./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b --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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:53:06,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:53:06,707 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:53:06,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:53:06,712 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:53:06,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:53:06,730 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:53:06,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:53:06,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:53:06,730 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:53:06,730 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:53:06,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:53:06,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:53:06,730 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:53:06,730 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:53:06,731 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:53:06,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:53:06,731 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:53:06,731 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:53:06,731 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:53:06,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:53:06,731 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:53:06,731 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:53:06,731 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:53:06,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:53:06,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:53:06,732 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:53:06,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:53:06,732 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:53:06,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:53:06,732 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b 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 -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-12-06 05:53:06,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:53:06,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:53:06,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:53:06,967 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:53:06,967 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:53:06,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-06 05:53:09,649 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/data/573c8b775/dc8309c0ce9843f782e7f54b559fe42d/FLAGce8c4c248 [2024-12-06 05:53:09,880 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:53:09,881 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-06 05:53:09,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/data/573c8b775/dc8309c0ce9843f782e7f54b559fe42d/FLAGce8c4c248 [2024-12-06 05:53:10,196 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/data/573c8b775/dc8309c0ce9843f782e7f54b559fe42d [2024-12-06 05:53:10,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:53:10,198 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:53:10,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:53:10,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:53:10,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:53:10,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a65baf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10, skipping insertion in model container [2024-12-06 05:53:10,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:53:10,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:53:10,669 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:53:10,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:53:10,770 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:53:10,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10 WrapperNode [2024-12-06 05:53:10,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:53:10,771 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:53:10,771 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:53:10,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:53:10,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,789 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,810 INFO L138 Inliner]: procedures = 272, calls = 96, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 266 [2024-12-06 05:53:10,810 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:53:10,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:53:10,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:53:10,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:53:10,821 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,825 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,825 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,835 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:53:10,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:53:10,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:53:10,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:53:10,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:10" (1/1) ... [2024-12-06 05:53:10,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:53:10,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:53:10,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:53:10,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:53:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:53:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:53:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:53:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:53:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:53:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:53:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:53:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 05:53:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 05:53:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:53:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:53:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:53:10,904 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:53:11,028 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:53:11,030 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:53:11,524 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:53:11,524 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:53:11,570 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:53:11,570 INFO L312 CfgBuilder]: Removed 15 assume(true) statements. [2024-12-06 05:53:11,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:53:11 BoogieIcfgContainer [2024-12-06 05:53:11,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:53:11,572 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:53:11,572 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:53:11,582 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:53:11,582 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:53:11" (1/1) ... [2024-12-06 05:53:11,583 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:53:11,589 INFO L158 Benchmark]: Toolchain (without parser) took 1389.55ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 74.7MB in the end (delta: 15.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 05:53:11,589 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:53:11,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.40ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 59.3MB in the end (delta: 30.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:53:11,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.05ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 56.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:53:11,590 INFO L158 Benchmark]: Boogie Preprocessor took 36.12ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 54.2MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:53:11,591 INFO L158 Benchmark]: RCFGBuilder took 723.56ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 76.2MB in the end (delta: -22.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 05:53:11,591 INFO L158 Benchmark]: CodeCheck took 15.43ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 74.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:53:11,593 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.40ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 59.3MB in the end (delta: 30.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.05ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 56.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.12ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 54.2MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 723.56ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 76.2MB in the end (delta: -22.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 15.43ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 74.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:53:11,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b --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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:53:13,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:53:13,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:53:13,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:53:13,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:53:13,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:53:13,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:53:13,704 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:53:13,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:53:13,704 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:53:13,704 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:53:13,704 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:53:13,705 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:53:13,705 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:53:13,705 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:53:13,705 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:53:13,705 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:53:13,705 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:53:13,705 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:53:13,705 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:53:13,705 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:53:13,705 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:53:13,706 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:53:13,706 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:53:13,706 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:53:13,706 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:53:13,706 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:53:13,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:53:13,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:53:13,706 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:53:13,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:53:13,706 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:53:13,707 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:53:13,707 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:53:13,707 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b 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 -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-12-06 05:53:13,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:53:13,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:53:13,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:53:13,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:53:13,955 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:53:13,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-06 05:53:16,674 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/data/da1b6f988/e91bac9afd7c456680afa5fb8d45d626/FLAG166f087ba [2024-12-06 05:53:16,903 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:53:16,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-06 05:53:16,919 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/data/da1b6f988/e91bac9afd7c456680afa5fb8d45d626/FLAG166f087ba [2024-12-06 05:53:17,226 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/data/da1b6f988/e91bac9afd7c456680afa5fb8d45d626 [2024-12-06 05:53:17,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:53:17,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:53:17,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:53:17,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:53:17,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:53:17,236 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,237 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f81a0c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17, skipping insertion in model container [2024-12-06 05:53:17,237 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,264 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:53:17,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:53:17,653 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:53:17,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:53:17,768 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:53:17,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17 WrapperNode [2024-12-06 05:53:17,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:53:17,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:53:17,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:53:17,770 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:53:17,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,815 INFO L138 Inliner]: procedures = 276, calls = 96, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 265 [2024-12-06 05:53:17,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:53:17,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:53:17,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:53:17,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:53:17,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,841 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,842 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,849 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:53:17,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:53:17,855 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:53:17,855 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:53:17,856 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:53:17" (1/1) ... [2024-12-06 05:53:17,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:53:17,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:53:17,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:53:17,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:53:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:53:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:53:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:53:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:53:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:53:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:53:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:53:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:53:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:53:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 05:53:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 05:53:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:53:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:53:17,911 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:53:18,040 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:53:18,042 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:53:18,653 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:53:18,654 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:53:18,698 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:53:18,698 INFO L312 CfgBuilder]: Removed 15 assume(true) statements. [2024-12-06 05:53:18,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:53:18 BoogieIcfgContainer [2024-12-06 05:53:18,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:53:18,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:53:18,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:53:18,708 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:53:18,708 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:53:18" (1/1) ... [2024-12-06 05:53:18,709 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:53:18,713 INFO L158 Benchmark]: Toolchain (without parser) took 1482.81ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 51.3MB in the end (delta: 16.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-12-06 05:53:18,713 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:53:18,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.95ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 63.2MB in the end (delta: 4.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-12-06 05:53:18,714 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.24ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 59.9MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:53:18,715 INFO L158 Benchmark]: Boogie Preprocessor took 38.11ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 57.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:53:18,715 INFO L158 Benchmark]: RCFGBuilder took 843.24ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 52.6MB in the end (delta: 4.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-12-06 05:53:18,715 INFO L158 Benchmark]: CodeCheck took 12.63ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 51.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:53:18,718 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.95ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 63.2MB in the end (delta: 4.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.24ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 59.9MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.11ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 57.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 843.24ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 52.6MB in the end (delta: 4.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 12.63ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 51.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:53:18,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b953d078-7682-4e97-8e3b-7c553da86e76/bin/ukojak-verify-CZk0znPC7b/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