./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC --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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:11,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:11,487 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:07:11,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:07:11,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:07:11,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:11,519 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:11,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:11,520 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:11,521 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:07:11,522 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:11,522 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:07:11,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:11,523 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:07:11,524 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:07:11,525 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:07:11,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:11,526 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:07:11,526 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:07:11,527 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:11,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:11,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:11,529 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:11,530 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:11,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:11,531 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:11,531 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:11,532 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:07:11,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:07:11,533 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2023-11-23 20:07:11,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:11,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:11,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:11,901 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:11,902 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:11,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-23 20:07:15,154 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:15,507 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:15,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-23 20:07:15,538 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/data/f4e60a479/496b93a96d44406186fdc181b404aaf5/FLAG908377a20 [2023-11-23 20:07:15,556 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/data/f4e60a479/496b93a96d44406186fdc181b404aaf5 [2023-11-23 20:07:15,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:15,563 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:15,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:15,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:15,572 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:15,573 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:15" (1/1) ... [2023-11-23 20:07:15,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bbc53f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:15, skipping insertion in model container [2023-11-23 20:07:15,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:15" (1/1) ... [2023-11-23 20:07:15,644 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:16,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:16,217 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:16,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:16,348 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:16,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16 WrapperNode [2023-11-23 20:07:16,348 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:16,350 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:16,350 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:16,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:16,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,398 INFO L138 Inliner]: procedures = 263, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2023-11-23 20:07:16,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:16,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:16,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:16,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:16,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,414 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,428 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:16,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:16,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:16,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:16,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:16,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:16,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:16,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:07:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:07:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:07:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:07:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:07:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:07:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:07:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:16,518 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:07:16,706 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:16,707 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:16,943 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:16,971 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:16,971 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:07:16,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:16 BoogieIcfgContainer [2023-11-23 20:07:16,973 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:16,974 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:16,975 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:16,985 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:16,985 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,986 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-23 20:07:16,991 INFO L158 Benchmark]: Toolchain (without parser) took 1426.65ms. Allocated memory is still 172.0MB. Free memory was 122.2MB in the beginning and 135.1MB in the end (delta: -12.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:16,991 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 136.3MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:16,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.44ms. Allocated memory is still 172.0MB. Free memory was 122.2MB in the beginning and 94.6MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-23 20:07:16,993 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.59ms. Allocated memory is still 172.0MB. Free memory was 94.6MB in the beginning and 92.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:16,994 INFO L158 Benchmark]: Boogie Preprocessor took 31.67ms. Allocated memory is still 172.0MB. Free memory was 92.5MB in the beginning and 90.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:16,994 INFO L158 Benchmark]: RCFGBuilder took 541.28ms. Allocated memory is still 172.0MB. Free memory was 90.8MB in the beginning and 136.1MB in the end (delta: -45.3MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-11-23 20:07:16,995 INFO L158 Benchmark]: CodeCheck took 14.80ms. Allocated memory is still 172.0MB. Free memory was 136.1MB in the beginning and 135.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:16,999 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 136.3MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.44ms. Allocated memory is still 172.0MB. Free memory was 122.2MB in the beginning and 94.6MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.59ms. Allocated memory is still 172.0MB. Free memory was 94.6MB in the beginning and 92.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.67ms. Allocated memory is still 172.0MB. Free memory was 92.5MB in the beginning and 90.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 541.28ms. Allocated memory is still 172.0MB. Free memory was 90.8MB in the beginning and 136.1MB in the end (delta: -45.3MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 14.80ms. Allocated memory is still 172.0MB. Free memory was 136.1MB in the beginning and 135.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:07:17,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC --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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:19,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:19,934 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:07:20,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:20,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:20,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:20,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:20,003 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:07:20,004 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:20,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:07:20,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:20,010 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:07:20,010 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:07:20,012 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:07:20,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:20,013 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:07:20,014 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:07:20,014 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:07:20,014 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:07:20,016 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:07:20,016 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:20,017 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:20,017 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:20,018 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:20,018 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:07:20,019 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:07:20,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:20,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:20,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:20,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:20,022 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:07:20,023 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:07:20,023 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:07:20,024 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:07:20,024 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2023-11-23 20:07:20,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:20,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:20,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:20,453 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:20,453 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:20,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-23 20:07:23,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:24,058 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:24,059 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-23 20:07:24,088 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/data/5a7e36197/dc41e025b0dc4d488183ce3ae2890c56/FLAGc45964182 [2023-11-23 20:07:24,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/data/5a7e36197/dc41e025b0dc4d488183ce3ae2890c56 [2023-11-23 20:07:24,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:24,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:24,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:24,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:24,127 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:24,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:24" (1/1) ... [2023-11-23 20:07:24,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@434deffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:24, skipping insertion in model container [2023-11-23 20:07:24,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:24" (1/1) ... [2023-11-23 20:07:24,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:24,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:24,863 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:24,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:25,058 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:25,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25 WrapperNode [2023-11-23 20:07:25,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:25,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:25,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:25,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:25,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,154 INFO L138 Inliner]: procedures = 264, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2023-11-23 20:07:25,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:25,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:25,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:25,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:25,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,222 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:25,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:25,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:25,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:25,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:25,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:25,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:25,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:25,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:07:25,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:25,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:25,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:07:25,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:07:25,321 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:07:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:07:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:07:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:07:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:25,325 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:07:25,566 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:25,568 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:25,843 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:25,870 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:25,871 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:07:25,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:25 BoogieIcfgContainer [2023-11-23 20:07:25,873 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:25,874 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:25,874 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:25,886 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:25,887 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,888 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-23 20:07:25,893 INFO L158 Benchmark]: Toolchain (without parser) took 1774.09ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 51.0MB in the beginning and 66.8MB in the end (delta: -15.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-11-23 20:07:25,894 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 52.0MB in the end (delta: 148.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:25,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 940.73ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 43.8MB in the end (delta: 7.0MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-23 20:07:25,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.43ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 41.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:07:25,896 INFO L158 Benchmark]: Boogie Preprocessor took 70.23ms. Allocated memory is still 75.5MB. Free memory was 41.3MB in the beginning and 39.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:25,897 INFO L158 Benchmark]: RCFGBuilder took 646.09ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 39.7MB in the beginning and 67.5MB in the end (delta: -27.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:07:25,898 INFO L158 Benchmark]: CodeCheck took 16.64ms. Allocated memory is still 98.6MB. Free memory was 67.5MB in the beginning and 66.8MB in the end (delta: 663.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:25,903 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 52.0MB in the end (delta: 148.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 940.73ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 43.8MB in the end (delta: 7.0MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.43ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 41.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.23ms. Allocated memory is still 75.5MB. Free memory was 41.3MB in the beginning and 39.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 646.09ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 39.7MB in the beginning and 67.5MB in the end (delta: -27.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.64ms. Allocated memory is still 98.6MB. Free memory was 67.5MB in the beginning and 66.8MB in the end (delta: 663.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:07:25,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81063b37-ffd0-48ef-a888-6a78e0511bee/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported