./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.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_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/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_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/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_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/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 eb813251a5a569259b8af082f5101234fab9c5e6c11ee6373cceced0aa951de1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:27:06,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:27:06,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:27:06,362 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:27:06,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:27:06,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:27:06,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:27:06,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:27:06,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:27:06,382 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:27:06,382 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:27:06,382 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:27:06,382 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:27:06,382 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:27:06,382 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:27:06,382 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:27:06,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:27:06,383 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:27:06,383 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:27:06,383 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:27:06,383 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:27:06,383 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:27:06,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:27:06,383 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:27:06,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:27:06,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:06,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:27:06,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:27:06,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:27:06,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:27:06,384 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_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/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 -> eb813251a5a569259b8af082f5101234fab9c5e6c11ee6373cceced0aa951de1 [2024-12-05 21:27:06,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:27:06,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:27:06,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:27:06,636 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:27:06,636 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:27:06,638 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2024-12-05 21:27:09,357 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/data/b881b4e02/54cb9188769f4479b0b23b7054140532/FLAGf26fad67c [2024-12-05 21:27:09,596 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:27:09,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2024-12-05 21:27:09,611 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/data/b881b4e02/54cb9188769f4479b0b23b7054140532/FLAGf26fad67c [2024-12-05 21:27:09,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/data/b881b4e02/54cb9188769f4479b0b23b7054140532 [2024-12-05 21:27:09,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:27:09,629 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:27:09,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:09,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:27:09,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:27:09,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b196d5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:09, skipping insertion in model container [2024-12-05 21:27:09,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:09" (1/1) ... [2024-12-05 21:27:09,661 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:10,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:10,042 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:10,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:10,136 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:10,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10 WrapperNode [2024-12-05 21:27:10,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:10,137 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:10,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:10,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:10,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,172 INFO L138 Inliner]: procedures = 243, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 67 [2024-12-05 21:27:10,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:10,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:10,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:10,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:10,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,187 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:10,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:10,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:10,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:10,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:10,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:10,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:10,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:27:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:27:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:27:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:27:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:27:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:10,252 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:27:10,348 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:10,350 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:10,469 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:27:10,470 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:10,495 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:10,495 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:27:10,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:10 BoogieIcfgContainer [2024-12-05 21:27:10,496 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:10,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:10,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:10,503 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:10,503 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,504 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:27:10,509 INFO L158 Benchmark]: Toolchain (without parser) took 879.29ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 72.1MB in the end (delta: 44.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 21:27:10,509 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:10,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.25ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 90.8MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:27:10,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.31ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 89.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:10,510 INFO L158 Benchmark]: Boogie Preprocessor took 19.87ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 87.9MB in the end (delta: 982.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:10,511 INFO L158 Benchmark]: RCFGBuilder took 302.12ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 73.4MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:27:10,511 INFO L158 Benchmark]: CodeCheck took 11.64ms. Allocated memory is still 142.6MB. Free memory was 73.4MB in the beginning and 72.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:10,513 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.25ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 90.8MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.31ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 89.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.87ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 87.9MB in the end (delta: 982.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 302.12ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 73.4MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.64ms. Allocated memory is still 142.6MB. Free memory was 73.4MB in the beginning and 72.1MB 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. [2024-12-05 21:27:10,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/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_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/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_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/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_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/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 eb813251a5a569259b8af082f5101234fab9c5e6c11ee6373cceced0aa951de1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:27:12,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:27:12,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:27:12,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:27:12,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:27:12,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:27:12,564 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:27:12,564 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:27:12,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:27:12,564 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:27:12,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:27:12,564 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:27:12,564 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:27:12,564 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:27:12,565 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:27:12,565 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:27:12,565 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:27:12,565 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:27:12,565 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:27:12,565 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:27:12,565 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:27:12,565 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:27:12,565 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:27:12,566 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:27:12,566 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:27:12,566 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:12,566 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:27:12,566 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:27:12,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:12,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:27:12,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:27:12,566 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:27:12,567 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:12,567 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:27:12,567 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_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/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 -> eb813251a5a569259b8af082f5101234fab9c5e6c11ee6373cceced0aa951de1 [2024-12-05 21:27:12,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:27:12,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:27:12,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:27:12,805 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:27:12,805 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:27:12,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2024-12-05 21:27:15,557 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/data/926e0502d/d43fdbd7ae85429aa278fb0f32e9bb92/FLAGe875c4f20 [2024-12-05 21:27:15,793 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:27:15,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2024-12-05 21:27:15,806 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/data/926e0502d/d43fdbd7ae85429aa278fb0f32e9bb92/FLAGe875c4f20 [2024-12-05 21:27:15,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/data/926e0502d/d43fdbd7ae85429aa278fb0f32e9bb92 [2024-12-05 21:27:15,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:27:15,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:27:15,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:15,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:27:15,824 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:27:15,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:15" (1/1) ... [2024-12-05 21:27:15,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557a6b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:15, skipping insertion in model container [2024-12-05 21:27:15,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:15" (1/1) ... [2024-12-05 21:27:15,850 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:16,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:16,154 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:16,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:16,260 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:16,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16 WrapperNode [2024-12-05 21:27:16,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:16,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:16,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:16,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:16,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,294 INFO L138 Inliner]: procedures = 244, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2024-12-05 21:27:16,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:16,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:16,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:16,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:16,300 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,302 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,314 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:16,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:16,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:16,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:16,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:16,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:16,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:16,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:27:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:27:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:27:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:27:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:27:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:16,379 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:27:16,482 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:16,483 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:16,632 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:27:16,632 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:16,667 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:16,667 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:27:16,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:16 BoogieIcfgContainer [2024-12-05 21:27:16,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:16,668 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:16,668 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:16,676 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:16,676 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:16" (1/1) ... [2024-12-05 21:27:16,677 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:27:16,681 INFO L158 Benchmark]: Toolchain (without parser) took 861.31ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 51.9MB in the end (delta: 16.5MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-05 21:27:16,682 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:16,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.48ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 41.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:27:16,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.63ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 39.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:16,683 INFO L158 Benchmark]: Boogie Preprocessor took 25.57ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 69.0MB in the end (delta: -29.2MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:16,683 INFO L158 Benchmark]: RCFGBuilder took 346.33ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 53.1MB in the end (delta: 15.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:16,684 INFO L158 Benchmark]: CodeCheck took 12.27ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 51.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:16,686 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.48ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 41.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.63ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 39.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.57ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 69.0MB in the end (delta: -29.2MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * RCFGBuilder took 346.33ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 53.1MB in the end (delta: 15.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.27ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 51.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:27:16,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e8fd9a-5081-42ba-b121-e3b73c7a6c9e/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