./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/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 1d08478f13fb71f111fd419179c47ab65881301c ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/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 1d08478f13fb71f111fd419179c47ab65881301c ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:13:08,276 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:13:08,277 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:13:08,283 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:13:08,283 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:13:08,284 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:13:08,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:13:08,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:13:08,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:13:08,286 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:13:08,287 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:13:08,287 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:13:08,287 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:13:08,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:13:08,288 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:13:08,288 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:13:08,289 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:13:08,290 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:13:08,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:13:08,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:13:08,292 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:13:08,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:13:08,293 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:13:08,293 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:13:08,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:13:08,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:13:08,294 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:13:08,295 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:13:08,295 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:13:08,296 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:13:08,296 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:13:08,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:13:08,296 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:13:08,296 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:13:08,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:13:08,297 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:13:08,297 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:13:08,304 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:13:08,304 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:13:08,305 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:13:08,305 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:13:08,305 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:13:08,305 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:13:08,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:13:08,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:13:08,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:13:08,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:13:08,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:13:08,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:13:08,306 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:13:08,306 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:13:08,306 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:13:08,306 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:13:08,306 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:13:08,307 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:13:08,307 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:13:08,307 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:13:08,307 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:13:08,307 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:13:08,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:13:08,307 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:13:08,307 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:13:08,307 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:13:08,307 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:13:08,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:13:08,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:13:08,308 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/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 -> 1d08478f13fb71f111fd419179c47ab65881301c [2018-12-09 17:13:08,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:13:08,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:13:08,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:13:08,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:13:08,335 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:13:08,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-12-09 17:13:08,373 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/data/aec99691a/abf99c9445934dd88d04b5cdf14dc17e/FLAG3a8dd9ea6 [2018-12-09 17:13:08,801 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:13:08,802 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-12-09 17:13:08,810 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/data/aec99691a/abf99c9445934dd88d04b5cdf14dc17e/FLAG3a8dd9ea6 [2018-12-09 17:13:08,821 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/data/aec99691a/abf99c9445934dd88d04b5cdf14dc17e [2018-12-09 17:13:08,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:13:08,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:13:08,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:13:08,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:13:08,826 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:13:08,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:13:08" (1/1) ... [2018-12-09 17:13:08,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ef7631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:08, skipping insertion in model container [2018-12-09 17:13:08,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:13:08" (1/1) ... [2018-12-09 17:13:08,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:13:08,851 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:13:09,006 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:13:09,013 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:13:09,072 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:13:09,106 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:13:09,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09 WrapperNode [2018-12-09 17:13:09,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:13:09,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:13:09,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:13:09,107 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:13:09,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09" (1/1) ... [2018-12-09 17:13:09,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09" (1/1) ... [2018-12-09 17:13:09,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:13:09,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:13:09,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:13:09,134 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:13:09,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09" (1/1) ... [2018-12-09 17:13:09,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09" (1/1) ... [2018-12-09 17:13:09,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09" (1/1) ... [2018-12-09 17:13:09,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09" (1/1) ... [2018-12-09 17:13:09,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09" (1/1) ... [2018-12-09 17:13:09,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09" (1/1) ... [2018-12-09 17:13:09,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09" (1/1) ... [2018-12-09 17:13:09,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:13:09,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:13:09,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:13:09,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:13:09,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/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 [2018-12-09 17:13:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:13:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:13:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:13:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-12-09 17:13:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-12-09 17:13:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:13:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:13:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:13:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-12-09 17:13:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-12-09 17:13:09,180 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 17:13:09,241 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_read_lock_returnLabel [2018-12-09 17:13:09,242 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_read_lock_returnLabel [2018-12-09 17:13:09,326 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_write_lock_returnLabel [2018-12-09 17:13:09,331 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:13:09,331 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 17:13:09,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:13:09 BoogieIcfgContainer [2018-12-09 17:13:09,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:13:09,332 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:13:09,332 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:13:09,341 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:13:09,341 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:13:09" (1/1) ... [2018-12-09 17:13:09,341 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 17:13:09,344 INFO L168 Benchmark]: Toolchain (without parser) took 520.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:13:09,345 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:13:09,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:09,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.49 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:09,347 INFO L168 Benchmark]: Boogie Preprocessor took 13.