./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c --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_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/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_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/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_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/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 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:45:28,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:45:28,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:45:28,975 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:45:28,975 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:45:28,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:45:28,995 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:45:28,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:45:28,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:45:28,996 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:45:28,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:45:28,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:45:28,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:45:28,996 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:45:28,996 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:45:28,997 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:45:28,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:45:28,997 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:45:28,997 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:45:28,997 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:45:28,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:45:28,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:45:28,997 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:45:28,997 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:45:28,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:45:28,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:45:28,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:45:28,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:45:28,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:45:28,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:45:28,998 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_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/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 -> 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 [2024-12-06 02:45:29,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:45:29,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:45:29,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:45:29,236 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:45:29,236 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:45:29,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2024-12-06 02:45:31,888 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/data/d0e41d128/154958fec5074e01b46b1f1e523fa93f/FLAG04852daa9 [2024-12-06 02:45:32,130 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:45:32,131 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2024-12-06 02:45:32,139 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/data/d0e41d128/154958fec5074e01b46b1f1e523fa93f/FLAG04852daa9 [2024-12-06 02:45:32,468 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/data/d0e41d128/154958fec5074e01b46b1f1e523fa93f [2024-12-06 02:45:32,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:45:32,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:45:32,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:45:32,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:45:32,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:45:32,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6065d70d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32, skipping insertion in model container [2024-12-06 02:45:32,478 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,492 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:45:32,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:45:32,640 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:45:32,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:45:32,669 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:45:32,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32 WrapperNode [2024-12-06 02:45:32,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:45:32,671 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:45:32,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:45:32,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:45:32,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,695 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 143 [2024-12-06 02:45:32,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:45:32,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:45:32,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:45:32,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:45:32,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,702 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,705 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,706 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,708 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,713 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:45:32,713 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:45:32,713 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:45:32,713 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:45:32,714 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:32" (1/1) ... [2024-12-06 02:45:32,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:45:32,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:45:32,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:45:32,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:45:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:45:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:45:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:45:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:45:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:45:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:45:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:45:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:45:32,762 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 02:45:32,837 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:45:32,838 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:45:33,093 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:45:33,093 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:45:33,105 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:45:33,105 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:45:33,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:45:33 BoogieIcfgContainer [2024-12-06 02:45:33,106 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:45:33,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:45:33,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:45:33,114 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:45:33,114 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:45:33" (1/1) ... [2024-12-06 02:45:33,115 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:45:33,119 INFO L158 Benchmark]: Toolchain (without parser) took 647.54ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 83.7MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:45:33,120 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:33,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.05ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 105.0MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:45:33,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.28ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 103.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:45:33,121 INFO L158 Benchmark]: Boogie Preprocessor took 17.58ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:33,121 INFO L158 Benchmark]: RCFGBuilder took 392.54ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 85.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:45:33,122 INFO L158 Benchmark]: CodeCheck took 11.32ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 83.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:33,124 INFO L338 ainManager$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 0.23ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.05ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 105.0MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.28ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 103.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.58ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 392.54ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 85.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.32ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 83.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:45:33,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/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_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/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_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/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_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/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 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:45:35,038 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:45:35,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:45:35,143 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:45:35,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:45:35,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:45:35,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:45:35,145 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:45:35,146 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:45:35,146 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:45:35,146 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:45:35,146 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:45:35,146 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:45:35,146 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:45:35,146 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:45:35,146 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:35,146 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:45:35,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:45:35,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:45:35,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:45:35,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:45:35,147 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:45:35,147 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:35,147 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:45:35,147 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_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/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 -> 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 [2024-12-06 02:45:35,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:45:35,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:45:35,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:45:35,389 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:45:35,389 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:45:35,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2024-12-06 02:45:38,106 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/data/0d9ca426d/e34e8bfcaaaf4d4886c2df9dabe1726e/FLAGe415353fa [2024-12-06 02:45:38,300 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:45:38,301 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2024-12-06 02:45:38,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/data/0d9ca426d/e34e8bfcaaaf4d4886c2df9dabe1726e/FLAGe415353fa [2024-12-06 02:45:38,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/data/0d9ca426d/e34e8bfcaaaf4d4886c2df9dabe1726e [2024-12-06 02:45:38,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:45:38,664 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:45:38,665 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:45:38,665 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:45:38,669 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:45:38,670 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17244feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38, skipping insertion in model container [2024-12-06 02:45:38,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,684 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:45:38,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:45:38,831 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:45:38,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:45:38,863 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:45:38,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38 WrapperNode [2024-12-06 02:45:38,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:45:38,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:45:38,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:45:38,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:45:38,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,898 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 139 [2024-12-06 02:45:38,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:45:38,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:45:38,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:45:38,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:45:38,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,913 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,914 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,916 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,917 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,918 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:45:38,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:45:38,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:45:38,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:45:38,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:38" (1/1) ... [2024-12-06 02:45:38,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:45:38,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:45:38,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:45:38,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:45:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:45:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:45:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:45:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:45:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:45:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:45:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:45:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:45:38,980 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 02:45:39,062 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:45:39,063 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:45:39,333 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:45:39,333 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:45:39,346 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:45:39,346 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:45:39,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:45:39 BoogieIcfgContainer [2024-12-06 02:45:39,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:45:39,347 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:45:39,347 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:45:39,357 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:45:39,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:45:39" (1/1) ... [2024-12-06 02:45:39,358 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:45:39,362 INFO L158 Benchmark]: Toolchain (without parser) took 698.10ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 64.8MB in the end (delta: 4.4MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-06 02:45:39,363 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:39,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.95ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 57.1MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:45:39,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.69ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:39,364 INFO L158 Benchmark]: Boogie Preprocessor took 21.84ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 54.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:45:39,364 INFO L158 Benchmark]: RCFGBuilder took 424.72ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 66.0MB in the end (delta: -11.9MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 02:45:39,364 INFO L158 Benchmark]: CodeCheck took 13.82ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 64.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:39,366 INFO L338 ainManager$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 0.45ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.95ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 57.1MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.69ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.84ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 54.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 424.72ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 66.0MB in the end (delta: -11.9MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 13.82ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 64.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:45:39,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a8a64b-858a-4a27-8b77-b2c5f6d7da33/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