./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/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_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 23:26:33,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:26:33,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:26:33,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:26:33,630 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:26:33,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:26:33,684 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:26:33,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:26:33,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:26:33,686 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:26:33,687 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:26:33,687 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:26:33,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:26:33,688 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:26:33,689 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:26:33,690 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:26:33,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:26:33,691 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:26:33,691 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:26:33,692 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:26:33,692 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:26:33,697 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:26:33,698 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:26:33,698 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:26:33,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:26:33,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:26:33,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:26:33,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:26:33,700 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:26:33,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:26:33,705 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_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2024-11-08 23:26:34,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:26:34,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:26:34,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:26:34,110 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:26:34,111 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:26:34,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i Unable to find full path for "g++" [2024-11-08 23:26:36,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:26:36,759 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:26:36,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2024-11-08 23:26:36,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/data/155467246/94486d6b715a40888511f97fedd99114/FLAG1b86bd286 [2024-11-08 23:26:36,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/data/155467246/94486d6b715a40888511f97fedd99114 [2024-11-08 23:26:36,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:26:36,839 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:26:36,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:26:36,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:26:36,858 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:26:36,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:26:36" (1/1) ... [2024-11-08 23:26:36,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e42be7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:36, skipping insertion in model container [2024-11-08 23:26:36,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:26:36" (1/1) ... [2024-11-08 23:26:36,954 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:26:37,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:26:37,610 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:26:37,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:26:37,763 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:26:37,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37 WrapperNode [2024-11-08 23:26:37,764 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:26:37,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:26:37,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:26:37,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:26:37,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,809 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,852 INFO L138 Inliner]: procedures = 263, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2024-11-08 23:26:37,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:26:37,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:26:37,855 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:26:37,855 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:26:37,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,874 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,884 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,894 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:26:37,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:26:37,906 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:26:37,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:26:37,908 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:37" (1/1) ... [2024-11-08 23:26:37,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:26:37,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:26:37,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:26:37,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:26:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-11-08 23:26:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-11-08 23:26:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-11-08 23:26:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:26:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 23:26:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 23:26:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:26:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:26:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:26:38,043 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:26:38,334 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:26:38,337 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:26:38,535 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:26:38,535 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:26:38,570 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:26:38,571 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:26:38,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:26:38 BoogieIcfgContainer [2024-11-08 23:26:38,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:26:38,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:26:38,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:26:38,587 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:26:38,587 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:26:38" (1/1) ... [2024-11-08 23:26:38,588 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:26:38,596 INFO L158 Benchmark]: Toolchain (without parser) took 1756.13ms. Allocated memory is still 163.6MB. Free memory was 135.2MB in the beginning and 120.5MB in the end (delta: 14.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-11-08 23:26:38,600 INFO L158 Benchmark]: CDTParser took 1.25ms. Allocated memory is still 125.8MB. Free memory was 98.8MB in the beginning and 98.6MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:26:38,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 917.48ms. Allocated memory is still 163.6MB. Free memory was 135.0MB in the beginning and 105.6MB in the end (delta: 29.4MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2024-11-08 23:26:38,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.29ms. Allocated memory is still 163.6MB. Free memory was 105.6MB in the beginning and 103.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:26:38,603 INFO L158 Benchmark]: Boogie Preprocessor took 48.57ms. Allocated memory is still 163.6MB. Free memory was 103.5MB in the beginning and 101.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:26:38,605 INFO L158 Benchmark]: RCFGBuilder took 669.02ms. Allocated memory is still 163.6MB. Free memory was 101.9MB in the beginning and 121.5MB in the end (delta: -19.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:26:38,606 INFO L158 Benchmark]: CodeCheck took 21.43ms. Allocated memory is still 163.6MB. Free memory was 121.5MB in the beginning and 120.5MB in the end (delta: 999.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:26:38,613 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25ms. Allocated memory is still 125.8MB. Free memory was 98.8MB in the beginning and 98.6MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 917.48ms. Allocated memory is still 163.6MB. Free memory was 135.0MB in the beginning and 105.6MB in the end (delta: 29.4MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.29ms. Allocated memory is still 163.6MB. Free memory was 105.6MB in the beginning and 103.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.57ms. Allocated memory is still 163.6MB. Free memory was 103.5MB in the beginning and 101.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 669.02ms. Allocated memory is still 163.6MB. Free memory was 101.9MB in the beginning and 121.5MB in the end (delta: -19.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 21.43ms. Allocated memory is still 163.6MB. Free memory was 121.5MB in the beginning and 120.5MB in the end (delta: 999.