./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 360691cb87362f0b666a55c8184f04c53bf58b4c .................................................................................................................................................................................................... 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_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 360691cb87362f0b666a55c8184f04c53bf58b4c ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 11:31:52,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:31:52,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:31:52,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:31:52,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:31:52,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:31:52,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:31:52,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:31:52,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:31:52,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:31:52,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:31:52,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:31:52,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:31:52,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:31:52,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:31:52,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:31:52,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:31:52,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:31:52,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:31:52,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:31:52,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:31:52,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:31:52,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:31:52,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:31:52,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:31:52,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:31:52,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:31:52,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:31:52,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:31:52,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:31:52,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:31:52,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:31:52,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:31:53,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:31:53,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:31:53,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:31:53,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:31:53,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:31:53,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:31:53,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:31:53,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:31:53,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 11:31:53,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:31:53,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:31:53,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:31:53,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:31:53,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:31:53,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:31:53,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:31:53,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:31:53,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:31:53,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:31:53,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:31:53,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:31:53,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:31:53,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:31:53,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:31:53,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:31:53,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:31:53,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:31:53,046 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:31:53,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:31:53,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:31:53,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:31:53,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:31:53,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:31:53,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:31:53,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:31:53,049 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 11:31:53,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:31:53,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:31:53,050 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_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak 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 -> Kojak 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 -> 360691cb87362f0b666a55c8184f04c53bf58b4c [2019-11-20 11:31:53,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:31:53,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:31:53,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:31:53,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:31:53,248 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:31:53,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-11-20 11:31:53,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/data/4a52d2aca/fb451387467144af9dbd5f647840bf0d/FLAG92b32f306 [2019-11-20 11:31:53,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:31:53,781 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-11-20 11:31:53,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/data/4a52d2aca/fb451387467144af9dbd5f647840bf0d/FLAG92b32f306 [2019-11-20 11:31:54,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/data/4a52d2aca/fb451387467144af9dbd5f647840bf0d [2019-11-20 11:31:54,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:31:54,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:31:54,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:31:54,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:31:54,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:31:54,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:54,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c73517b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54, skipping insertion in model container [2019-11-20 11:31:54,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:54,169 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:31:54,233 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:31:54,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:31:54,773 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:31:54,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:31:54,937 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:31:54,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54 WrapperNode [2019-11-20 11:31:54,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:31:54,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:31:54,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:31:54,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:31:54,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:54,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:54,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:31:54,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:31:54,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:31:54,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:31:55,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:55,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:55,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:55,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:55,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:55,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:55,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54" (1/1) ... [2019-11-20 11:31:55,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:31:55,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:31:55,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:31:55,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:31:55,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-20 11:31:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-11-20 11:31:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-11-20 11:31:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-11-20 11:31:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-11-20 11:31:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 11:31:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2019-11-20 11:31:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2019-11-20 11:31:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 11:31:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2019-11-20 11:31:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2019-11-20 11:31:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2019-11-20 11:31:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2019-11-20 11:31:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-11-20 11:31:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-11-20 11:31:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 11:31:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:31:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 11:31:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 11:31:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:31:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:31:55,105 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 11:31:55,400 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 11:31:55,407 INFO L168 Benchmark]: Toolchain (without parser) took 1258.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -85.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:31:55,409 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-20 11:31:55,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -115.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 11:31:55,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.21 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. [2019-11-20 11:31:55,412 INFO L168 Benchmark]: Boogie Preprocessor took 46.76 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-20 11:31:55,413 INFO L168 Benchmark]: RCFGBuilder took 362.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:31:55,417 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 787.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -115.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 362.