./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9 --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 fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:24:07,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:24:07,666 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:24:07,670 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:24:07,671 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:24:07,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:24:07,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:24:07,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:24:07,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:24:07,695 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:24:07,695 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:24:07,696 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:24:07,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:24:07,697 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:24:07,697 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:24:07,698 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:24:07,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:24:07,699 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:24:07,699 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:24:07,700 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:24:07,700 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:24:07,701 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:24:07,702 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:24:07,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:24:07,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:24:07,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:24:07,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:24:07,704 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:24:07,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:24:07,705 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_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2023-12-02 23:24:07,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:24:07,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:24:07,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:24:07,978 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:24:07,979 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:24:07,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2023-12-02 23:24:10,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:24:11,073 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:24:11,074 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2023-12-02 23:24:11,091 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/data/2b7f721db/7353b00dfaec48a68bfa5e507a379438/FLAG977be61b6 [2023-12-02 23:24:11,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/data/2b7f721db/7353b00dfaec48a68bfa5e507a379438 [2023-12-02 23:24:11,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:24:11,110 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:24:11,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:24:11,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:24:11,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:24:11,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2939a63e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11, skipping insertion in model container [2023-12-02 23:24:11,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,179 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:24:11,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:24:11,647 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:24:11,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:24:11,753 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:24:11,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11 WrapperNode [2023-12-02 23:24:11,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:24:11,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:24:11,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:24:11,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:24:11,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,803 INFO L138 Inliner]: procedures = 264, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2023-12-02 23:24:11,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:24:11,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:24:11,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:24:11,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:24:11,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,825 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,827 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,828 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:24:11,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:24:11,832 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:24:11,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:24:11,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:11" (1/1) ... [2023-12-02 23:24:11,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:24:11,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:24:11,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:24:11,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:24:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2023-12-02 23:24:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:24:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2023-12-02 23:24:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:24:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2023-12-02 23:24:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:24:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:24:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:24:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 23:24:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 23:24:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:24:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:24:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:24:11,908 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:24:12,041 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:24:12,044 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:24:12,208 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:24:12,234 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:24:12,234 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:24:12,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:24:12 BoogieIcfgContainer [2023-12-02 23:24:12,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:24:12,237 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:24:12,237 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:24:12,248 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:24:12,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:24:12" (1/1) ... [2023-12-02 23:24:12,249 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) [2023-12-02 23:24:12,253 INFO L158 Benchmark]: Toolchain (without parser) took 1142.58ms. Allocated memory is still 167.8MB. Free memory was 117.7MB in the beginning and 69.8MB in the end (delta: 47.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-12-02 23:24:12,254 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 167.8MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:24:12,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.74ms. Allocated memory is still 167.8MB. Free memory was 117.4MB in the beginning and 89.8MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 23:24:12,255 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.32ms. Allocated memory is still 167.8MB. Free memory was 89.8MB in the beginning and 87.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:24:12,256 INFO L158 Benchmark]: Boogie Preprocessor took 27.55ms. Allocated memory is still 167.8MB. Free memory was 87.5MB in the beginning and 86.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:24:12,257 INFO L158 Benchmark]: RCFGBuilder took 404.07ms. Allocated memory is still 167.8MB. Free memory was 86.0MB in the beginning and 70.9MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:24:12,257 INFO L158 Benchmark]: CodeCheck took 14.74ms. Allocated memory is still 167.8MB. Free memory was 70.9MB in the beginning and 69.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:24:12,261 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 0.21ms. Allocated memory is still 167.8MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.74ms. Allocated memory is still 167.8MB. Free memory was 117.4MB in the beginning and 89.8MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.32ms. Allocated memory is still 167.8MB. Free memory was 89.8MB in the beginning and 87.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.55ms. Allocated memory is still 167.8MB. Free memory was 87.5MB in the beginning and 86.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 404.07ms. Allocated memory is still 167.8MB. Free memory was 86.0MB in the beginning and 70.9MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.74ms. Allocated memory is still 167.8MB. Free memory was 70.9MB in the beginning and 69.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:24:12,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/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_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9 --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 fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:24:14,337 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:24:14,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:24:14,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:24:14,449 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:24:14,449 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:24:14,450 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:24:14,450 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:24:14,451 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:24:14,452 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:24:14,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:24:14,453 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:24:14,454 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:24:14,454 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:24:14,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:24:14,455 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:24:14,456 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:24:14,456 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:24:14,457 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:24:14,458 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:24:14,458 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:24:14,459 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:24:14,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:24:14,460 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:24:14,461 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:24:14,461 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:24:14,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:24:14,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:24:14,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:24:14,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:24:14,464 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:24:14,464 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:24:14,464 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:24:14,465 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:24:14,465 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_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2023-12-02 23:24:14,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:24:14,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:24:14,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:24:14,816 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:24:14,817 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:24:14,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2023-12-02 23:24:17,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:24:17,830 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:24:17,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2023-12-02 23:24:17,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/data/ec613d00a/9f4bb48350a44453b3a49d5dd9d27c2f/FLAG606a432b0 [2023-12-02 23:24:17,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/data/ec613d00a/9f4bb48350a44453b3a49d5dd9d27c2f [2023-12-02 23:24:17,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:24:17,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:24:17,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:24:17,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:24:17,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:24:17,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:24:17" (1/1) ... [2023-12-02 23:24:17,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698db773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:17, skipping insertion in model container [2023-12-02 23:24:17,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:24:17" (1/1) ... [2023-12-02 23:24:17,928 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:24:18,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:24:18,349 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:24:18,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:24:18,496 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:24:18,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18 WrapperNode [2023-12-02 23:24:18,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:24:18,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:24:18,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:24:18,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:24:18,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,525 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,547 INFO L138 Inliner]: procedures = 268, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2023-12-02 23:24:18,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:24:18,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:24:18,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:24:18,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:24:18,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:24:18,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:24:18,579 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:24:18,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:24:18,580 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:24:18" (1/1) ... [2023-12-02 23:24:18,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:24:18,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:24:18,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:24:18,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:24:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 23:24:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2023-12-02 23:24:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:24:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2023-12-02 23:24:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:24:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:24:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:24:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 23:24:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2023-12-02 23:24:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:24:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 23:24:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 23:24:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:24:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:24:18,649 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:24:18,802 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:24:18,804 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:24:18,985 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:24:19,011 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:24:19,011 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:24:19,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:24:19 BoogieIcfgContainer [2023-12-02 23:24:19,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:24:19,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:24:19,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:24:19,021 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:24:19,022 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:24:19" (1/1) ... [2023-12-02 23:24:19,022 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) [2023-12-02 23:24:19,027 INFO L158 Benchmark]: Toolchain (without parser) took 1159.71ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 43.4MB in the end (delta: 10.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-12-02 23:24:19,027 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 71.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:24:19,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.68ms. Allocated memory is still 79.7MB. Free memory was 53.5MB in the beginning and 42.7MB in the end (delta: 10.8MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-12-02 23:24:19,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.93ms. Allocated memory is still 79.7MB. Free memory was 42.7MB in the beginning and 40.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:24:19,029 INFO L158 Benchmark]: Boogie Preprocessor took 29.82ms. Allocated memory is still 79.7MB. Free memory was 40.3MB in the beginning and 38.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:24:19,030 INFO L158 Benchmark]: RCFGBuilder took 433.87ms. Allocated memory is still 79.7MB. Free memory was 38.5MB in the beginning and 44.3MB in the end (delta: -5.8MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2023-12-02 23:24:19,030 INFO L158 Benchmark]: CodeCheck took 11.56ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 43.4MB in the end (delta: 912.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:24:19,034 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 0.39ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 71.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.68ms. Allocated memory is still 79.7MB. Free memory was 53.5MB in the beginning and 42.7MB in the end (delta: 10.8MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.93ms. Allocated memory is still 79.7MB. Free memory was 42.7MB in the beginning and 40.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.82ms. Allocated memory is still 79.7MB. Free memory was 40.3MB in the beginning and 38.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 433.87ms. Allocated memory is still 79.7MB. Free memory was 38.5MB in the beginning and 44.3MB in the end (delta: -5.8MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * CodeCheck took 11.56ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 43.4MB in the end (delta: 912.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:24:19,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67055af9-9f30-42a0-a261-69d69299f517/bin/ukojak-verify-Qdu7aM0XO9/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