./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.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_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3 --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 af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:26:31,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:26:31,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:26:31,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:26:31,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:26:31,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:26:31,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:26:31,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:26:31,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:26:31,289 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:26:31,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:26:31,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:26:31,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:26:31,290 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:26:31,290 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:26:31,291 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:26:31,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:26:31,291 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:26:31,291 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:26:31,291 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:26:31,292 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:26:31,292 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:26:31,292 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:26:31,292 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:26:31,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:26:31,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:31,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:26:31,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:26:31,293 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:26:31,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:26:31,293 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_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3 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 -> af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 [2024-11-25 05:26:31,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:26:31,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:26:31,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:26:31,634 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:26:31,634 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:26:31,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2024-11-25 05:26:34,440 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/data/ce8cae6f9/85fdf57c43fe409999a3ed1e2aa1aa98/FLAGc3f83043e [2024-11-25 05:26:34,849 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:26:34,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2024-11-25 05:26:34,869 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/data/ce8cae6f9/85fdf57c43fe409999a3ed1e2aa1aa98/FLAGc3f83043e [2024-11-25 05:26:34,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/data/ce8cae6f9/85fdf57c43fe409999a3ed1e2aa1aa98 [2024-11-25 05:26:34,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:34,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:34,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:34,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:34,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:34,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:34" (1/1) ... [2024-11-25 05:26:34,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b922ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:34, skipping insertion in model container [2024-11-25 05:26:34,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:34" (1/1) ... [2024-11-25 05:26:34,953 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:35,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:35,368 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:35,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:35,474 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:35,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35 WrapperNode [2024-11-25 05:26:35,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:35,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:35,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:35,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:35,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,518 INFO L138 Inliner]: procedures = 172, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2024-11-25 05:26:35,518 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:35,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:35,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:35,521 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:35,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,535 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,539 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:35,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:35,544 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:35,544 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:35,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:35" (1/1) ... [2024-11-25 05:26:35,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:35,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:35,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:35,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:26:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:26:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:26:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:26:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:26:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 05:26:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 05:26:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:26:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-25 05:26:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:26:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:26:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:35,612 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:26:35,757 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:35,759 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:26:36,065 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:26:36,065 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:26:36,116 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:26:36,116 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-25 05:26:36,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:36 BoogieIcfgContainer [2024-11-25 05:26:36,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:26:36,118 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:26:36,118 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:26:36,133 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:26:36,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:36" (1/1) ... [2024-11-25 05:26:36,134 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:26:36,141 INFO L158 Benchmark]: Toolchain (without parser) took 1240.83ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 49.7MB in the end (delta: 42.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:26:36,142 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:36,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.95ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 72.1MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:26:36,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.74ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 70.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:36,146 INFO L158 Benchmark]: Boogie Preprocessor took 22.95ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 68.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:36,146 INFO L158 Benchmark]: RCFGBuilder took 573.05ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 51.1MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:26:36,147 INFO L158 Benchmark]: CodeCheck took 20.26ms. Allocated memory is still 117.4MB. Free memory was 51.1MB in the beginning and 49.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:36,149 INFO L338 ainManager$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 0.22ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.95ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 72.1MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.74ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 70.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.95ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 68.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 573.05ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 51.1MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.26ms. Allocated memory is still 117.4MB. Free memory was 51.1MB in the beginning and 49.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:26:36,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/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_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3 --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 af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:26:38,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:26:38,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:26:38,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:26:38,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:26:38,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:26:38,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:26:38,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:26:38,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:26:38,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:26:38,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:26:38,930 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:26:38,930 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:26:38,931 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:26:38,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:26:38,931 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:26:38,931 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:26:38,931 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:26:38,931 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:26:38,931 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:26:38,932 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:26:38,932 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:26:38,932 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:26:38,932 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:26:38,932 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:26:38,932 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:38,932 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:26:38,932 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:26:38,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:38,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:26:38,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:26:38,933 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:26:38,933 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:38,933 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:26:38,933 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_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3 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 -> af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 [2024-11-25 05:26:39,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:26:39,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:26:39,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:26:39,267 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:26:39,267 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:26:39,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2024-11-25 05:26:42,175 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/data/cff68958f/524b856f1ff14246b71db5669d66f12a/FLAG150b4f71d [2024-11-25 05:26:42,450 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:26:42,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2024-11-25 05:26:42,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/data/cff68958f/524b856f1ff14246b71db5669d66f12a/FLAG150b4f71d [2024-11-25 05:26:42,736 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/data/cff68958f/524b856f1ff14246b71db5669d66f12a [2024-11-25 05:26:42,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:42,739 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:42,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:42,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:42,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:42,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:42" (1/1) ... [2024-11-25 05:26:42,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ded6ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:42, skipping insertion in model container [2024-11-25 05:26:42,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:42" (1/1) ... [2024-11-25 05:26:42,772 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:43,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:43,096 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:43,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:43,212 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:43,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43 WrapperNode [2024-11-25 05:26:43,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:43,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:43,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:43,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:43,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,258 INFO L138 Inliner]: procedures = 176, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 80 [2024-11-25 05:26:43,259 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:43,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:43,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:43,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:43,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,293 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,312 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,319 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:43,320 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:43,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:43,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:43,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:43" (1/1) ... [2024-11-25 05:26:43,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:43,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:43,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:43,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:26:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:26:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:26:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:26:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 05:26:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 05:26:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:26:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:26:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:26:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:26:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-25 05:26:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:26:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:43,400 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:26:43,587 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:43,589 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:26:43,984 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:26:43,985 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:26:44,048 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:26:44,048 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-25 05:26:44,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:44 BoogieIcfgContainer [2024-11-25 05:26:44,048 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:26:44,049 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:26:44,049 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:26:44,066 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:26:44,067 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:44" (1/1) ... [2024-11-25 05:26:44,068 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:26:44,073 INFO L158 Benchmark]: Toolchain (without parser) took 1333.72ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 49.5MB in the end (delta: 9.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-25 05:26:44,073 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:44,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.83ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 37.2MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:26:44,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.58ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 35.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:44,074 INFO L158 Benchmark]: Boogie Preprocessor took 59.91ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 33.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:44,075 INFO L158 Benchmark]: RCFGBuilder took 728.69ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 50.9MB in the end (delta: -17.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-11-25 05:26:44,075 INFO L158 Benchmark]: CodeCheck took 22.53ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 49.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:44,080 INFO L338 ainManager$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 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.83ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 37.2MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.58ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 35.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.91ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 33.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 728.69ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 50.9MB in the end (delta: -17.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 22.53ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 49.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:26:44,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4013a397-3ff8-4911-98d3-4ef83dab833c/bin/ukojak-verify-ENZ3QT5qd3/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