./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/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 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 .............................................................................................................................................................................................................. 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_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/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 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:42:00,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:42:00,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:42:00,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:42:00,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:42:00,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:42:00,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:42:00,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:42:00,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:42:00,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:42:00,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:42:00,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:42:00,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:42:00,494 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:42:00,495 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:42:00,495 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:42:00,496 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:42:00,497 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:42:00,498 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:42:00,498 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:42:00,499 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:42:00,500 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:42:00,502 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:42:00,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:42:00,502 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:42:00,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:42:00,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:42:00,504 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:42:00,505 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:42:00,505 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:42:00,506 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:42:00,506 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:42:00,506 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:42:00,506 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:42:00,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:42:00,507 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:42:00,507 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 06:42:00,517 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:42:00,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:42:00,517 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:42:00,518 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:42:00,518 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:42:00,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:42:00,519 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:42:00,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:42:00,519 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:42:00,519 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:42:00,519 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:42:00,519 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:42:00,520 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:42:00,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:42:00,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:42:00,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:42:00,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:42:00,520 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:42:00,520 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:42:00,520 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:42:00,521 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:42:00,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:42:00,521 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:42:00,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:42:00,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:42:00,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:42:00,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:42:00,522 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:42:00,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:42:00,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:42:00,522 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_2f5ac2e9-85c0-4327-82ae-d2925973c19f/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 -> 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 [2018-11-23 06:42:00,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:42:00,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:42:00,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:42:00,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:42:00,559 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:42:00,559 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i [2018-11-23 06:42:00,598 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/data/8ef476475/e55d779ea17f4193971f3bc64301f889/FLAGe79ed5fad [2018-11-23 06:42:01,054 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:42:01,055 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i [2018-11-23 06:42:01,064 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/data/8ef476475/e55d779ea17f4193971f3bc64301f889/FLAGe79ed5fad [2018-11-23 06:42:01,077 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/data/8ef476475/e55d779ea17f4193971f3bc64301f889 [2018-11-23 06:42:01,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:42:01,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:42:01,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:42:01,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:42:01,085 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:42:01,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c730bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01, skipping insertion in model container [2018-11-23 06:42:01,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:42:01,130 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:42:01,368 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:42:01,381 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:42:01,465 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:42:01,502 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:42:01,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01 WrapperNode [2018-11-23 06:42:01,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:42:01,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:42:01,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:42:01,504 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:42:01,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:42:01,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:42:01,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:42:01,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:42:01,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01" (1/1) ... [2018-11-23 06:42:01,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:42:01,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:42:01,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:42:01,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:42:01,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:42:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-11-23 06:42:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-11-23 06:42:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-11-23 06:42:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-11-23 06:42:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:42:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:42:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:42:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-11-23 06:42:01,606 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-11-23 06:42:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-23 06:42:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:42:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 06:42:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:42:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:42:01,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:42:01,607 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 06:42:01,705 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-11-23 06:42:01,706 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-11-23 06:42:01,706 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 06:42:01,709 INFO L168 Benchmark]: Toolchain (without parser) took 628.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:42:01,710 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:42:01,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:42:01,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.65 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. [2018-11-23 06:42:01,712 INFO L168 Benchmark]: Boogie Preprocessor took 21.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:42:01,712 INFO L168 Benchmark]: RCFGBuilder took 141.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:42:01,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 141.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 06:42:03,222 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:42:03,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:42:03,232 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:42:03,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:42:03,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:42:03,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:42:03,235 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:42:03,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:42:03,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:42:03,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:42:03,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:42:03,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:42:03,239 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:42:03,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:42:03,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:42:03,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:42:03,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:42:03,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:42:03,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:42:03,247 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:42:03,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:42:03,250 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:42:03,250 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:42:03,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:42:03,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:42:03,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:42:03,253 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:42:03,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:42:03,254 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:42:03,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:42:03,255 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:42:03,255 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:42:03,255 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:42:03,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:42:03,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:42:03,258 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 06:42:03,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:42:03,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:42:03,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:42:03,270 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:42:03,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:42:03,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:42:03,271 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:42:03,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:42:03,271 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:42:03,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:42:03,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:42:03,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:42:03,272 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:42:03,272 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:42:03,272 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 06:42:03,272 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 06:42:03,274 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:42:03,274 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:42:03,274 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:42:03,274 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:42:03,274 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:42:03,274 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:42:03,274 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:42:03,275 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:42:03,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:42:03,275 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:42:03,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:42:03,275 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:42:03,275 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 06:42:03,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:42:03,276 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 06:42:03,276 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 06:42:03,276 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_2f5ac2e9-85c0-4327-82ae-d2925973c19f/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 -> 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 [2018-11-23 06:42:03,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:42:03,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:42:03,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:42:03,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:42:03,320 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:42:03,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i [2018-11-23 06:42:03,361 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/data/b364a670d/ec70e507c7714e12951b7fa3071a6a25/FLAG934429458 [2018-11-23 06:42:03,735 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:42:03,735 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i [2018-11-23 06:42:03,744 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/data/b364a670d/ec70e507c7714e12951b7fa3071a6a25/FLAG934429458 [2018-11-23 06:42:04,120 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/data/b364a670d/ec70e507c7714e12951b7fa3071a6a25 [2018-11-23 06:42:04,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:42:04,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:42:04,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:42:04,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:42:04,126 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:42:04,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f3886e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04, skipping insertion in model container [2018-11-23 06:42:04,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:42:04,171 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:42:04,429 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:42:04,441 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:42:04,480 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:42:04,586 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:42:04,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04 WrapperNode [2018-11-23 06:42:04,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:42:04,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:42:04,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:42:04,587 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:42:04,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:42:04,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:42:04,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:42:04,622 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:42:04,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04" (1/1) ... [2018-11-23 06:42:04,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:42:04,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:42:04,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:42:04,653 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:42:04,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:42:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f5ac2e9-85c0-4327-82ae-d2925973c19f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:42:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-11-23 06:42:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-11-23 06:42:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-11-23 06:42:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-11-23 06:42:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:42:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 06:42:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-11-23 06:42:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-11-23 06:42:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-23 06:42:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:42:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 06:42:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 06:42:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 06:42:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:42:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:42:04,688 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 06:42:04,790 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-11-23 06:42:04,791 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-11-23 06:42:04,792 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 06:42:04,794 INFO L168 Benchmark]: Toolchain (without parser) took 671.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:42:04,795 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:42:04,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:42:04,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:42:04,797 INFO L168 Benchmark]: Boogie Preprocessor took 30.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:42:04,797 INFO L168 Benchmark]: RCFGBuilder took 140.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:42:04,801 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 462.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 140.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...