./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/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_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/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 0.1.25-f470102 [2019-12-07 12:31:49,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:31:49,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:31:49,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:31:49,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:31:49,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:31:49,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:31:49,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:31:49,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:31:49,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:31:49,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:31:49,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:31:49,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:31:49,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:31:49,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:31:49,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:31:49,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:31:49,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:31:49,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:31:49,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:31:49,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:31:49,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:31:49,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:31:49,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:31:49,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:31:49,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:31:49,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:31:49,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:31:49,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:31:49,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:31:49,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:31:49,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:31:49,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:31:49,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:31:49,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:31:49,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:31:49,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:31:49,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:31:49,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:31:49,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:31:49,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:31:49,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 12:31:49,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:31:49,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:31:49,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:31:49,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:31:49,961 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:31:49,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:31:49,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:31:49,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:31:49,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:31:49,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:31:49,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:31:49,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:31:49,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:31:49,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:31:49,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:31:49,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:31:49,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:31:49,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:31:49,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:31:49,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:31:49,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:31:49,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:31:49,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:31:49,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:31:49,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:31:49,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:31:49,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:31:49,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:31:49,964 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:31:49,965 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_c7a51559-fad4-4b81-9549-db3364a647d8/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 [2019-12-07 12:31:50,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:31:50,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:31:50,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:31:50,079 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:31:50,080 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:31:50,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu-1.i [2019-12-07 12:31:50,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/data/cab51885d/824ff0dbb86c4e7eb8507b71b6a9e9c2/FLAG8fa48de07 [2019-12-07 12:31:50,547 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:31:50,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/sv-benchmarks/c/pthread-atomic/qrcu-1.i [2019-12-07 12:31:50,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/data/cab51885d/824ff0dbb86c4e7eb8507b71b6a9e9c2/FLAG8fa48de07 [2019-12-07 12:31:50,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/data/cab51885d/824ff0dbb86c4e7eb8507b71b6a9e9c2 [2019-12-07 12:31:50,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:31:50,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:31:50,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:31:50,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:31:50,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:31:50,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:31:50" (1/1) ... [2019-12-07 12:31:50,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1d81d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:50, skipping insertion in model container [2019-12-07 12:31:50,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:31:50" (1/1) ... [2019-12-07 12:31:50,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:31:50,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:31:51,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:31:51,176 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:31:51,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:31:51,259 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:31:51,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51 WrapperNode [2019-12-07 12:31:51,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:31:51,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:31:51,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:31:51,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:31:51,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51" (1/1) ... [2019-12-07 12:31:51,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51" (1/1) ... [2019-12-07 12:31:51,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:31:51,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:31:51,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:31:51,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:31:51,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51" (1/1) ... [2019-12-07 12:31:51,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51" (1/1) ... [2019-12-07 12:31:51,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51" (1/1) ... [2019-12-07 12:31:51,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51" (1/1) ... [2019-12-07 12:31:51,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51" (1/1) ... [2019-12-07 12:31:51,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51" (1/1) ... [2019-12-07 12:31:51,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51" (1/1) ... [2019-12-07 12:31:51,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:31:51,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:31:51,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:31:51,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:31:51,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/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 [2019-12-07 12:31:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-12-07 12:31:51,365 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-12-07 12:31:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-12-07 12:31:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-12-07 12:31:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 12:31:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 12:31:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-12-07 12:31:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-12-07 12:31:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-07 12:31:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 12:31:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 12:31:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 12:31:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:31:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:31:51,367 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 12:31:51,458 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-12-07 12:31:51,459 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-12-07 12:31:51,460 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-07 12:31:51,463 INFO L168 Benchmark]: Toolchain (without parser) took 555.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -115.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:31:51,463 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:31:51,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:31:51,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.95 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:31:51,465 INFO L168 Benchmark]: Boogie Preprocessor took 25.00 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. [2019-12-07 12:31:51,465 INFO L168 Benchmark]: RCFGBuilder took 136.88 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: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:31:51,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 136.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 12:31:52,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:31:52,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:31:52,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:31:52,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:31:52,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:31:52,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:31:52,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:31:52,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:31:52,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:31:52,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:31:52,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:31:52,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:31:52,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:31:52,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:31:52,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:31:52,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:31:52,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:31:52,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:31:52,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:31:52,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:31:52,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:31:52,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:31:52,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:31:52,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:31:52,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:31:52,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:31:52,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:31:52,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:31:52,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:31:52,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:31:52,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:31:52,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:31:52,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:31:52,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:31:52,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:31:52,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:31:52,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:31:52,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:31:52,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:31:52,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:31:52,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 12:31:52,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:31:52,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:31:52,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:31:52,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:31:52,919 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:31:52,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:31:52,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:31:52,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:31:52,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:31:52,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:31:52,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:31:52,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:31:52,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:31:52,920 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:31:52,920 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:31:52,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:31:52,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:31:52,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:31:52,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:31:52,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:31:52,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:31:52,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:31:52,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:31:52,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:31:52,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:31:52,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:31:52,921 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:31:52,922 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:31:52,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:31:52,922 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:31:52,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:31:52,922 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_c7a51559-fad4-4b81-9549-db3364a647d8/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 [2019-12-07 12:31:53,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:31:53,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:31:53,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:31:53,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:31:53,110 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:31:53,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu-1.i [2019-12-07 12:31:53,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/data/bda0e4847/c42f01853efe4a63946637fdccf066fe/FLAG608931eba [2019-12-07 12:31:53,527 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:31:53,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/sv-benchmarks/c/pthread-atomic/qrcu-1.i [2019-12-07 12:31:53,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/data/bda0e4847/c42f01853efe4a63946637fdccf066fe/FLAG608931eba [2019-12-07 12:31:53,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/bin/uautomizer/data/bda0e4847/c42f01853efe4a63946637fdccf066fe [2019-12-07 12:31:53,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:31:53,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:31:53,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:31:53,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:31:53,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:31:53,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cb4662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53, skipping insertion in model container [2019-12-07 12:31:53,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:31:53,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:31:53,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:31:53,814 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:31:53,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:31:53,897 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:31:53,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53 WrapperNode [2019-12-07 12:31:53,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:31:53,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:31:53,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:31:53,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:31:53,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:31:53,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:31:53,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:31:53,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:31:53,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53" (1/1) ... [2019-12-07 12:31:53,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:31:53,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:31:53,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:31:53,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:31:53,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:31:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c7a51559-fad4-4b81-9549-db3364a647d8/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 [2019-12-07 12:31:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-12-07 12:31:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-12-07 12:31:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-12-07 12:31:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-12-07 12:31:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 12:31:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-12-07 12:31:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-12-07 12:31:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-07 12:31:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 12:31:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 12:31:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 12:31:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 12:31:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:31:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:31:54,009 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 12:31:54,117 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2019-12-07 12:31:54,118 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2019-12-07 12:31:54,119 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-07 12:31:54,122 INFO L168 Benchmark]: Toolchain (without parser) took 573.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -105.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:31:54,122 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:31:54,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:31:54,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.69 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. [2019-12-07 12:31:54,124 INFO L168 Benchmark]: Boogie Preprocessor took 27.78 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:31:54,125 INFO L168 Benchmark]: RCFGBuilder took 154.17 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:31:54,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 154.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...