./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/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 378f4eeb6116ec0d76e78d99ab1734453e697785 ...................................................................................................................................................................................................... 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_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/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 378f4eeb6116ec0d76e78d99ab1734453e697785 .......................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:16:53,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:16:53,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:16:53,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:16:53,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:16:53,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:16:53,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:16:53,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:16:53,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:16:53,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:16:53,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:16:53,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:16:53,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:16:53,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:16:53,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:16:53,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:16:53,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:16:53,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:16:53,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:16:53,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:16:53,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:16:53,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:16:53,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:16:53,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:16:53,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:16:53,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:16:53,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:16:53,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:16:53,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:16:53,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:16:53,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:16:53,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:16:53,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:16:53,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:16:53,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:16:53,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:16:53,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:16:53,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:16:53,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:16:53,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:16:53,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:16:53,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:16:53,255 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:16:53,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:16:53,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:16:53,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:16:53,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:16:53,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:16:53,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:16:53,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:16:53,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:16:53,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:16:53,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:16:53,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:16:53,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:16:53,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:16:53,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:16:53,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:16:53,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:16:53,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:16:53,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:16:53,271 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:16:53,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:16:53,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:16:53,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:16:53,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:16:53,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:16:53,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:16:53,273 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:16:53,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:16:53,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:16:53,274 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_10aae533-7a9a-4098-8d09-faebdc026da5/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 -> 378f4eeb6116ec0d76e78d99ab1734453e697785 [2019-11-26 02:16:53,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:16:53,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:16:53,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:16:53,468 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:16:53,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:16:53,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/../../sv-benchmarks/c/pthread/queue_longest.i [2019-11-26 02:16:53,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/data/58380f4e9/1e44d351395b46ae969299135e99b6c6/FLAG9b1fcf583 [2019-11-26 02:16:53,969 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:16:53,970 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/sv-benchmarks/c/pthread/queue_longest.i [2019-11-26 02:16:53,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/data/58380f4e9/1e44d351395b46ae969299135e99b6c6/FLAG9b1fcf583 [2019-11-26 02:16:54,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/data/58380f4e9/1e44d351395b46ae969299135e99b6c6 [2019-11-26 02:16:54,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:16:54,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:16:54,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:16:54,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:16:54,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:16:54,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:16:54" (1/1) ... [2019-11-26 02:16:54,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222e36cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:54, skipping insertion in model container [2019-11-26 02:16:54,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:16:54" (1/1) ... [2019-11-26 02:16:54,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:16:54,319 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:16:54,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:16:54,900 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:16:54,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:16:55,097 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:16:55,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55 WrapperNode [2019-11-26 02:16:55,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:16:55,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:16:55,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:16:55,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:16:55,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55" (1/1) ... [2019-11-26 02:16:55,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55" (1/1) ... [2019-11-26 02:16:55,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:16:55,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:16:55,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:16:55,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:16:55,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55" (1/1) ... [2019-11-26 02:16:55,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55" (1/1) ... [2019-11-26 02:16:55,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55" (1/1) ... [2019-11-26 02:16:55,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55" (1/1) ... [2019-11-26 02:16:55,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55" (1/1) ... [2019-11-26 02:16:55,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55" (1/1) ... [2019-11-26 02:16:55,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55" (1/1) ... [2019-11-26 02:16:55,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:16:55,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:16:55,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:16:55,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:16:55,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/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 [2019-11-26 02:16:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 02:16:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 02:16:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 02:16:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 02:16:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:16:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-26 02:16:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-26 02:16:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:16:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-11-26 02:16:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-11-26 02:16:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:16:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:16:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:16:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:16:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:16:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:16:55,288 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:16:55,894 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:16:55,895 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-26 02:16:55,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:16:55 BoogieIcfgContainer [2019-11-26 02:16:55,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:16:55,897 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:16:55,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:16:55,908 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:16:55,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:16:55" (1/1) ... [2019-11-26 02:16:55,909 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-11-26 02:16:55,914 INFO L168 Benchmark]: Toolchain (without parser) took 1652.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -92.3 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:16:55,916 INFO L168 Benchmark]: CDTParser took 0.14 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. [2019-11-26 02:16:55,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:16:55,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.17 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. [2019-11-26 02:16:55,920 INFO L168 Benchmark]: Boogie Preprocessor took 44.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:16:55,920 INFO L168 Benchmark]: RCFGBuilder took 683.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:16:55,921 INFO L168 Benchmark]: CodeCheck took 15.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:16:55,932 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 835.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.17 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 44.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 683.