./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.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_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/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_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/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_08c893c3-1b94-4e2d-b259-31db5117bdb1/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 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:45:09,535 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:45:09,629 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:45:09,634 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:45:09,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:45:09,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:45:09,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:45:09,690 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:45:09,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:45:09,691 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:45:09,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:45:09,692 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:45:09,693 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:45:09,693 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:45:09,693 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:45:09,696 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:45:09,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:45:09,698 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:45:09,702 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:45:09,703 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:45:09,703 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:45:09,704 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:45:09,704 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:45:09,705 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:45:09,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:45:09,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:09,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:45:09,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:45:09,710 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:45:09,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:45:09,711 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_08c893c3-1b94-4e2d-b259-31db5117bdb1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 [2024-11-08 23:45:10,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:45:10,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:45:10,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:45:10,074 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:45:10,074 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:45:10,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i Unable to find full path for "g++" [2024-11-08 23:45:12,407 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:45:12,644 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:45:12,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2024-11-08 23:45:12,660 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/data/31d989fa1/172f6fb2ea0a400e8c8d9bcde3ee20f4/FLAG1190773fd [2024-11-08 23:45:12,967 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/data/31d989fa1/172f6fb2ea0a400e8c8d9bcde3ee20f4 [2024-11-08 23:45:12,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:45:12,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:45:12,975 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:12,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:45:12,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:45:12,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:12" (1/1) ... [2024-11-08 23:45:12,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d8338d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:12, skipping insertion in model container [2024-11-08 23:45:12,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:12" (1/1) ... [2024-11-08 23:45:13,039 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:45:13,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:13,541 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:45:13,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:13,690 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:45:13,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13 WrapperNode [2024-11-08 23:45:13,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:13,693 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:13,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:45:13,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:45:13,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,727 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,758 INFO L138 Inliner]: procedures = 162, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-11-08 23:45:13,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:13,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:45:13,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:45:13,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:45:13,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,773 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,774 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,801 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,803 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,808 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:45:13,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:45:13,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:45:13,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:45:13,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:13" (1/1) ... [2024-11-08 23:45:13,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:13,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:45:13,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:45:13,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:45:13,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:45:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:45:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:45:13,925 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 23:45:13,926 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 23:45:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:45:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:45:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:45:13,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:45:13,929 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 23:45:14,168 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:45:14,172 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:45:14,411 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:45:14,412 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:45:14,458 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:45:14,458 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:45:14,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:45:14 BoogieIcfgContainer [2024-11-08 23:45:14,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:45:14,464 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:45:14,464 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:45:14,477 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:45:14,478 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:45:14" (1/1) ... [2024-11-08 23:45:14,479 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 23:45:14,484 INFO L158 Benchmark]: Toolchain (without parser) took 1510.43ms. Allocated memory was 121.6MB in the beginning and 172.0MB in the end (delta: 50.3MB). Free memory was 83.2MB in the beginning and 129.6MB in the end (delta: -46.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-11-08 23:45:14,487 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 121.6MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:45:14,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.44ms. Allocated memory is still 121.6MB. Free memory was 83.2MB in the beginning and 61.8MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:45:14,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.87ms. Allocated memory is still 121.6MB. Free memory was 61.5MB in the beginning and 59.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:45:14,491 INFO L158 Benchmark]: Boogie Preprocessor took 50.42ms. Allocated memory was 121.6MB in the beginning and 172.0MB in the end (delta: 50.3MB). Free memory was 59.8MB in the beginning and 141.9MB in the end (delta: -82.1MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-11-08 23:45:14,492 INFO L158 Benchmark]: RCFGBuilder took 640.26ms. Allocated memory is still 172.0MB. Free memory was 141.9MB in the beginning and 130.6MB in the end (delta: 11.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-11-08 23:45:14,493 INFO L158 Benchmark]: CodeCheck took 18.44ms. Allocated memory is still 172.0MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:45:14,497 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 0.44ms. Allocated memory is still 121.6MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.44ms. Allocated memory is still 121.6MB. Free memory was 83.2MB in the beginning and 61.8MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.87ms. Allocated memory is still 121.6MB. Free memory was 61.5MB in the beginning and 59.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.42ms. Allocated memory was 121.6MB in the beginning and 172.0MB in the end (delta: 50.3MB). Free memory was 59.8MB in the beginning and 141.9MB in the end (delta: -82.1MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * RCFGBuilder took 640.26ms. Allocated memory is still 172.0MB. Free memory was 141.9MB in the beginning and 130.6MB in the end (delta: 11.