./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/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 46f179efc1f86f33188127c8c9e222a597376e16 ............................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/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 46f179efc1f86f33188127c8c9e222a597376e16 ................................................................................................................................................................................................. 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 0.1.24-cad4683 [2019-11-15 21:10:54,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:10:54,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:10:54,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:10:54,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:10:54,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:10:54,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:10:54,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:10:54,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:10:54,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:10:54,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:10:54,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:10:54,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:10:54,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:10:54,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:10:54,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:10:54,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:10:54,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:10:54,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:10:54,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:10:54,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:10:54,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:10:54,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:10:54,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:10:54,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:10:54,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:10:54,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:10:54,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:10:54,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:10:54,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:10:54,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:10:54,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:10:54,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:10:54,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:10:54,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:10:54,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:10:54,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:10:54,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:10:54,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:10:54,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:10:54,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:10:54,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 21:10:54,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:10:54,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:10:54,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:10:54,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:10:54,850 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:10:54,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:10:54,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:10:54,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:10:54,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:10:54,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:10:54,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:10:54,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:10:54,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:10:54,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:10:54,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:10:54,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:10:54,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:10:54,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:10:54,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:10:54,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:10:54,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:10:54,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:10:54,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:10:54,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:10:54,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:10:54,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:10:54,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:10:54,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:10:54,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/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 -> 46f179efc1f86f33188127c8c9e222a597376e16 [2019-11-15 21:10:54,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:10:54,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:10:54,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:10:54,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:10:54,912 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:10:54,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu-1.i [2019-11-15 21:10:54,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/data/284e3ea6d/d951f8e1d71044dfbdeb1cee6c7ee212/FLAGd103acd91 [2019-11-15 21:10:55,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:10:55,495 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/sv-benchmarks/c/pthread-atomic/qrcu-1.i [2019-11-15 21:10:55,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/data/284e3ea6d/d951f8e1d71044dfbdeb1cee6c7ee212/FLAGd103acd91 [2019-11-15 21:10:55,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/data/284e3ea6d/d951f8e1d71044dfbdeb1cee6c7ee212 [2019-11-15 21:10:55,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:10:55,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:10:55,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:10:55,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:10:55,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:10:55,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:10:55" (1/1) ... [2019-11-15 21:10:55,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e84c0e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:55, skipping insertion in model container [2019-11-15 21:10:55,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:10:55" (1/1) ... [2019-11-15 21:10:56,001 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:10:56,060 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:10:56,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:10:56,464 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:10:56,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:10:56,643 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:10:56,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56 WrapperNode [2019-11-15 21:10:56,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:10:56,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:10:56,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:10:56,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:10:56,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56" (1/1) ... [2019-11-15 21:10:56,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56" (1/1) ... [2019-11-15 21:10:56,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:10:56,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:10:56,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:10:56,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:10:56,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56" (1/1) ... [2019-11-15 21:10:56,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56" (1/1) ... [2019-11-15 21:10:56,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56" (1/1) ... [2019-11-15 21:10:56,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56" (1/1) ... [2019-11-15 21:10:56,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56" (1/1) ... [2019-11-15 21:10:56,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56" (1/1) ... [2019-11-15 21:10:56,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56" (1/1) ... [2019-11-15 21:10:56,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:10:56,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:10:56,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:10:56,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:10:56,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:10:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/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 [2019-11-15 21:10:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-11-15 21:10:56,802 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-11-15 21:10:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-11-15 21:10:56,802 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-11-15 21:10:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 21:10:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 21:10:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-11-15 21:10:56,803 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-11-15 21:10:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-15 21:10:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:10:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:10:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 21:10:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:10:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:10:56,805 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 21:10:57,014 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-11-15 21:10:57,020 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-11-15 21:10:57,021 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-15 21:10:57,025 INFO L168 Benchmark]: Toolchain (without parser) took 1037.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:10:57,025 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:10:57,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:10:57,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:10:57,027 INFO L168 Benchmark]: Boogie Preprocessor took 34.05 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. [2019-11-15 21:10:57,028 INFO L168 Benchmark]: RCFGBuilder took 291.46 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:10:57,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 655.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 291.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 21:10:59,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:10:59,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:10:59,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:10:59,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:10:59,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:10:59,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:10:59,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:10:59,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:10:59,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:10:59,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:10:59,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:10:59,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:10:59,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:10:59,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:10:59,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:10:59,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:10:59,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:10:59,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:10:59,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:10:59,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:10:59,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:10:59,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:10:59,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:10:59,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:10:59,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:10:59,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:10:59,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:10:59,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:10:59,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:10:59,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:10:59,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:10:59,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:10:59,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:10:59,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:10:59,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:10:59,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:10:59,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:10:59,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:10:59,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:10:59,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:10:59,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 21:10:59,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:10:59,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:10:59,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:10:59,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:10:59,346 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:10:59,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:10:59,346 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:10:59,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:10:59,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:10:59,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:10:59,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:10:59,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:10:59,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 21:10:59,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 21:10:59,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:10:59,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:10:59,349 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:10:59,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:10:59,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:10:59,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:10:59,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:10:59,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:10:59,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:10:59,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:10:59,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:10:59,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:10:59,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 21:10:59,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 21:10:59,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:10:59,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 21:10:59,352 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/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 -> 46f179efc1f86f33188127c8c9e222a597376e16 [2019-11-15 21:10:59,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:10:59,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:10:59,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:10:59,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:10:59,394 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:10:59,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu-1.i [2019-11-15 21:10:59,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/data/a39e76226/b01820c9423a462b8ab3e48cf18cd0a2/FLAG0c838b544 [2019-11-15 21:10:59,958 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:10:59,959 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/sv-benchmarks/c/pthread-atomic/qrcu-1.i [2019-11-15 21:10:59,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/data/a39e76226/b01820c9423a462b8ab3e48cf18cd0a2/FLAG0c838b544 [2019-11-15 21:11:00,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/uautomizer/data/a39e76226/b01820c9423a462b8ab3e48cf18cd0a2 [2019-11-15 21:11:00,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:11:00,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:11:00,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:11:00,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:11:00,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:11:00,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:00,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6e30be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00, skipping insertion in model container [2019-11-15 21:11:00,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:00,340 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:11:00,393 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:11:00,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:11:00,815 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:11:00,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:11:00,994 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:11:00,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00 WrapperNode [2019-11-15 21:11:00,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:11:00,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:11:00,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:11:00,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:11:01,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:01,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:01,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:11:01,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:11:01,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:11:01,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:11:01,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:01,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:01,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:01,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:01,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:01,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:01,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00" (1/1) ... [2019-11-15 21:11:01,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:11:01,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:11:01,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:11:01,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:11:01,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a2f16f89-acfd-4427-a27f-95de6c80b37d/bin/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 [2019-11-15 21:11:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-11-15 21:11:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-11-15 21:11:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-11-15 21:11:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-11-15 21:11:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 21:11:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-11-15 21:11:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-11-15 21:11:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-15 21:11:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:11:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:11:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 21:11:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-15 21:11:01,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:11:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:11:01,171 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 21:11:01,336 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-11-15 21:11:01,336 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-11-15 21:11:01,338 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-15 21:11:01,342 INFO L168 Benchmark]: Toolchain (without parser) took 1022.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:11:01,343 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:11:01,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:11:01,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.87 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. [2019-11-15 21:11:01,345 INFO L168 Benchmark]: Boogie Preprocessor took 41.57 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:11:01,346 INFO L168 Benchmark]: RCFGBuilder took 240.61 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:11:01,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 675.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 240.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...