./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/sync01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/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_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/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_5ddc2870-5faa-48ca-846e-bcc984b9383d/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 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:42:30,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:42:30,853 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:42:30,858 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:42:30,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:42:30,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:42:30,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:42:30,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:42:30,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:42:30,908 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:42:30,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:42:30,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:42:30,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:42:30,909 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:42:30,911 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:42:30,912 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:42:30,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:42:30,913 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:42:30,913 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:42:30,913 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:42:30,914 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:42:30,918 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:42:30,918 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:42:30,919 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:42:30,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:42:30,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:42:30,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:42:30,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:42:30,920 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:42:30,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:42:30,921 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_5ddc2870-5faa-48ca-846e-bcc984b9383d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2024-11-09 00:42:31,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:42:31,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:42:31,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:42:31,264 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:42:31,265 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:42:31,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/sync01.i Unable to find full path for "g++" [2024-11-09 00:42:33,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:42:33,847 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:42:33,848 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/sv-benchmarks/c/pthread/sync01.i [2024-11-09 00:42:33,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/data/b8b20c07a/bb3ca168488549b3be9c91fe0bff8a21/FLAG01f9f3062 [2024-11-09 00:42:33,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/data/b8b20c07a/bb3ca168488549b3be9c91fe0bff8a21 [2024-11-09 00:42:33,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:42:33,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:42:33,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:42:33,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:42:33,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:42:33,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:42:33" (1/1) ... [2024-11-09 00:42:33,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b389779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:33, skipping insertion in model container [2024-11-09 00:42:33,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:42:33" (1/1) ... [2024-11-09 00:42:34,014 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:42:34,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:42:34,674 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:42:34,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:42:34,819 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:42:34,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34 WrapperNode [2024-11-09 00:42:34,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:42:34,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:42:34,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:42:34,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:42:34,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:34,853 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:34,907 INFO L138 Inliner]: procedures = 268, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 254 [2024-11-09 00:42:34,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:42:34,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:42:34,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:42:34,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:42:34,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:34,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:34,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:34,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:34,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:34,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:34,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:34,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:34,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:42:34,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:42:34,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:42:34,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:42:34,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:34" (1/1) ... [2024-11-09 00:42:35,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:42:35,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:42:35,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:42:35,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:42:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:42:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:42:35,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:42:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:42:35,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:42:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:42:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:42:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:42:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:42:35,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:42:35,085 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:42:35,318 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:42:35,321 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:42:35,863 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:42:35,863 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:42:35,953 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:42:35,953 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:42:35,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:42:35 BoogieIcfgContainer [2024-11-09 00:42:35,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:42:35,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:42:35,956 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:42:35,969 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:42:35,969 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:42:35" (1/1) ... [2024-11-09 00:42:35,970 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) [2024-11-09 00:42:35,976 INFO L158 Benchmark]: Toolchain (without parser) took 2070.51ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 68.7MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-11-09 00:42:35,977 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:42:35,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 914.98ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 100.9MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 00:42:35,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.59ms. Allocated memory is still 167.8MB. Free memory was 100.9MB in the beginning and 98.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:42:35,980 INFO L158 Benchmark]: Boogie Preprocessor took 76.71ms. Allocated memory is still 167.8MB. Free memory was 98.1MB in the beginning and 95.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:42:35,981 INFO L158 Benchmark]: RCFGBuilder took 966.77ms. Allocated memory is still 167.8MB. Free memory was 95.3MB in the beginning and 70.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:42:35,982 INFO L158 Benchmark]: CodeCheck took 17.74ms. Allocated memory is still 167.8MB. Free memory was 69.4MB in the beginning and 68.7MB in the end (delta: 752.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:42:35,986 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 914.98ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 100.9MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.59ms. Allocated memory is still 167.8MB. Free memory was 100.9MB in the beginning and 98.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.71ms. Allocated memory is still 167.8MB. Free memory was 98.1MB in the beginning and 95.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 966.77ms. Allocated memory is still 167.8MB. Free memory was 95.3MB in the beginning and 70.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.74ms. Allocated memory is still 167.8MB. Free memory was 69.4MB in the beginning and 68.7MB in the end (delta: 752.