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:26:38,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/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_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 23:26:41,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:26:41,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:26:41,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:26:41,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:26:41,728 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:26:41,729 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:26:41,730 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:26:41,730 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:26:41,731 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:26:41,732 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:26:41,732 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:26:41,733 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:26:41,736 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:26:41,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:26:41,737 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:26:41,737 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:26:41,737 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:26:41,738 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:26:41,738 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:26:41,738 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:26:41,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:26:41,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:26:41,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:26:41,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:26:41,742 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:41,743 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:26:41,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:26:41,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:26:41,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:26:41,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:26:41,748 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:26:41,749 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:26:41,749 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:26:41,749 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_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2024-11-08 23:26:42,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:26:42,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:26:42,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:26:42,245 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:26:42,248 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:26:42,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i Unable to find full path for "g++" [2024-11-08 23:26:44,630 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:26:45,042 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:26:45,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2024-11-08 23:26:45,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/data/4192e67c7/24c0c915b84642e99bb9c19e97cbd8fe/FLAG7268a32e8 [2024-11-08 23:26:45,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/data/4192e67c7/24c0c915b84642e99bb9c19e97cbd8fe [2024-11-08 23:26:45,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:26:45,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:26:45,256 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:26:45,256 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:26:45,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:26:45,263 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:26:45" (1/1) ... [2024-11-08 23:26:45,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55bf5f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:45, skipping insertion in model container [2024-11-08 23:26:45,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:26:45" (1/1) ... [2024-11-08 23:26:45,351 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:26:46,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:26:46,130 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:26:46,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:26:46,324 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:26:46,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46 WrapperNode [2024-11-08 23:26:46,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:26:46,327 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:26:46,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:26:46,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:26:46,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,412 INFO L138 Inliner]: procedures = 267, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-11-08 23:26:46,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:26:46,415 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:26:46,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:26:46,416 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:26:46,428 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,436 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,460 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:26:46,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:26:46,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:26:46,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:26:46,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:46" (1/1) ... [2024-11-08 23:26:46,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:26:46,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:26:46,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:26:46,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:26:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-11-08 23:26:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-11-08 23:26:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:26:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:26:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-11-08 23:26:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:26:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 23:26:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 23:26:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:26:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:26:46,587 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:26:46,829 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:26:46,832 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:26:47,087 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:26:47,087 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:26:47,149 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:26:47,149 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:26:47,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:26:47 BoogieIcfgContainer [2024-11-08 23:26:47,150 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:26:47,151 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:26:47,151 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:26:47,164 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:26:47,164 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:26:47" (1/1) ... [2024-11-08 23:26:47,165 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:26:47,175 INFO L158 Benchmark]: Toolchain (without parser) took 1918.06ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 48.0MB in the beginning and 53.2MB in the end (delta: -5.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 23:26:47,175 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:26:47,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1070.21ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.7MB in the beginning and 48.4MB in the end (delta: -631.6kB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-08 23:26:47,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.46ms. Allocated memory is still 90.2MB. Free memory was 48.4MB in the beginning and 45.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:26:47,178 INFO L158 Benchmark]: Boogie Preprocessor took 55.28ms. Allocated memory is still 90.2MB. Free memory was 45.9MB in the beginning and 44.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:26:47,179 INFO L158 Benchmark]: RCFGBuilder took 679.00ms. Allocated memory is still 90.2MB. Free memory was 44.2MB in the beginning and 54.2MB in the end (delta: -10.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2024-11-08 23:26:47,179 INFO L158 Benchmark]: CodeCheck took 18.84ms. Allocated memory is still 90.2MB. Free memory was 54.2MB in the beginning and 53.2MB in the end (delta: 953.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:26:47,186 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1070.21ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.7MB in the beginning and 48.4MB in the end (delta: -631.6kB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.46ms. Allocated memory is still 90.2MB. Free memory was 48.4MB in the beginning and 45.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.28ms. Allocated memory is still 90.2MB. Free memory was 45.9MB in the beginning and 44.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 679.00ms. Allocated memory is still 90.2MB. Free memory was 44.2MB in the beginning and 54.2MB in the end (delta: -10.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * CodeCheck took 18.84ms. Allocated memory is still 90.2MB. Free memory was 54.2MB in the beginning and 53.2MB in the end (delta: 953.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:26:47,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10f61000-08b6-405d-bc0e-3b2f36e072bd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported