./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi --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 edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:59,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:59,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:57:59,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:59,728 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:59,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:59,763 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:59,764 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:59,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:59,769 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:59,771 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:59,771 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:59,772 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:59,773 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:57:59,774 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:57:59,774 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:57:59,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:59,775 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:57:59,776 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:59,776 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:59,776 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:59,777 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:59,778 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:59,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:59,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:59,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:59,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:59,781 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:59,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:59,781 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_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2023-11-24 22:58:00,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:00,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:00,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:00,069 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:00,070 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:00,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-24 22:58:03,266 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:03,666 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:03,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-24 22:58:03,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/data/a81a993e7/45f4f72bb3034009beb9a67cbedaeafa/FLAGac42f7c52 [2023-11-24 22:58:03,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/data/a81a993e7/45f4f72bb3034009beb9a67cbedaeafa [2023-11-24 22:58:03,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:03,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:03,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:03,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:03,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:03,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f32b8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03, skipping insertion in model container [2023-11-24 22:58:03,750 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,856 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:04,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:04,488 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:04,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:04,641 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:04,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04 WrapperNode [2023-11-24 22:58:04,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:04,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:04,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:04,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:04,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,717 INFO L138 Inliner]: procedures = 246, calls = 48, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 152 [2023-11-24 22:58:04,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:04,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:04,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:04,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:04,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,776 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:04,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:04,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:04,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:04,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:04,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:04,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:04,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-24 22:58:04,891 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-24 22:58:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:58:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:58:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:58:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:58:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:58:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:04,896 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:58:05,260 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:05,264 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:05,615 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:05,636 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:05,636 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:58:05,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:05 BoogieIcfgContainer [2023-11-24 22:58:05,640 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:05,641 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:05,641 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:05,651 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:05,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:05" (1/1) ... [2023-11-24 22:58:05,653 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:58:05,658 INFO L158 Benchmark]: Toolchain (without parser) took 1918.33ms. Allocated memory is still 153.1MB. Free memory was 108.1MB in the beginning and 78.7MB in the end (delta: 29.3MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-11-24 22:58:05,658 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:05,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.75ms. Allocated memory is still 153.1MB. Free memory was 107.8MB in the beginning and 115.8MB in the end (delta: -8.0MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2023-11-24 22:58:05,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.31ms. Allocated memory is still 153.1MB. Free memory was 115.8MB in the beginning and 112.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:58:05,663 INFO L158 Benchmark]: Boogie Preprocessor took 69.21ms. Allocated memory is still 153.1MB. Free memory was 112.8MB in the beginning and 109.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:05,664 INFO L158 Benchmark]: RCFGBuilder took 851.62ms. Allocated memory is still 153.1MB. Free memory was 109.7MB in the beginning and 79.7MB in the end (delta: 30.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 22:58:05,665 INFO L158 Benchmark]: CodeCheck took 15.16ms. Allocated memory is still 153.1MB. Free memory was 79.7MB in the beginning and 78.7MB in the end (delta: 958.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:05,675 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.75ms. Allocated memory is still 153.1MB. Free memory was 107.8MB in the beginning and 115.8MB in the end (delta: -8.0MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.31ms. Allocated memory is still 153.1MB. Free memory was 115.8MB in the beginning and 112.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.21ms. Allocated memory is still 153.1MB. Free memory was 112.8MB in the beginning and 109.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 851.62ms. Allocated memory is still 153.1MB. Free memory was 109.7MB in the beginning and 79.7MB in the end (delta: 30.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 15.16ms. Allocated memory is still 153.1MB. Free memory was 79.7MB in the beginning and 78.7MB in the end (delta: 958.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:58:05,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi --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 edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:08,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:08,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:58:08,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:08,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:08,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:08,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:08,618 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:08,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:08,624 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:08,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:08,625 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:58:08,625 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:58:08,627 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:58:08,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:08,628 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:58:08,628 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:58:08,629 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:58:08,629 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:58:08,629 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:08,630 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:08,630 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:08,631 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:08,631 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:08,632 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:58:08,632 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:58:08,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:08,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:08,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:08,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:08,635 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:58:08,636 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:58:08,636 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:58:08,636 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:58:08,637 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2023-11-24 22:58:08,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:09,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:09,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:09,034 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:09,034 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:09,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-24 22:58:12,227 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:12,645 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:12,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-24 22:58:12,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/data/02e0d60a1/4bb93d0f9ee0455db5b66fc7de4d8b75/FLAGd2bbf0edc [2023-11-24 22:58:12,716 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/data/02e0d60a1/4bb93d0f9ee0455db5b66fc7de4d8b75 [2023-11-24 22:58:12,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:12,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:12,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:12,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:12,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:12,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:12" (1/1) ... [2023-11-24 22:58:12,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b75e1ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:12, skipping insertion in model container [2023-11-24 22:58:12,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:12" (1/1) ... [2023-11-24 22:58:12,866 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:13,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:13,462 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:58:13,486 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:13,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:13,547 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:13,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:13,698 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:13,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13 WrapperNode [2023-11-24 22:58:13,699 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:13,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:13,701 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:13,701 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:13,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,788 INFO L138 Inliner]: procedures = 250, calls = 48, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 150 [2023-11-24 22:58:13,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:13,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:13,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:13,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:13,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:13,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:13,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:13,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:13,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:13,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:13,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:13,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:13,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:58:13,995 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-24 22:58:13,996 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-24 22:58:13,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:58:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:58:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:58:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:58:13,999 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:58:13,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:13,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:58:13,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:14,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:14,001 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:58:14,419 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:14,421 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:15,102 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:15,124 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:15,124 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:58:15,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:15 BoogieIcfgContainer [2023-11-24 22:58:15,126 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:15,127 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:15,127 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:15,138 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:15,138 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:15" (1/1) ... [2023-11-24 22:58:15,139 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:58:15,143 INFO L158 Benchmark]: Toolchain (without parser) took 2422.85ms. Allocated memory is still 86.0MB. Free memory was 59.2MB in the beginning and 47.4MB in the end (delta: 11.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,144 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:15,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 978.24ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 53.0MB in the end (delta: 6.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.99ms. Allocated memory is still 86.0MB. Free memory was 53.0MB in the beginning and 49.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,155 INFO L158 Benchmark]: Boogie Preprocessor took 111.47ms. Allocated memory is still 86.0MB. Free memory was 49.8MB in the beginning and 46.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,156 INFO L158 Benchmark]: RCFGBuilder took 1225.28ms. Allocated memory is still 86.0MB. Free memory was 46.4MB in the beginning and 48.3MB in the end (delta: -1.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,156 INFO L158 Benchmark]: CodeCheck took 14.81ms. Allocated memory is still 86.0MB. Free memory was 48.3MB in the beginning and 47.4MB in the end (delta: 906.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,160 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 978.24ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 53.0MB in the end (delta: 6.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.99ms. Allocated memory is still 86.0MB. Free memory was 53.0MB in the beginning and 49.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.47ms. Allocated memory is still 86.0MB. Free memory was 49.8MB in the beginning and 46.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1225.28ms. Allocated memory is still 86.0MB. Free memory was 46.4MB in the beginning and 48.3MB in the end (delta: -1.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 14.81ms. Allocated memory is still 86.0MB. Free memory was 48.3MB in the beginning and 47.4MB in the end (delta: 906.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:58:15,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a53fc7-8eb3-4cdb-9f71-31274ae521ed/bin/ukojak-verify-afCqCEvfdi/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