./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b --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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:16:08,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:16:08,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:16:08,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:16:08,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:16:08,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:16:08,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:16:08,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:16:08,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:16:08,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:16:08,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:16:08,289 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:16:08,290 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:16:08,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:16:08,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:16:08,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:16:08,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:16:08,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:16:08,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:08,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:16:08,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:16:08,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:16:08,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:16:08,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:16:08,291 INFO L153 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_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b 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 -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-12-05 22:16:08,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:16:08,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:16:08,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:16:08,512 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:16:08,512 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:16:08,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue.i [2024-12-05 22:16:11,135 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/data/228cddb3e/96ae5f39472f43aa8bffad5d1c585635/FLAG42648bc05 [2024-12-05 22:16:11,395 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:11,395 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/sv-benchmarks/c/pthread/queue.i [2024-12-05 22:16:11,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/data/228cddb3e/96ae5f39472f43aa8bffad5d1c585635/FLAG42648bc05 [2024-12-05 22:16:11,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/data/228cddb3e/96ae5f39472f43aa8bffad5d1c585635 [2024-12-05 22:16:11,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:11,713 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:11,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:11,714 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:11,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:11,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:11" (1/1) ... [2024-12-05 22:16:11,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f2d77cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:11, skipping insertion in model container [2024-12-05 22:16:11,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:11" (1/1) ... [2024-12-05 22:16:11,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:12,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:12,094 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:12,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:12,186 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:12,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12 WrapperNode [2024-12-05 22:16:12,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:12,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:12,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:12,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:12,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,228 INFO L138 Inliner]: procedures = 274, calls = 107, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 166 [2024-12-05 22:16:12,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:12,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:12,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:12,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:12,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,250 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:12,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:12,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:12,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:12,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:12,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:12,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:12,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-05 22:16:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-05 22:16:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 22:16:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 22:16:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 22:16:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 22:16:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-12-05 22:16:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-12-05 22:16:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-12-05 22:16:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-12-05 22:16:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:16:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:16:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:16:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:16:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:16:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:16:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:12,315 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:16:12,421 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:12,423 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:16:12,777 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:16:12,777 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:16:12,804 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:16:12,805 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:16:12,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:12 BoogieIcfgContainer [2024-12-05 22:16:12,805 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:16:12,806 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:16:12,806 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:16:12,815 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:16:12,816 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:12" (1/1) ... [2024-12-05 22:16:12,831 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:16:12,837 INFO L158 Benchmark]: Toolchain (without parser) took 1123.04ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 112.6MB in the end (delta: 2.3MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. [2024-12-05 22:16:12,837 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:12,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.93ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 84.4MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:16:12,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.97ms. Allocated memory is still 142.6MB. Free memory was 84.4MB in the beginning and 82.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:12,838 INFO L158 Benchmark]: Boogie Preprocessor took 32.08ms. Allocated memory is still 142.6MB. Free memory was 82.0MB in the beginning and 80.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:12,838 INFO L158 Benchmark]: RCFGBuilder took 543.79ms. Allocated memory is still 142.6MB. Free memory was 79.9MB in the beginning and 54.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:16:12,839 INFO L158 Benchmark]: CodeCheck took 29.49ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 112.6MB in the end (delta: -58.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-12-05 22:16:12,841 INFO L338 ainManager$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 0.36ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.93ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 84.4MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.97ms. Allocated memory is still 142.6MB. Free memory was 84.4MB in the beginning and 82.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.08ms. Allocated memory is still 142.6MB. Free memory was 82.0MB in the beginning and 80.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 543.79ms. Allocated memory is still 142.6MB. Free memory was 79.9MB in the beginning and 54.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 29.49ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 112.6MB in the end (delta: -58.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:16:12,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b --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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:16:14,812 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:16:14,887 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:16:14,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:16:14,922 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:16:14,922 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:16:14,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:16:14,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:16:14,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:16:14,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:16:14,923 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:16:14,923 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:16:14,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:16:14,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:16:14,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:16:14,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:16:14,924 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:16:14,924 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:16:14,924 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:16:14,924 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:16:14,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:16:14,924 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:16:14,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:16:14,924 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:16:14,924 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:16:14,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:16:14,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:16:14,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:16:14,925 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:14,925 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:16:14,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:16:14,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:14,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:16:14,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:16:14,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:16:14,926 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:16:14,926 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:14,926 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:16:14,926 INFO L153 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_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b 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 -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-12-05 22:16:15,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:16:15,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:16:15,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:16:15,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:16:15,158 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:16:15,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue.i [2024-12-05 22:16:17,861 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/data/b4d0b9586/6d38ba1e48d54559b20bc2a62dc58215/FLAG9cec6696a [2024-12-05 22:16:18,108 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:18,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/sv-benchmarks/c/pthread/queue.i [2024-12-05 22:16:18,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/data/b4d0b9586/6d38ba1e48d54559b20bc2a62dc58215/FLAG9cec6696a [2024-12-05 22:16:18,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/data/b4d0b9586/6d38ba1e48d54559b20bc2a62dc58215 [2024-12-05 22:16:18,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:18,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:18,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:18,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:18,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:18,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241a4c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18, skipping insertion in model container [2024-12-05 22:16:18,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,453 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:18,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:18,784 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:18,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:18,891 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:18,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18 WrapperNode [2024-12-05 22:16:18,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:18,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:18,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:18,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:18,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,932 INFO L138 Inliner]: procedures = 278, calls = 107, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 165 [2024-12-05 22:16:18,932 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:18,932 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:18,932 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:18,932 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:18,939 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,944 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,956 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,957 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,960 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,965 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:18,965 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:18,965 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:18,965 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:18,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:18" (1/1) ... [2024-12-05 22:16:18,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:18,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:18,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:18,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-05 22:16:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-05 22:16:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 22:16:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 22:16:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-12-05 22:16:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-12-05 22:16:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:16:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:19,023 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:16:19,141 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:19,143 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:16:19,575 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:16:19,576 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:16:19,602 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:16:19,602 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:16:19,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:19 BoogieIcfgContainer [2024-12-05 22:16:19,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:16:19,603 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:16:19,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:16:19,613 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:16:19,613 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:19" (1/1) ... [2024-12-05 22:16:19,614 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:16:19,618 INFO L158 Benchmark]: Toolchain (without parser) took 1199.64ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 58.9MB in the end (delta: 8.9MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-12-05 22:16:19,619 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:19,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.17ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 63.5MB in the end (delta: 4.1MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-05 22:16:19,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.06ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 60.7MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:19,620 INFO L158 Benchmark]: Boogie Preprocessor took 32.42ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 58.0MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:19,620 INFO L158 Benchmark]: RCFGBuilder took 637.65ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 60.6MB in the end (delta: -2.6MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-12-05 22:16:19,620 INFO L158 Benchmark]: CodeCheck took 13.43ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 58.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:19,623 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.17ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 63.5MB in the end (delta: 4.1MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.06ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 60.7MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.42ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 58.0MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 637.65ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 60.6MB in the end (delta: -2.6MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 13.43ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 58.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:16:19,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc65001-906e-4386-8f30-233d3c3703b9/bin/ukojak-verify-CZk0znPC7b/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