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 11:31:57,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:31:57,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:31:57,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:31:57,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:31:57,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:31:57,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:31:57,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:31:57,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:31:57,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:31:57,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:31:57,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:31:57,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:31:57,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:31:57,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:31:57,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:31:57,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:31:57,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:31:57,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:31:57,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:31:57,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:31:57,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:31:57,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:31:57,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:31:57,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:31:57,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:31:57,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:31:57,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:31:57,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:31:57,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:31:57,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:31:57,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:31:57,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:31:57,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:31:57,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:31:57,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:31:57,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:31:57,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:31:57,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:31:57,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:31:57,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:31:57,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 11:31:57,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:31:57,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:31:57,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:31:57,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:31:57,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:31:57,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:31:57,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:31:57,406 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:31:57,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:31:57,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:31:57,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:31:57,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:31:57,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:31:57,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 11:31:57,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 11:31:57,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:31:57,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:31:57,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:31:57,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:31:57,409 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:31:57,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:31:57,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:31:57,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:31:57,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:31:57,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:31:57,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:31:57,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:31:57,411 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 11:31:57,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 11:31:57,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:31:57,412 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 11:31:57,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 11:31:57,412 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_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak 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 -> Kojak 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 -> 360691cb87362f0b666a55c8184f04c53bf58b4c [2019-11-20 11:31:57,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:31:57,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:31:57,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:31:57,693 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:31:57,693 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:31:57,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-11-20 11:31:57,766 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/data/c163da719/2429dd405b52487faaaaa9cbecfb91b4/FLAGafaec4ce7 [2019-11-20 11:31:58,284 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:31:58,284 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/sv-benchmarks/c/pthread-atomic/qrcu-2.i [2019-11-20 11:31:58,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/data/c163da719/2429dd405b52487faaaaa9cbecfb91b4/FLAGafaec4ce7 [2019-11-20 11:31:58,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/data/c163da719/2429dd405b52487faaaaa9cbecfb91b4 [2019-11-20 11:31:58,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:31:58,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:31:58,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:31:58,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:31:58,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:31:58,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:31:58" (1/1) ... [2019-11-20 11:31:58,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551ff55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:58, skipping insertion in model container [2019-11-20 11:31:58,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:31:58" (1/1) ... [2019-11-20 11:31:58,625 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:31:58,664 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:31:59,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:31:59,152 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:31:59,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:31:59,285 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:31:59,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59 WrapperNode [2019-11-20 11:31:59,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:31:59,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:31:59,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:31:59,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:31:59,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59" (1/1) ... [2019-11-20 11:31:59,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59" (1/1) ... [2019-11-20 11:31:59,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:31:59,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:31:59,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:31:59,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:31:59,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59" (1/1) ... [2019-11-20 11:31:59,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59" (1/1) ... [2019-11-20 11:31:59,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59" (1/1) ... [2019-11-20 11:31:59,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59" (1/1) ... [2019-11-20 11:31:59,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59" (1/1) ... [2019-11-20 11:31:59,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59" (1/1) ... [2019-11-20 11:31:59,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59" (1/1) ... [2019-11-20 11:31:59,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:31:59,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:31:59,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:31:59,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:31:59,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3bcd8824-cf26-4f4d-9d07-922544f807fe/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-20 11:31:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2019-11-20 11:31:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2019-11-20 11:31:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2019-11-20 11:31:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2019-11-20 11:31:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 11:31:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2019-11-20 11:31:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2019-11-20 11:31:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2019-11-20 11:31:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2019-11-20 11:31:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2019-11-20 11:31:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2019-11-20 11:31:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2019-11-20 11:31:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2019-11-20 11:31:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 11:31:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:31:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 11:31:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 11:31:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 11:31:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:31:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:31:59,451 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 11:31:59,679 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 11:31:59,682 INFO L168 Benchmark]: Toolchain (without parser) took 1082.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:31:59,683 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:31:59,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-20 11:31:59,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.69 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. [2019-11-20 11:31:59,685 INFO L168 Benchmark]: Boogie Preprocessor took 35.25 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 11:31:59,686 INFO L168 Benchmark]: RCFGBuilder took 307.38 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-11-20 11:31:59,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 686.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 307.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...