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 18.44ms. Allocated memory is still 172.0MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:45:14,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/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_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/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_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/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_08c893c3-1b94-4e2d-b259-31db5117bdb1/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 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:45:17,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:45:17,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:45:17,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:45:17,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:45:17,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:45:17,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:45:17,505 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:45:17,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:45:17,506 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:45:17,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:45:17,510 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:45:17,510 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:45:17,511 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:45:17,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:45:17,512 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:45:17,515 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:45:17,515 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:45:17,516 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:45:17,516 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:45:17,517 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:45:17,521 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:45:17,522 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:45:17,522 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:45:17,522 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:45:17,523 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:45:17,523 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:45:17,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:45:17,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:17,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:45:17,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:45:17,529 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:45:17,529 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:45:17,530 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:45:17,530 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_08c893c3-1b94-4e2d-b259-31db5117bdb1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 [2024-11-08 23:45:17,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:45:18,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:45:18,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:45:18,039 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:45:18,040 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:45:18,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i Unable to find full path for "g++" [2024-11-08 23:45:20,350 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:45:20,718 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:45:20,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2024-11-08 23:45:20,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/data/91998d1a1/7e39773c7cb749d08cdbb6d5cedf6fdb/FLAG61a22d211 [2024-11-08 23:45:20,776 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/data/91998d1a1/7e39773c7cb749d08cdbb6d5cedf6fdb [2024-11-08 23:45:20,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:45:20,784 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:45:20,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:20,787 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:45:20,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:45:20,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:20" (1/1) ... [2024-11-08 23:45:20,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2e548f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:20, skipping insertion in model container [2024-11-08 23:45:20,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:20" (1/1) ... [2024-11-08 23:45:20,865 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:45:21,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:21,533 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:45:21,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:21,692 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:45:21,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21 WrapperNode [2024-11-08 23:45:21,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:21,695 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:21,699 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:45:21,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:45:21,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,779 INFO L138 Inliner]: procedures = 163, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2024-11-08 23:45:21,780 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:21,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:45:21,782 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:45:21,783 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:45:21,795 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,799 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,829 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:45:21,837 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:45:21,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:45:21,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:45:21,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:21" (1/1) ... [2024-11-08 23:45:21,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:21,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:45:21,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:45:21,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:45:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:45:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:45:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 23:45:21,943 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 23:45:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:45:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:45:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:45:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:45:21,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:45:21,946 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 23:45:22,163 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:45:22,166 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:45:22,416 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:45:22,420 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:45:22,459 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:45:22,459 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:45:22,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:45:22 BoogieIcfgContainer [2024-11-08 23:45:22,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:45:22,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:45:22,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:45:22,477 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:45:22,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:45:22" (1/1) ... [2024-11-08 23:45:22,478 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 23:45:22,484 INFO L158 Benchmark]: Toolchain (without parser) took 1699.71ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 31.0MB in the end (delta: 23.4MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-11-08 23:45:22,485 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:45:22,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 907.11ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 50.3MB in the end (delta: 3.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-11-08 23:45:22,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.05ms. Allocated memory is still 79.7MB. Free memory was 50.3MB in the beginning and 48.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:45:22,488 INFO L158 Benchmark]: Boogie Preprocessor took 54.41ms. Allocated memory is still 79.7MB. Free memory was 48.1MB in the beginning and 46.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:45:22,489 INFO L158 Benchmark]: RCFGBuilder took 623.57ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 32.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:45:22,490 INFO L158 Benchmark]: CodeCheck took 20.50ms. Allocated memory is still 79.7MB. Free memory was 32.1MB in the beginning and 31.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:45:22,494 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 0.53ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 907.11ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 50.3MB in the end (delta: 3.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.05ms. Allocated memory is still 79.7MB. Free memory was 50.3MB in the beginning and 48.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.41ms. Allocated memory is still 79.7MB. Free memory was 48.1MB in the beginning and 46.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 623.57ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 32.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.50ms. Allocated memory is still 79.7MB. Free memory was 32.1MB in the beginning and 31.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:45:22,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c893c3-1b94-4e2d-b259-31db5117bdb1/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported