./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.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_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/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_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/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_2292a717-c659-44fa-b68a-6ad67d9838cc/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 cb010ae024b402436affeb854f96a5f9e0df3d8ec2cfe8b3a7f33676b7169a2c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:53:11,426 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:53:11,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:53:11,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:53:11,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:53:11,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:53:11,510 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:53:11,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:53:11,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:53:11,510 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:53:11,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:53:11,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:53:11,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:53:11,510 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:53:11,511 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:53:11,511 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:53:11,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:53:11,511 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:53:11,511 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:53:11,511 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:53:11,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:53:11,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:53:11,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:53:11,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:53:11,512 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:53:11,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:11,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:53:11,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:53:11,512 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:53:11,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:53:11,512 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_2292a717-c659-44fa-b68a-6ad67d9838cc/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 -> cb010ae024b402436affeb854f96a5f9e0df3d8ec2cfe8b3a7f33676b7169a2c [2024-12-06 02:53:11,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:53:11,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:53:11,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:53:11,761 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:53:11,762 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:53:11,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i [2024-12-06 02:53:14,372 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/data/4efa86c42/3e5048e5c60c4729b5bf9f6e43b9719c/FLAG5ff329702 [2024-12-06 02:53:14,613 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:53:14,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i [2024-12-06 02:53:14,626 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/data/4efa86c42/3e5048e5c60c4729b5bf9f6e43b9719c/FLAG5ff329702 [2024-12-06 02:53:14,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/data/4efa86c42/3e5048e5c60c4729b5bf9f6e43b9719c [2024-12-06 02:53:14,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:53:14,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:53:14,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:14,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:53:14,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:53:14,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:14" (1/1) ... [2024-12-06 02:53:14,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b75d785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:14, skipping insertion in model container [2024-12-06 02:53:14,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:14" (1/1) ... [2024-12-06 02:53:14,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:53:15,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:15,221 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:53:15,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:15,285 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:53:15,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15 WrapperNode [2024-12-06 02:53:15,286 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:15,287 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:15,287 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:53:15,287 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:53:15,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,317 INFO L138 Inliner]: procedures = 170, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 63 [2024-12-06 02:53:15,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:15,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:53:15,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:53:15,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:53:15,323 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,325 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,331 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,331 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,336 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:53:15,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:53:15,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:53:15,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:53:15,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:15,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:53:15,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:53:15,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:53:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:53:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:53:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:53:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:53:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:53:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:53:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:53:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:53:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:53:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:53:15,393 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 02:53:15,488 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:53:15,490 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:53:15,685 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:53:15,685 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:53:15,713 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:53:15,713 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-06 02:53:15,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:15 BoogieIcfgContainer [2024-12-06 02:53:15,714 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:53:15,715 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:53:15,715 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:53:15,723 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:53:15,723 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:15" (1/1) ... [2024-12-06 02:53:15,724 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:53:15,729 INFO L158 Benchmark]: Toolchain (without parser) took 769.22ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 73.2MB in the end (delta: 41.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:53:15,730 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:15,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.09ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 94.9MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:53:15,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.04ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:15,731 INFO L158 Benchmark]: Boogie Preprocessor took 20.26ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:15,731 INFO L158 Benchmark]: RCFGBuilder took 375.01ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 74.4MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:53:15,731 INFO L158 Benchmark]: CodeCheck took 13.02ms. Allocated memory is still 142.6MB. Free memory was 74.4MB in the beginning and 73.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:15,733 INFO L338 ainManager$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 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.09ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 94.9MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.04ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.26ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 375.01ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 74.4MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.02ms. Allocated memory is still 142.6MB. Free memory was 74.4MB in the beginning and 73.2MB 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 02:53:15,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/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_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/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_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/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_2292a717-c659-44fa-b68a-6ad67d9838cc/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 cb010ae024b402436affeb854f96a5f9e0df3d8ec2cfe8b3a7f33676b7169a2c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:53:17,693 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:53:17,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:53:17,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:53:17,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:53:17,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:53:17,804 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:53:17,804 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:53:17,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:53:17,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:53:17,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:53:17,804 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:53:17,804 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:53:17,804 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:53:17,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:53:17,805 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:53:17,805 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:53:17,805 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:53:17,805 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:53:17,805 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:53:17,805 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:53:17,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:53:17,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:53:17,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:53:17,806 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:53:17,806 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:53:17,806 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:53:17,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:53:17,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:17,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:53:17,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:53:17,806 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:53:17,806 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:53:17,806 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:53:17,807 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_2292a717-c659-44fa-b68a-6ad67d9838cc/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 -> cb010ae024b402436affeb854f96a5f9e0df3d8ec2cfe8b3a7f33676b7169a2c [2024-12-06 02:53:18,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:53:18,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:53:18,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:53:18,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:53:18,066 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:53:18,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i [2024-12-06 02:53:20,750 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/data/91f2d4c8b/f86a0f0138614dc18c6252931a48c3e5/FLAG04a8e95dd [2024-12-06 02:53:20,956 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:53:20,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i [2024-12-06 02:53:20,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/data/91f2d4c8b/f86a0f0138614dc18c6252931a48c3e5/FLAG04a8e95dd [2024-12-06 02:53:20,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/data/91f2d4c8b/f86a0f0138614dc18c6252931a48c3e5 [2024-12-06 02:53:20,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:53:20,985 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:53:20,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:20,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:53:20,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:53:20,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:20" (1/1) ... [2024-12-06 02:53:20,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266e076f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:20, skipping insertion in model container [2024-12-06 02:53:20,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:20" (1/1) ... [2024-12-06 02:53:21,012 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:53:21,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:21,278 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:53:21,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:21,352 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:53:21,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21 WrapperNode [2024-12-06 02:53:21,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:21,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:21,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:53:21,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:53:21,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,388 INFO L138 Inliner]: procedures = 174, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2024-12-06 02:53:21,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:21,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:53:21,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:53:21,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:53:21,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,407 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,414 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,416 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:53:21,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:53:21,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:53:21,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:53:21,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:21,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:53:21,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:53:21,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:53:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:53:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:53:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:53:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:53:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:53:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:53:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:53:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:53:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:53:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:53:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:53:21,469 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 02:53:21,580 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:53:21,582 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:53:21,807 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:53:21,807 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:53:21,839 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:53:21,839 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-06 02:53:21,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:21 BoogieIcfgContainer [2024-12-06 02:53:21,840 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:53:21,840 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:53:21,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:53:21,851 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:53:21,851 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:21" (1/1) ... [2024-12-06 02:53:21,852 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:53:21,857 INFO L158 Benchmark]: Toolchain (without parser) took 871.39ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 52.4MB in the end (delta: 16.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 02:53:21,857 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:21,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.31ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.2MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:53:21,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.60ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 45.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:21,858 INFO L158 Benchmark]: Boogie Preprocessor took 26.92ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 44.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:21,859 INFO L158 Benchmark]: RCFGBuilder took 422.80ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 53.7MB in the end (delta: -9.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 02:53:21,859 INFO L158 Benchmark]: CodeCheck took 14.96ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 52.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:21,861 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.31ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.2MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.60ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 45.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.92ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 44.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 422.80ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 53.7MB in the end (delta: -9.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 14.96ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 52.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:53:21,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2292a717-c659-44fa-b68a-6ad67d9838cc/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