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * CodeCheck took 15.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 0.1.24-6b5699a [2019-11-26 02:16:57,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:16:57,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:16:57,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:16:57,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:16:57,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:16:57,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:16:57,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:16:57,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:16:57,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:16:57,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:16:57,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:16:57,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:16:57,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:16:57,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:16:57,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:16:57,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:16:57,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:16:57,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:16:57,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:16:57,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:16:57,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:16:57,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:16:57,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:16:57,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:16:57,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:16:57,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:16:57,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:16:57,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:16:57,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:16:57,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:16:57,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:16:57,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:16:57,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:16:57,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:16:57,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:16:57,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:16:57,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:16:57,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:16:57,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:16:57,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:16:57,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:16:57,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:16:57,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:16:57,957 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:16:57,957 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:16:57,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:16:57,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:16:57,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:16:57,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:16:57,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:16:57,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:16:57,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:16:57,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:16:57,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:16:57,960 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:16:57,961 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:16:57,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:16:57,961 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:16:57,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:16:57,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:16:57,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:16:57,962 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:16:57,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:16:57,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:16:57,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:16:57,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:16:57,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:16:57,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:16:57,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:16:57,965 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:16:57,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:16:57,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:16:57,966 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:16:57,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:16:57,966 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_10aae533-7a9a-4098-8d09-faebdc026da5/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 -> 378f4eeb6116ec0d76e78d99ab1734453e697785 [2019-11-26 02:16:58,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:16:58,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:16:58,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:16:58,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:16:58,266 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:16:58,267 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/../../sv-benchmarks/c/pthread/queue_longest.i [2019-11-26 02:16:58,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/data/a969a80c3/5983f36512e948b49a0fac4ebfa11802/FLAG0854d8507 [2019-11-26 02:16:58,807 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:16:58,808 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/sv-benchmarks/c/pthread/queue_longest.i [2019-11-26 02:16:58,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/data/a969a80c3/5983f36512e948b49a0fac4ebfa11802/FLAG0854d8507 [2019-11-26 02:16:59,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/bin/ukojak/data/a969a80c3/5983f36512e948b49a0fac4ebfa11802 [2019-11-26 02:16:59,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:16:59,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:16:59,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:16:59,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:16:59,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:16:59,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:16:59,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c74a10b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59, skipping insertion in model container [2019-11-26 02:16:59,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:16:59,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:16:59,164 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:16:59,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:16:59,714 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:16:59,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:16:59,917 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:16:59,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59 WrapperNode [2019-11-26 02:16:59,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:16:59,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:16:59,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:16:59,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:16:59,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:16:59,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:17:00,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:17:00,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:17:00,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:17:00,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:17:00,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:17:00,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:17:00,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:17:00,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:17:00,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:17:00,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:17:00,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59" (1/1) ... [2019-11-26 02:17:00,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:17:00,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:17:00,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:17:00,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:17:00,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10aae533-7a9a-4098-8d09-faebdc026da5/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 [2019-11-26 02:17:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:17:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 02:17:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 02:17:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 02:17:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 02:17:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:17:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-26 02:17:00,143 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-26 02:17:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:17:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:17:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:17:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-11-26 02:17:00,144 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-11-26 02:17:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:17:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:17:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:17:00,148 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:17:00,786 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:17:00,786 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-26 02:17:00,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:00 BoogieIcfgContainer [2019-11-26 02:17:00,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:17:00,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:17:00,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:17:00,798 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:17:00,799 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:00" (1/1) ... [2019-11-26 02:17:00,799 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-11-26 02:17:00,806 INFO L168 Benchmark]: Toolchain (without parser) took 1705.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -97.2 MB). Peak memory consumption was 63.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:00,807 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-11-26 02:17:00,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -147.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:00,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.91 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. [2019-11-26 02:17:00,810 INFO L168 Benchmark]: Boogie Preprocessor took 74.69 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. [2019-11-26 02:17:00,810 INFO L168 Benchmark]: RCFGBuilder took 703.89 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: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:00,811 INFO L168 Benchmark]: CodeCheck took 15.93 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. [2019-11-26 02:17:00,819 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 817.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -147.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.91 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. * Boogie Preprocessor took 74.69 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. * RCFGBuilder took 703.89 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: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * CodeCheck took 15.93 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...