./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/08_rand_cas.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_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/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_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/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_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/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 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:16:59,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:16:59,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:16:59,876 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:16:59,877 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:16:59,894 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:16:59,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:16:59,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:16:59,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:16:59,895 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:16:59,895 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:16:59,895 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:16:59,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:16:59,895 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:16:59,896 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:16:59,896 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:16:59,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:16:59,896 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:16:59,896 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:16:59,896 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:16:59,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:16:59,896 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:16:59,896 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:16:59,896 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:16:59,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:16:59,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:16:59,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:16:59,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:16:59,897 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:16:59,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:16:59,897 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_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/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 -> 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c [2024-12-06 00:17:00,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:17:00,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:17:00,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:17:00,139 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:17:00,139 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:17:00,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/08_rand_cas.i [2024-12-06 00:17:02,761 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/data/b6acc7a03/22c1a491d01a4257b1f5e2bd106653f3/FLAG92a031eba [2024-12-06 00:17:02,988 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:17:02,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/sv-benchmarks/c/pthread-ext/08_rand_cas.i [2024-12-06 00:17:02,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/data/b6acc7a03/22c1a491d01a4257b1f5e2bd106653f3/FLAG92a031eba [2024-12-06 00:17:03,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/data/b6acc7a03/22c1a491d01a4257b1f5e2bd106653f3 [2024-12-06 00:17:03,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:17:03,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:17:03,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:17:03,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:17:03,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:17:03,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cc838c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03, skipping insertion in model container [2024-12-06 00:17:03,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,375 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:17:03,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:17:03,683 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:17:03,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:17:03,755 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:17:03,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03 WrapperNode [2024-12-06 00:17:03,755 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:17:03,756 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:17:03,756 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:17:03,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:17:03,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,791 INFO L138 Inliner]: procedures = 178, calls = 38, calls flagged for inlining = 16, calls inlined = 17, statements flattened = 147 [2024-12-06 00:17:03,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:17:03,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:17:03,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:17:03,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:17:03,799 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,807 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,816 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:17:03,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:17:03,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:17:03,817 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:17:03,818 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:03" (1/1) ... [2024-12-06 00:17:03,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:17:03,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:17:03,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:17:03,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:17:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:17:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 00:17:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 00:17:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:17:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:17:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:17:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:17:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:17:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:17:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:17:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:17:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:17:03,874 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 00:17:03,965 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:17:03,966 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:17:04,210 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:17:04,210 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:17:04,343 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:17:04,343 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 00:17:04,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:17:04 BoogieIcfgContainer [2024-12-06 00:17:04,344 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:17:04,344 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:17:04,344 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:17:04,354 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:17:04,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:17:04" (1/1) ... [2024-12-06 00:17:04,355 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:17:04,360 INFO L158 Benchmark]: Toolchain (without parser) took 1013.77ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 84.9MB in the end (delta: 6.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-12-06 00:17:04,360 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:17:04,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.63ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 71.4MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:17:04,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.27ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:17:04,361 INFO L158 Benchmark]: Boogie Preprocessor took 24.10ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 67.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:17:04,361 INFO L158 Benchmark]: RCFGBuilder took 527.03ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 86.6MB in the end (delta: -18.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-12-06 00:17:04,362 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 84.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:17:04,364 INFO L338 ainManager$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 0.21ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.63ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 71.4MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.27ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.10ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 67.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 527.03ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 86.6MB in the end (delta: -18.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 84.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:17:04,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/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_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/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_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/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_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/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 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:17:06,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:17:06,381 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:17:06,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:17:06,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:17:06,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:17:06,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:17:06,407 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:17:06,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:17:06,407 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:17:06,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:17:06,407 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:17:06,407 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:17:06,407 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:17:06,407 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:17:06,408 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:17:06,408 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:17:06,408 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:17:06,408 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:17:06,408 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:17:06,408 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:17:06,408 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:17:06,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:17:06,408 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:17:06,409 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:17:06,409 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:17:06,409 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:17:06,409 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:17:06,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:17:06,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:17:06,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:17:06,409 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:17:06,409 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:17:06,410 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:17:06,410 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_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/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 -> 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c [2024-12-06 00:17:06,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:17:06,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:17:06,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:17:06,641 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:17:06,641 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:17:06,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/08_rand_cas.i [2024-12-06 00:17:09,370 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/data/1f2a71afd/6dd4c0a5f06c422db0408b1581be80a6/FLAG4d580f5ec [2024-12-06 00:17:09,605 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:17:09,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/sv-benchmarks/c/pthread-ext/08_rand_cas.i [2024-12-06 00:17:09,617 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/data/1f2a71afd/6dd4c0a5f06c422db0408b1581be80a6/FLAG4d580f5ec [2024-12-06 00:17:09,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/data/1f2a71afd/6dd4c0a5f06c422db0408b1581be80a6 [2024-12-06 00:17:09,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:17:09,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:17:09,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:17:09,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:17:09,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:17:09,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:17:09" (1/1) ... [2024-12-06 00:17:09,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@510064e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:09, skipping insertion in model container [2024-12-06 00:17:09,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:17:09" (1/1) ... [2024-12-06 00:17:09,666 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:17:09,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:17:09,922 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:17:09,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:17:10,004 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:17:10,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10 WrapperNode [2024-12-06 00:17:10,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:17:10,006 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:17:10,006 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:17:10,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:17:10,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,045 INFO L138 Inliner]: procedures = 182, calls = 38, calls flagged for inlining = 16, calls inlined = 17, statements flattened = 145 [2024-12-06 00:17:10,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:17:10,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:17:10,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:17:10,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:17:10,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,056 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,057 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,064 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:17:10,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:17:10,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:17:10,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:17:10,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:17:10,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:17:10,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:17:10,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:17:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:17:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 00:17:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 00:17:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:17:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:17:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:17:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:17:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:17:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:17:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:17:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:17:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:17:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:17:10,134 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 00:17:10,255 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:17:10,257 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:17:10,579 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:17:10,579 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:17:10,724 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:17:10,725 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 00:17:10,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:17:10 BoogieIcfgContainer [2024-12-06 00:17:10,725 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:17:10,726 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:17:10,726 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:17:10,733 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:17:10,733 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:17:10" (1/1) ... [2024-12-06 00:17:10,733 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:17:10,738 INFO L158 Benchmark]: Toolchain (without parser) took 1103.39ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 59.5MB in the end (delta: 9.2MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-12-06 00:17:10,738 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:17:10,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.13ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 47.5MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:17:10,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.73ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:17:10,739 INFO L158 Benchmark]: Boogie Preprocessor took 25.71ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:17:10,739 INFO L158 Benchmark]: RCFGBuilder took 652.79ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 60.7MB in the end (delta: -17.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 00:17:10,740 INFO L158 Benchmark]: CodeCheck took 10.69ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:17:10,742 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.13ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 47.5MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.73ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.71ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 652.79ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 60.7MB in the end (delta: -17.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 10.69ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:17:10,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d1ff0b-10b1-4f69-aaff-07ae46460fdb/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