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:13:09,347 INFO L168 Benchmark]: RCFGBuilder took 184.42 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:09,347 INFO L168 Benchmark]: CodeCheck took 11.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:13:09,350 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 282.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.49 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 184.42 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 11.17 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:13:10,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:13:10,717 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:13:10,725 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:13:10,725 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:13:10,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:13:10,726 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:13:10,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:13:10,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:13:10,729 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:13:10,730 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:13:10,730 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:13:10,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:13:10,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:13:10,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:13:10,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:13:10,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:13:10,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:13:10,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:13:10,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:13:10,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:13:10,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:13:10,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:13:10,740 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:13:10,740 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:13:10,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:13:10,741 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:13:10,742 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:13:10,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:13:10,743 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:13:10,743 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:13:10,744 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:13:10,744 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:13:10,744 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:13:10,745 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:13:10,745 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:13:10,745 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:13:10,756 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:13:10,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:13:10,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:13:10,756 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:13:10,757 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:13:10,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:13:10,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:13:10,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:13:10,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:13:10,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:13:10,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:13:10,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:13:10,758 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:13:10,758 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:13:10,758 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:13:10,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:13:10,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:13:10,758 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:13:10,758 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:13:10,759 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:13:10,759 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:13:10,759 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:13:10,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:13:10,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:13:10,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:13:10,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:13:10,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:13:10,759 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:13:10,760 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:13:10,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:13:10,760 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:13:10,760 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:13:10,760 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/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 -> 1d08478f13fb71f111fd419179c47ab65881301c [2018-12-09 17:13:10,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:13:10,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:13:10,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:13:10,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:13:10,797 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:13:10,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-12-09 17:13:10,837 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/data/7e56b12a5/1bb28d9b250e44f8a30d62e9bf5cc60b/FLAGad512ac28 [2018-12-09 17:13:11,281 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:13:11,282 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-12-09 17:13:11,289 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/data/7e56b12a5/1bb28d9b250e44f8a30d62e9bf5cc60b/FLAGad512ac28 [2018-12-09 17:13:11,297 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/ukojak/data/7e56b12a5/1bb28d9b250e44f8a30d62e9bf5cc60b [2018-12-09 17:13:11,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:13:11,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:13:11,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:13:11,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:13:11,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:13:11,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5554d819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11, skipping insertion in model container [2018-12-09 17:13:11,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:13:11,328 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:13:11,487 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:13:11,496 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:13:11,562 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:13:11,598 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:13:11,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11 WrapperNode [2018-12-09 17:13:11,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:13:11,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:13:11,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:13:11,599 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:13:11,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:13:11,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:13:11,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:13:11,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:13:11,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:13:11,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:13:11,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:13:11,640 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:13:11,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c6af9c0-a85f-4fd2-ac5c-3b03012b9e46/bin-2019/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 [2018-12-09 17:13:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:13:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:13:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-12-09 17:13:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-12-09 17:13:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:13:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:13:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:13:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:13:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-12-09 17:13:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-12-09 17:13:11,672 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 17:13:11,748 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_read_lock_returnLabel [2018-12-09 17:13:11,750 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_read_lock_returnLabel [2018-12-09 17:13:11,837 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_write_lock_returnLabel [2018-12-09 17:13:11,844 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:13:11,844 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 17:13:11,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:13:11 BoogieIcfgContainer [2018-12-09 17:13:11,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:13:11,845 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:13:11,845 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:13:11,851 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:13:11,851 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:13:11" (1/1) ... [2018-12-09 17:13:11,851 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 17:13:11,853 INFO L168 Benchmark]: Toolchain (without parser) took 554.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:13:11,854 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:13:11,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:11,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:13:11,855 INFO L168 Benchmark]: Boogie Preprocessor took 15.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:13:11,855 INFO L168 Benchmark]: RCFGBuilder took 205.16 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:11,856 INFO L168 Benchmark]: CodeCheck took 8.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:13:11,857 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.17 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 15.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 205.16 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...