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:42:36,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/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 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_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/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_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/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_5ddc2870-5faa-48ca-846e-bcc984b9383d/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 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:42:38,606 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:42:38,710 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:42:38,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:42:38,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:42:38,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:42:38,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:42:38,755 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:42:38,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:42:38,759 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:42:38,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:42:38,760 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:42:38,760 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:42:38,761 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:42:38,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:42:38,761 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:42:38,764 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:42:38,767 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:42:38,767 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:42:38,767 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:42:38,768 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:42:38,768 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:42:38,768 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:42:38,769 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:42:38,769 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:42:38,769 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:42:38,769 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:42:38,770 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:42:38,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:42:38,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:42:38,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:42:38,771 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:42:38,771 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:42:38,771 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:42:38,774 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_5ddc2870-5faa-48ca-846e-bcc984b9383d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2024-11-09 00:42:39,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:42:39,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:42:39,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:42:39,225 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:42:39,227 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:42:39,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/sync01.i Unable to find full path for "g++" [2024-11-09 00:42:41,291 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:42:41,636 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:42:41,637 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/sv-benchmarks/c/pthread/sync01.i [2024-11-09 00:42:41,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/data/f97ab8ee9/52faea59de484dcc98a8e5a4a2d9dc9d/FLAG29b9695e3 [2024-11-09 00:42:41,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/data/f97ab8ee9/52faea59de484dcc98a8e5a4a2d9dc9d [2024-11-09 00:42:41,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:42:41,692 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:42:41,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:42:41,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:42:41,699 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:42:41,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:42:41" (1/1) ... [2024-11-09 00:42:41,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5660ac86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:41, skipping insertion in model container [2024-11-09 00:42:41,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:42:41" (1/1) ... [2024-11-09 00:42:41,772 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:42:42,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:42:42,511 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:42:42,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:42:42,666 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:42:42,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42 WrapperNode [2024-11-09 00:42:42,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:42:42,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:42:42,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:42:42,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:42:42,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,762 INFO L138 Inliner]: procedures = 272, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 255 [2024-11-09 00:42:42,763 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:42:42,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:42:42,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:42:42,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:42:42,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,790 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,834 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,843 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,852 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:42:42,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:42:42,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:42:42,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:42:42,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:42" (1/1) ... [2024-11-09 00:42:42,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:42:42,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:42:42,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:42:42,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:42:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:42:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:42:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:42:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:42:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:42:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:42:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:42:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:42:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:42:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:42:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:42:42,939 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:42:43,139 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:42:43,142 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:42:43,657 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:42:43,658 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:42:43,722 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:42:43,726 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:42:43,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:42:43 BoogieIcfgContainer [2024-11-09 00:42:43,727 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:42:43,728 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:42:43,728 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:42:43,765 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:42:43,765 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:42:43" (1/1) ... [2024-11-09 00:42:43,766 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) [2024-11-09 00:42:43,773 INFO L158 Benchmark]: Toolchain (without parser) took 2080.17ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 45.1MB in the beginning and 68.0MB in the end (delta: -23.0MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-11-09 00:42:43,774 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 101.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:42:43,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 974.58ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 44.9MB in the beginning and 49.3MB in the end (delta: -4.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-11-09 00:42:43,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.36ms. Allocated memory is still 94.4MB. Free memory was 49.3MB in the beginning and 45.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:42:43,778 INFO L158 Benchmark]: Boogie Preprocessor took 88.85ms. Allocated memory is still 94.4MB. Free memory was 45.9MB in the beginning and 69.9MB in the end (delta: -23.9MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-09 00:42:43,778 INFO L158 Benchmark]: RCFGBuilder took 874.28ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 42.1MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:42:43,780 INFO L158 Benchmark]: CodeCheck took 43.04ms. Allocated memory is still 94.4MB. Free memory was 42.1MB in the beginning and 68.0MB in the end (delta: -25.9MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2024-11-09 00:42:43,784 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 0.77ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 101.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 974.58ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 44.9MB in the beginning and 49.3MB in the end (delta: -4.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.36ms. Allocated memory is still 94.4MB. Free memory was 49.3MB in the beginning and 45.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.85ms. Allocated memory is still 94.4MB. Free memory was 45.9MB in the beginning and 69.9MB in the end (delta: -23.9MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * RCFGBuilder took 874.28ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 42.1MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 43.04ms. Allocated memory is still 94.4MB. Free memory was 42.1MB in the beginning and 68.0MB in the end (delta: -25.9MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:42:43,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ddc2870-5faa-48ca-846e-bcc984b9383d/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