./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a77b23de3110741cf9e339cfb9f72e965f6bc6bc082cff0044fedc6c4916cfb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:20,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:20,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:17:20,452 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:20,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:20,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:20,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:20,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:20,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:20,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:20,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:20,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:20,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:20,493 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:17:20,493 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:17:20,493 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:17:20,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:20,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:20,495 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:17:20,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:20,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:20,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:20,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:20,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:20,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:20,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:20,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:20,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:20,497 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:20,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:20,498 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_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0a77b23de3110741cf9e339cfb9f72e965f6bc6bc082cff0044fedc6c4916cfb [2024-11-13 20:17:20,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:20,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:20,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:20,958 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:20,959 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:20,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i Unable to find full path for "g++" [2024-11-13 20:17:23,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:23,708 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:23,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2024-11-13 20:17:23,745 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/data/cc733e945/79c0c22004ec4145807f9f5026ada22e/FLAG50e18e07f [2024-11-13 20:17:24,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/data/cc733e945/79c0c22004ec4145807f9f5026ada22e [2024-11-13 20:17:24,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:24,202 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:24,203 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:24,203 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:24,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:24,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:24" (1/1) ... [2024-11-13 20:17:24,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@746c2bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:24, skipping insertion in model container [2024-11-13 20:17:24,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:24" (1/1) ... [2024-11-13 20:17:24,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:25,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:25,019 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:25,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:25,268 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:25,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25 WrapperNode [2024-11-13 20:17:25,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:25,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:25,272 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:25,272 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:25,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,485 INFO L138 Inliner]: procedures = 396, calls = 207, calls flagged for inlining = 53, calls inlined = 218, statements flattened = 3786 [2024-11-13 20:17:25,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:25,487 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:25,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:25,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:25,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,521 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,626 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:25,689 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:25,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:25,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:25,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:25,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:25,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:25,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:17:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:17:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:17:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:17:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2024-11-13 20:17:25,751 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2024-11-13 20:17:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2024-11-13 20:17:25,751 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2024-11-13 20:17:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2024-11-13 20:17:25,751 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2024-11-13 20:17:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:25,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:17:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:17:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:17:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2024-11-13 20:17:25,752 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2024-11-13 20:17:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2024-11-13 20:17:25,752 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2024-11-13 20:17:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2024-11-13 20:17:25,752 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2024-11-13 20:17:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2024-11-13 20:17:25,753 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2024-11-13 20:17:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:25,756 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:17:26,196 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:26,198 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:34,021 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:17:34,021 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:42,958 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:42,958 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:17:42,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:42 BoogieIcfgContainer [2024-11-13 20:17:42,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:42,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:42,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:42,972 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:42,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:42" (1/1) ... [2024-11-13 20:17:42,974 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) [2024-11-13 20:17:42,984 INFO L158 Benchmark]: Toolchain (without parser) took 18780.66ms. Allocated memory was 142.6MB in the beginning and 989.9MB in the end (delta: 847.2MB). Free memory was 116.3MB in the beginning and 773.9MB in the end (delta: -657.6MB). Peak memory consumption was 190.4MB. Max. memory is 16.1GB. [2024-11-13 20:17:42,984 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:42,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1068.73ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 68.8MB in the end (delta: 47.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 20:17:42,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.60ms. Allocated memory is still 142.6MB. Free memory was 68.8MB in the beginning and 101.2MB in the end (delta: -32.4MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-13 20:17:42,986 INFO L158 Benchmark]: Boogie Preprocessor took 201.71ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 83.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:17:42,990 INFO L158 Benchmark]: RCFGBuilder took 17269.97ms. Allocated memory was 142.6MB in the beginning and 989.9MB in the end (delta: 847.2MB). Free memory was 82.8MB in the beginning and 778.4MB in the end (delta: -695.6MB). Peak memory consumption was 711.7MB. Max. memory is 16.1GB. [2024-11-13 20:17:42,991 INFO L158 Benchmark]: CodeCheck took 21.03ms. Allocated memory is still 989.9MB. Free memory was 778.4MB in the beginning and 773.9MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:17:42,996 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 0.47ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1068.73ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 68.8MB in the end (delta: 47.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.60ms. Allocated memory is still 142.6MB. Free memory was 68.8MB in the beginning and 101.2MB in the end (delta: -32.4MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 201.71ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 83.