./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:48:27,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:48:27,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:48:27,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:48:27,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:48:27,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:48:27,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:48:27,172 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:48:27,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:48:27,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:48:27,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:48:27,178 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:48:27,178 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:48:27,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:48:27,179 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:48:27,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:48:27,179 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:48:27,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:48:27,180 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:48:27,180 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:48:27,181 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:48:27,184 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:48:27,184 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:48:27,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:48:27,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:48:27,185 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:48:27,186 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:48:27,186 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:48:27,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:48:27,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:27,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:48:27,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:48:27,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:48:27,190 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:48:27,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:48:27,191 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-11-08 19:48:27,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:48:27,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:48:27,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:48:27,533 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:48:27,533 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:48:27,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_ok_longest.i Unable to find full path for "g++" [2024-11-08 19:48:29,679 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:48:30,097 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:48:30,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-08 19:48:30,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/data/40d9c6c0c/b8ed6f60e3244977984c42ea947f45c0/FLAG06c3ed21b [2024-11-08 19:48:30,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/data/40d9c6c0c/b8ed6f60e3244977984c42ea947f45c0 [2024-11-08 19:48:30,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:48:30,168 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:48:30,172 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:30,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:48:30,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:48:30,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1525aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:30, skipping insertion in model container [2024-11-08 19:48:30,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:30" (1/1) ... [2024-11-08 19:48:30,251 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:48:30,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:31,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:48:31,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:31,465 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:48:31,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31 WrapperNode [2024-11-08 19:48:31,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:31,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:31,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:48:31,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:48:31,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,692 INFO L138 Inliner]: procedures = 274, calls = 1654, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1779 [2024-11-08 19:48:31,697 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:31,698 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:48:31,698 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:48:31,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:48:31,714 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,820 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,848 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,871 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:48:31,873 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:48:31,876 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:48:31,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:48:31,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:31" (1/1) ... [2024-11-08 19:48:31,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:31,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:48:31,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:48:31,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:48:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 19:48:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 19:48:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 19:48:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 19:48:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 19:48:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 19:48:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 19:48:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 19:48:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:48:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:48:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:48:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:48:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:48:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:48:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:48:31,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:48:31,964 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:48:32,188 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:48:32,191 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:48:35,492 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:48:35,493 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:48:35,578 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:48:35,578 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:48:35,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:35 BoogieIcfgContainer [2024-11-08 19:48:35,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:48:35,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:48:35,580 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:48:35,596 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:48:35,597 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:35" (1/1) ... [2024-11-08 19:48:35,598 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:48:35,606 INFO L158 Benchmark]: Toolchain (without parser) took 5433.89ms. Allocated memory was 138.4MB in the beginning and 278.9MB in the end (delta: 140.5MB). Free memory was 105.7MB in the beginning and 179.3MB in the end (delta: -73.6MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,607 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory was 98.1MB in the beginning and 98.0MB in the end (delta: 151.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:35,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1295.49ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 105.5MB in the beginning and 134.6MB in the end (delta: -29.2MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,609 INFO L158 Benchmark]: Boogie Procedure Inliner took 229.00ms. Allocated memory is still 182.5MB. Free memory was 134.6MB in the beginning and 118.6MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,612 INFO L158 Benchmark]: Boogie Preprocessor took 174.53ms. Allocated memory is still 182.5MB. Free memory was 118.6MB in the beginning and 107.4MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,614 INFO L158 Benchmark]: RCFGBuilder took 3706.49ms. Allocated memory was 182.5MB in the beginning and 278.9MB in the end (delta: 96.5MB). Free memory was 107.4MB in the beginning and 180.4MB in the end (delta: -73.0MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,615 INFO L158 Benchmark]: CodeCheck took 20.71ms. Allocated memory is still 278.9MB. Free memory was 180.4MB in the beginning and 179.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:35,622 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory was 98.1MB in the beginning and 98.0MB in the end (delta: 151.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1295.49ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 105.5MB in the beginning and 134.6MB in the end (delta: -29.2MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 229.00ms. Allocated memory is still 182.5MB. Free memory was 134.6MB in the beginning and 118.6MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.53ms. Allocated memory is still 182.5MB. Free memory was 118.6MB in the beginning and 107.4MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3706.49ms. Allocated memory was 182.5MB in the beginning and 278.9MB in the end (delta: 96.5MB). Free memory was 107.4MB in the beginning and 180.4MB in the end (delta: -73.0MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * CodeCheck took 20.71ms. Allocated memory is still 278.9MB. Free memory was 180.4MB in the beginning and 179.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:48:35,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:48:38,361 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:48:38,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:48:38,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:48:38,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:48:38,537 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:48:38,538 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:48:38,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:48:38,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:48:38,541 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:48:38,542 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:48:38,542 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:48:38,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:48:38,543 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:48:38,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:48:38,546 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:48:38,546 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:48:38,547 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:48:38,547 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:48:38,547 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:48:38,548 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:48:38,549 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:48:38,550 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:48:38,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:48:38,550 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:48:38,551 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:48:38,551 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:48:38,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:48:38,552 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:48:38,552 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:48:38,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:48:38,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:38,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:48:38,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:48:38,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:48:38,558 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:48:38,558 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:48:38,559 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:48:38,559 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-11-08 19:48:39,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:48:39,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:48:39,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:48:39,039 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:48:39,040 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:48:39,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_ok_longest.i Unable to find full path for "g++" [2024-11-08 19:48:40,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:48:41,364 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:48:41,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-08 19:48:41,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/data/2601b10f8/6144c43904f6494d90ba3545bbde4b53/FLAG57c1c045e [2024-11-08 19:48:41,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/data/2601b10f8/6144c43904f6494d90ba3545bbde4b53 [2024-11-08 19:48:41,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:48:41,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:48:41,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:41,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:48:41,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:48:41,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:41" (1/1) ... [2024-11-08 19:48:41,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ca6fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:41, skipping insertion in model container [2024-11-08 19:48:41,429 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:41" (1/1) ... [2024-11-08 19:48:41,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:48:42,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:42,276 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:48:42,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:42,636 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:48:42,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42 WrapperNode [2024-11-08 19:48:42,637 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:42,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:42,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:48:42,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:48:42,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:42,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:42,872 INFO L138 Inliner]: procedures = 278, calls = 1654, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1775 [2024-11-08 19:48:42,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:42,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:48:42,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:48:42,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:48:42,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:42,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:42,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:42,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:42,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:42,993 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:43,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:43,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:43,037 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:48:43,038 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:48:43,038 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:48:43,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:48:43,039 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:42" (1/1) ... [2024-11-08 19:48:43,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:43,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:48:43,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:48:43,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:48:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 19:48:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 19:48:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:48:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 19:48:43,126 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 19:48:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 19:48:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 19:48:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 19:48:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 19:48:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:48:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:48:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:48:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:48:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:48:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:48:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:48:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:48:43,132 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:48:43,392 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:48:43,396 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:48:47,264 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:48:47,264 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:48:47,348 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:48:47,348 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:48:47,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:47 BoogieIcfgContainer [2024-11-08 19:48:47,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:48:47,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:48:47,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:48:47,390 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:48:47,390 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,391 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:48:47,398 INFO L158 Benchmark]: Toolchain (without parser) took 5978.15ms. Allocated memory was 67.1MB in the beginning and 178.3MB in the end (delta: 111.1MB). Free memory was 41.2MB in the beginning and 132.5MB in the end (delta: -91.3MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-08 19:48:47,398 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:47,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1218.82ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 41.0MB in the beginning and 66.4MB in the end (delta: -25.4MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-11-08 19:48:47,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.15ms. Allocated memory is still 111.1MB. Free memory was 66.4MB in the beginning and 70.6MB in the end (delta: -4.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-11-08 19:48:47,401 INFO L158 Benchmark]: Boogie Preprocessor took 163.77ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 58.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:48:47,403 INFO L158 Benchmark]: RCFGBuilder took 4311.24ms. Allocated memory was 111.1MB in the beginning and 140.5MB in the end (delta: 29.4MB). Free memory was 57.8MB in the beginning and 49.0MB in the end (delta: 8.9MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-11-08 19:48:47,404 INFO L158 Benchmark]: CodeCheck took 26.49ms. Allocated memory is still 178.3MB. Free memory was 132.6MB in the beginning and 132.5MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:47,412 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1218.82ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 41.0MB in the beginning and 66.4MB in the end (delta: -25.4MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.15ms. Allocated memory is still 111.1MB. Free memory was 66.4MB in the beginning and 70.6MB in the end (delta: -4.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.77ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 58.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4311.24ms. Allocated memory was 111.1MB in the beginning and 140.5MB in the end (delta: 29.4MB). Free memory was 57.8MB in the beginning and 49.0MB in the end (delta: 8.9MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * CodeCheck took 26.49ms. Allocated memory is still 178.3MB. Free memory was 132.6MB in the beginning and 132.5MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:48:47,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d1a383-2eaf-4e41-8b33-b22379654614/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported