./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.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_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/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_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/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_32d90173-2684-4ff5-8369-dfbdc68973b2/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 f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:38:33,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:38:33,822 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:38:33,827 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:38:33,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:38:33,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:38:33,849 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:38:33,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:38:33,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:38:33,849 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:38:33,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:38:33,849 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:38:33,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:38:33,850 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:38:33,850 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:38:33,850 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:38:33,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:38:33,850 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:38:33,850 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:38:33,850 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:38:33,850 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:38:33,850 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:38:33,851 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:38:33,851 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:38:33,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:38:33,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:33,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:38:33,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:38:33,851 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:38:33,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:38:33,851 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_32d90173-2684-4ff5-8369-dfbdc68973b2/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 -> f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca [2024-12-06 03:38:34,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:38:34,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:38:34,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:38:34,095 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:38:34,096 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:38:34,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2024-12-06 03:38:36,742 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/data/57d29485b/a7ffbe6fd041487c90eac994b5a6341f/FLAGd2ec043ff [2024-12-06 03:38:36,981 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:38:36,982 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2024-12-06 03:38:36,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/data/57d29485b/a7ffbe6fd041487c90eac994b5a6341f/FLAGd2ec043ff [2024-12-06 03:38:37,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/data/57d29485b/a7ffbe6fd041487c90eac994b5a6341f [2024-12-06 03:38:37,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:38:37,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:38:37,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:37,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:38:37,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:38:37,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d134d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37, skipping insertion in model container [2024-12-06 03:38:37,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,048 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:38:37,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:37,339 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:38:37,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:37,426 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:38:37,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37 WrapperNode [2024-12-06 03:38:37,427 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:37,428 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:37,428 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:38:37,428 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:38:37,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,468 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-12-06 03:38:37,469 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:37,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:38:37,470 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:38:37,470 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:38:37,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,487 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,496 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:38:37,497 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:38:37,497 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:38:37,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:38:37,498 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:37" (1/1) ... [2024-12-06 03:38:37,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:37,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:38:37,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:38:37,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:38:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:38:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:38:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:38:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:38:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:38:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:38:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:38:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:38:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 03:38:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 03:38:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:38:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:38:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:38:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:38:37,558 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 03:38:37,670 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:38:37,671 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:38:37,940 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:38:37,941 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:38:38,060 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:38:38,061 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:38:38,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:38:38 BoogieIcfgContainer [2024-12-06 03:38:38,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:38:38,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:38:38,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:38:38,069 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:38:38,069 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:38:38" (1/1) ... [2024-12-06 03:38:38,070 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:38:38,074 INFO L158 Benchmark]: Toolchain (without parser) took 1061.72ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 107.8MB in the end (delta: 8.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-12-06 03:38:38,074 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:38,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.09ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 92.8MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:38:38,075 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.05ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 90.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:38,075 INFO L158 Benchmark]: Boogie Preprocessor took 26.95ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 88.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:38,076 INFO L158 Benchmark]: RCFGBuilder took 563.99ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 109.4MB in the end (delta: -20.7MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2024-12-06 03:38:38,076 INFO L158 Benchmark]: CodeCheck took 11.07ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 107.8MB in the end (delta: 915.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:38,078 INFO L338 ainManager$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 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.09ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 92.8MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.05ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 90.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.95ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 88.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 563.99ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 109.4MB in the end (delta: -20.7MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * CodeCheck took 11.07ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 107.8MB in the end (delta: 915.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:38:38,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/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_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/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_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/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_32d90173-2684-4ff5-8369-dfbdc68973b2/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 f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:38:40,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:38:40,074 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:38:40,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:38:40,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:38:40,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:38:40,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:38:40,101 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:38:40,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:38:40,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:38:40,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:38:40,101 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:38:40,101 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:38:40,102 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:38:40,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:38:40,102 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:38:40,102 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:38:40,102 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:38:40,102 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:38:40,102 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:38:40,102 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:38:40,102 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:38:40,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:38:40,103 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:38:40,103 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:38:40,103 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:38:40,103 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:38:40,103 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:38:40,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:40,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:38:40,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:38:40,103 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:38:40,103 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:38:40,104 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:38:40,104 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_32d90173-2684-4ff5-8369-dfbdc68973b2/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 -> f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca [2024-12-06 03:38:40,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:38:40,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:38:40,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:38:40,348 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:38:40,348 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:38:40,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2024-12-06 03:38:43,096 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/data/891cde936/b52a9af2a98141eabbce97619ed5cda8/FLAGa53cbe55d [2024-12-06 03:38:43,318 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:38:43,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2024-12-06 03:38:43,331 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/data/891cde936/b52a9af2a98141eabbce97619ed5cda8/FLAGa53cbe55d [2024-12-06 03:38:43,341 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/data/891cde936/b52a9af2a98141eabbce97619ed5cda8 [2024-12-06 03:38:43,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:38:43,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:38:43,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:43,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:38:43,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:38:43,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3e03ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43, skipping insertion in model container [2024-12-06 03:38:43,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,375 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:38:43,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:43,637 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:38:43,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:43,721 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:38:43,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43 WrapperNode [2024-12-06 03:38:43,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:43,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:43,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:38:43,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:38:43,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,757 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2024-12-06 03:38:43,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:43,758 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:38:43,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:38:43,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:38:43,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,776 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,780 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,781 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:38:43,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:38:43,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:38:43,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:38:43,785 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:43" (1/1) ... [2024-12-06 03:38:43,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:43,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:38:43,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:38:43,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:38:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:38:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:38:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:38:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:38:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:38:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:38:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:38:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:38:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:38:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 03:38:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 03:38:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:38:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:38:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:38:43,842 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 03:38:43,965 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:38:43,967 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:38:44,264 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:38:44,264 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:38:44,375 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:38:44,375 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:38:44,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:38:44 BoogieIcfgContainer [2024-12-06 03:38:44,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:38:44,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:38:44,376 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:38:44,383 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:38:44,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:38:44" (1/1) ... [2024-12-06 03:38:44,384 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:38:44,389 INFO L158 Benchmark]: Toolchain (without parser) took 1045.26ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 52.3MB in the end (delta: 16.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 03:38:44,389 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:44,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.47ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.6MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:38:44,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.35ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:44,390 INFO L158 Benchmark]: Boogie Preprocessor took 25.98ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:44,391 INFO L158 Benchmark]: RCFGBuilder took 590.95ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 53.6MB in the end (delta: -13.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 03:38:44,391 INFO L158 Benchmark]: CodeCheck took 11.84ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:44,393 INFO L338 ainManager$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 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.47ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.6MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.35ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.98ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 590.95ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 53.6MB in the end (delta: -13.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 11.84ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:38:44,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d90173-2684-4ff5-8369-dfbdc68973b2/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