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 17269.97ms. Allocated memory was 142.6MB in the beginning and 989.9MB in the end (delta: 847.2MB). Free memory was 82.8MB in the beginning and 778.4MB in the end (delta: -695.6MB). Peak memory consumption was 711.7MB. Max. memory is 16.1GB. * CodeCheck took 21.03ms. Allocated memory is still 989.9MB. Free memory was 778.4MB in the beginning and 773.9MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:17:43,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/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_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a77b23de3110741cf9e339cfb9f72e965f6bc6bc082cff0044fedc6c4916cfb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:46,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:46,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:17:46,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:46,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:46,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:46,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:46,545 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:46,546 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:46,546 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:46,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:46,547 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:17:46,547 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:17:46,547 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:17:46,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:46,547 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:17:46,547 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:17:46,548 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:46,548 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:17:46,548 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:17:46,548 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:46,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:46,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:46,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:46,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:46,548 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:17:46,548 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:17:46,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:46,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:46,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:46,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:46,549 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:17:46,549 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:17:46,549 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:17:46,549 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_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0a77b23de3110741cf9e339cfb9f72e965f6bc6bc082cff0044fedc6c4916cfb [2024-11-13 20:17:46,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:46,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:46,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:46,989 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:46,990 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:46,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i Unable to find full path for "g++" [2024-11-13 20:17:49,381 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:50,018 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:50,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2024-11-13 20:17:50,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/data/d52752015/dbaf014f2f5b4e4085181a8cecfa4ef2/FLAGd4650eaad [2024-11-13 20:17:50,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/data/d52752015/dbaf014f2f5b4e4085181a8cecfa4ef2 [2024-11-13 20:17:50,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:50,510 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:50,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:50,512 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:50,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:50,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:50" (1/1) ... [2024-11-13 20:17:50,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3434dbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:50, skipping insertion in model container [2024-11-13 20:17:50,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:50" (1/1) ... [2024-11-13 20:17:50,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:51,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:51,673 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:51,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:52,030 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:52,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52 WrapperNode [2024-11-13 20:17:52,033 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:52,034 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:52,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:52,035 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:52,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,337 INFO L138 Inliner]: procedures = 400, calls = 207, calls flagged for inlining = 53, calls inlined = 218, statements flattened = 3674 [2024-11-13 20:17:52,338 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:52,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:52,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:52,339 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:52,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,565 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,595 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,608 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:52,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:52,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:52,663 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:52,664 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:52" (1/1) ... [2024-11-13 20:17:52,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:52,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:52,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:52,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:17:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:17:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:17:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:17:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:17:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2024-11-13 20:17:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2024-11-13 20:17:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2024-11-13 20:17:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2024-11-13 20:17:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2024-11-13 20:17:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2024-11-13 20:17:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:17:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:17:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:17:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:17:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2024-11-13 20:17:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2024-11-13 20:17:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2024-11-13 20:17:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2024-11-13 20:17:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2024-11-13 20:17:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2024-11-13 20:17:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2024-11-13 20:17:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2024-11-13 20:17:52,803 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:17:53,327 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:53,330 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:06,666 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:18:06,667 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:16,538 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:16,539 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:18:16,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:16 BoogieIcfgContainer [2024-11-13 20:18:16,541 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:16,542 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:16,542 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:16,553 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:16,554 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:16,555 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) [2024-11-13 20:18:16,563 INFO L158 Benchmark]: Toolchain (without parser) took 26052.11ms. Allocated memory was 83.9MB in the beginning and 1.1GB in the end (delta: 989.9MB). Free memory was 57.8MB in the beginning and 526.6MB in the end (delta: -468.8MB). Peak memory consumption was 523.0MB. Max. memory is 16.1GB. [2024-11-13 20:18:16,563 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:16,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1522.00ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 43.6MB in the end (delta: 14.0MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2024-11-13 20:18:16,564 INFO L158 Benchmark]: Boogie Procedure Inliner took 303.78ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 44.5MB in the end (delta: -932.1kB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-11-13 20:18:16,565 INFO L158 Benchmark]: Boogie Preprocessor took 321.15ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 25.5MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:18:16,565 INFO L158 Benchmark]: RCFGBuilder took 23880.71ms. Allocated memory was 83.9MB in the beginning and 1.1GB in the end (delta: 989.9MB). Free memory was 25.5MB in the beginning and 526.7MB in the end (delta: -501.2MB). Peak memory consumption was 773.7MB. Max. memory is 16.1GB. [2024-11-13 20:18:16,565 INFO L158 Benchmark]: CodeCheck took 18.14ms. Allocated memory is still 1.1GB. Free memory was 526.7MB in the beginning and 526.6MB in the end (delta: 63.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:16,571 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 0.38ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1522.00ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 43.6MB in the end (delta: 14.0MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 303.78ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 44.5MB in the end (delta: -932.1kB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 321.15ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 25.5MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 23880.71ms. Allocated memory was 83.9MB in the beginning and 1.1GB in the end (delta: 989.9MB). Free memory was 25.5MB in the beginning and 526.7MB in the end (delta: -501.2MB). Peak memory consumption was 773.7MB. Max. memory is 16.1GB. * CodeCheck took 18.14ms. Allocated memory is still 1.1GB. Free memory was 526.7MB in the beginning and 526.6MB in the end (delta: 63.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:18:16,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a88988-b43e-4af3-a73e-6ae7ba78f911/bin/ukojak-verify-EEHR8qb7sm/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