./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/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_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/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_4fba378f-6a8b-4911-b94e-57cbf7de1e73/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 36105814f7d14243ca8b55776979fcada1717aa30ae4c259b302358b1f244a48 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:55,782 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:55,855 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:53:55,860 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:55,861 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:55,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:55,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:55,889 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:55,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:55,891 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:55,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:55,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:55,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:55,893 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:53:55,893 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:53:55,894 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:53:55,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:55,895 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:53:55,896 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:55,896 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:55,897 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:55,902 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:55,903 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:55,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:55,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:55,904 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:55,904 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:55,905 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:55,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:55,906 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_4fba378f-6a8b-4911-b94e-57cbf7de1e73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36105814f7d14243ca8b55776979fcada1717aa30ae4c259b302358b1f244a48 [2023-11-24 22:53:56,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:56,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:56,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:56,216 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:56,217 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:56,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i [2023-11-24 22:53:59,361 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:59,670 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:59,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i [2023-11-24 22:53:59,688 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/data/e36620907/8ac8768a7d9b467e900266df48782d57/FLAGeb78a132d [2023-11-24 22:53:59,705 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/data/e36620907/8ac8768a7d9b467e900266df48782d57 [2023-11-24 22:53:59,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:59,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:59,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:59,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:59,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:59,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:53:59,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@438e666e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59, skipping insertion in model container [2023-11-24 22:53:59,720 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:53:59,779 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:00,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:00,210 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:00,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:00,349 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:00,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00 WrapperNode [2023-11-24 22:54:00,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:00,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:00,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:00,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:00,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,446 INFO L138 Inliner]: procedures = 164, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2023-11-24 22:54:00,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:00,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:00,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:00,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:00,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,470 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:00,514 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:00,514 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:00,515 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:00,516 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:00" (1/1) ... [2023-11-24 22:54:00,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:00,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:00,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:00,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:54:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:54:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:54:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:54:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:00,621 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 22:54:00,816 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:00,819 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:01,120 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:01,157 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:01,157 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:54:01,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:01 BoogieIcfgContainer [2023-11-24 22:54:01,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:01,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:01,161 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:01,172 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:01,172 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:01" (1/1) ... [2023-11-24 22:54:01,173 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 22:54:01,178 INFO L158 Benchmark]: Toolchain (without parser) took 1467.50ms. Allocated memory is still 172.0MB. Free memory was 125.4MB in the beginning and 85.0MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,179 INFO L158 Benchmark]: CDTParser took 22.41ms. Allocated memory is still 94.4MB. Free memory was 41.1MB in the beginning and 62.6MB in the end (delta: -21.5MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.67ms. Allocated memory is still 172.0MB. Free memory was 125.4MB in the beginning and 106.0MB in the end (delta: 19.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.69ms. Allocated memory is still 172.0MB. Free memory was 106.0MB in the beginning and 103.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,181 INFO L158 Benchmark]: Boogie Preprocessor took 65.64ms. Allocated memory is still 172.0MB. Free memory was 103.9MB in the beginning and 102.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:01,182 INFO L158 Benchmark]: RCFGBuilder took 645.68ms. Allocated memory is still 172.0MB. Free memory was 102.3MB in the beginning and 85.6MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,183 INFO L158 Benchmark]: CodeCheck took 15.59ms. Allocated memory is still 172.0MB. Free memory was 85.6MB in the beginning and 85.0MB in the end (delta: 594.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,187 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 22.41ms. Allocated memory is still 94.4MB. Free memory was 41.1MB in the beginning and 62.6MB in the end (delta: -21.5MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.67ms. Allocated memory is still 172.0MB. Free memory was 125.4MB in the beginning and 106.0MB in the end (delta: 19.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.69ms. Allocated memory is still 172.0MB. Free memory was 106.0MB in the beginning and 103.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.64ms. Allocated memory is still 172.0MB. Free memory was 103.9MB in the beginning and 102.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 645.68ms. Allocated memory is still 172.0MB. Free memory was 102.3MB in the beginning and 85.6MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.59ms. Allocated memory is still 172.0MB. Free memory was 85.6MB in the beginning and 85.0MB in the end (delta: 594.2kB). 