:19" (1/1) ... [2018-11-28 12:39:19,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:39:19,859 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:39:20,091 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:39:20,108 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:39:20,194 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:39:20,250 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:39:20,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20 WrapperNode [2018-11-28 12:39:20,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:39:20,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:39:20,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:39:20,251 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:39:20,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20" (1/1) ... [2018-11-28 12:39:20,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20" (1/1) ... [2018-11-28 12:39:20,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:39:20,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:39:20,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:39:20,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:39:20,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20" (1/1) ... [2018-11-28 12:39:20,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20" (1/1) ... [2018-11-28 12:39:20,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20" (1/1) ... [2018-11-28 12:39:20,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20" (1/1) ... [2018-11-28 12:39:20,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20" (1/1) ... [2018-11-28 12:39:20,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20" (1/1) ... [2018-11-28 12:39:20,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20" (1/1) ... [2018-11-28 12:39:20,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:39:20,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:39:20,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:39:20,322 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:39:20,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f7e8761-412e-483f-8c66-ad2dfd17f54e/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 [2018-11-28 12:39:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-11-28 12:39:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-11-28 12:39:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-11-28 12:39:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-11-28 12:39:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:39:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 12:39:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-11-28 12:39:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-11-28 12:39:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-28 12:39:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:39:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 12:39:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 12:39:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-28 12:39:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:39:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:39:20,359 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 12:39:20,464 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-11-28 12:39:20,464 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-11-28 12:39:20,465 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-11-28 12:39:20,467 INFO L168 Benchmark]: Toolchain (without parser) took 645.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 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. [2018-11-28 12:39:20,468 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:39:20,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:39:20,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.39 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. [2018-11-28 12:39:20,470 INFO L168 Benchmark]: Boogie Preprocessor took 24.16 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. [2018-11-28 12:39:20,470 INFO L168 Benchmark]: RCFGBuilder took 144.41 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:39:20,474 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 144.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...