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 22:54:01,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/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_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/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_4fba378f-6a8b-4911-b94e-57cbf7de1e73/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 36105814f7d14243ca8b55776979fcada1717aa30ae4c259b302358b1f244a48 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:03,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:04,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:54:04,082 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:04,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:04,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:04,085 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:04,086 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:04,086 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:04,087 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:04,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:04,088 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:04,089 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:04,090 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:04,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:04,091 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:54:04,092 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:54:04,092 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:54:04,093 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:04,094 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:04,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:04,096 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:04,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:04,097 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:04,098 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:04,098 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:04,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:04,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:04,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:04,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:04,102 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:54:04,102 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:04,103 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:54:04,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:04,103 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_4fba378f-6a8b-4911-b94e-57cbf7de1e73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36105814f7d14243ca8b55776979fcada1717aa30ae4c259b302358b1f244a48 [2023-11-24 22:54:04,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:04,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:04,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:04,582 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:04,583 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:04,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i [2023-11-24 22:54:08,025 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:08,414 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:08,415 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_neg.i [2023-11-24 22:54:08,443 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/data/633c0a013/d042fcc534544baa8d6ded7ff808f60c/FLAGfcfee7615 [2023-11-24 22:54:08,460 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/data/633c0a013/d042fcc534544baa8d6ded7ff808f60c [2023-11-24 22:54:08,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:08,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:08,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:08,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:08,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:08,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:08" (1/1) ... [2023-11-24 22:54:08,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c819ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:08, skipping insertion in model container [2023-11-24 22:54:08,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:08" (1/1) ... [2023-11-24 22:54:08,541 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:08,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:09,024 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:09,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:09,123 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:09,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09 WrapperNode [2023-11-24 22:54:09,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:09,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:09,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:09,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:09,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,158 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,198 INFO L138 Inliner]: procedures = 168, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2023-11-24 22:54:09,199 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:09,200 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:09,200 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:09,200 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:09,212 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,238 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,251 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:09,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:09,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:09,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:09,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:09" (1/1) ... [2023-11-24 22:54:09,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:09,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:09,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:09,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:54:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:54:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:54:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:54:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:54:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:54:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:54:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:09,398 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 22:54:09,685 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:09,688 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:09,970 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:10,020 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:10,020 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:54:10,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:10 BoogieIcfgContainer [2023-11-24 22:54:10,023 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:10,024 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:10,024 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:10,036 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:10,037 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:10" (1/1) ... [2023-11-24 22:54:10,038 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 22:54:10,044 INFO L158 Benchmark]: Toolchain (without parser) took 1578.51ms. Allocated memory is still 90.2MB. Free memory was 65.0MB in the beginning and 48.5MB in the end (delta: 16.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-24 22:54:10,045 INFO L158 Benchmark]: CDTParser took 0.92ms. Allocated memory is still 90.2MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:10,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 657.96ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 44.3MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:54:10,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.40ms. Allocated memory is still 90.2MB. Free memory was 44.3MB in the beginning and 42.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:10,047 INFO L158 Benchmark]: Boogie Preprocessor took 86.23ms. Allocated memory is still 90.2MB. Free memory was 42.1MB in the beginning and 68.1MB in the end (delta: -26.0MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-11-24 22:54:10,048 INFO L158 Benchmark]: RCFGBuilder took 736.06ms. Allocated memory is still 90.2MB. Free memory was 68.1MB in the beginning and 49.6MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:54:10,049 INFO L158 Benchmark]: CodeCheck took 18.20ms. Allocated memory is still 90.2MB. Free memory was 49.3MB in the beginning and 48.5MB in the end (delta: 804.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:10,053 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 0.92ms. Allocated memory is still 90.2MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 657.96ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 44.3MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.40ms. Allocated memory is still 90.2MB. Free memory was 44.3MB in the beginning and 42.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.23ms. Allocated memory is still 90.2MB. Free memory was 42.1MB in the beginning and 68.1MB in the end (delta: -26.0MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 736.06ms. Allocated memory is still 90.2MB. Free memory was 68.1MB in the beginning and 49.6MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.20ms. Allocated memory is still 90.2MB. Free memory was 49.3MB in the beginning and 48.5MB in the end (delta: 804.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:54:10,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fba378f-6a8b-4911-b94e-57cbf7de1e73/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported