./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_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_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/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_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/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_0134798c-9f87-47e4-bd17-1e437b51a1ab/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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:02:05,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:02:05,219 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:02:05,224 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:02:05,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:02:05,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:02:05,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:02:05,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:02:05,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:02:05,245 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:02:05,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:02:05,245 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:02:05,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:02:05,246 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:02:05,246 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:02:05,246 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:02:05,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:02:05,246 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:02:05,246 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:02:05,246 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:02:05,246 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:02:05,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:02:05,247 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:02:05,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:02:05,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:02:05,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:05,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:02:05,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:02:05,247 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:02:05,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:02:05,247 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_0134798c-9f87-47e4-bd17-1e437b51a1ab/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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-12-06 05:02:05,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:02:05,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:02:05,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:02:05,469 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:02:05,469 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:02:05,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-12-06 05:02:08,061 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/data/b5db96d7f/e5845ef3eca64c7fa41cf0e25871740f/FLAGdb9e54577 [2024-12-06 05:02:08,327 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:02:08,328 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-12-06 05:02:08,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/data/b5db96d7f/e5845ef3eca64c7fa41cf0e25871740f/FLAGdb9e54577 [2024-12-06 05:02:08,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/data/b5db96d7f/e5845ef3eca64c7fa41cf0e25871740f [2024-12-06 05:02:08,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:02:08,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:02:08,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:08,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:02:08,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:02:08,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:08" (1/1) ... [2024-12-06 05:02:08,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcfaeae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:08, skipping insertion in model container [2024-12-06 05:02:08,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:08" (1/1) ... [2024-12-06 05:02:08,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:02:09,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:09,184 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:02:09,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:09,352 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:02:09,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09 WrapperNode [2024-12-06 05:02:09,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:09,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:09,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:02:09,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:02:09,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,467 INFO L138 Inliner]: procedures = 280, calls = 1605, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1777 [2024-12-06 05:02:09,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:09,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:02:09,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:02:09,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:02:09,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,526 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,537 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,544 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:02:09,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:02:09,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:02:09,562 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:02:09,562 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:09" (1/1) ... [2024-12-06 05:02:09,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:09,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:02:09,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:02:09,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:02:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 05:02:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 05:02:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:02:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:02:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:02:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:02:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:02:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:02:09,643 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 05:02:09,780 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:02:09,782 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:02:11,683 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:02:11,684 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:02:11,743 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:02:11,743 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 05:02:11,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:11 BoogieIcfgContainer [2024-12-06 05:02:11,743 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:02:11,744 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:02:11,744 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:02:11,752 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:02:11,752 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:11" (1/1) ... [2024-12-06 05:02:11,753 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 05:02:11,757 INFO L158 Benchmark]: Toolchain (without parser) took 3116.81ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 115.6MB in the beginning and 192.0MB in the end (delta: -76.4MB). Peak memory consumption was 108.2MB. Max. memory is 16.1GB. [2024-12-06 05:02:11,758 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:11,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.36ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 78.3MB in the end (delta: 37.3MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2024-12-06 05:02:11,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.01ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 62.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:02:11,759 INFO L158 Benchmark]: Boogie Preprocessor took 92.35ms. Allocated memory is still 142.6MB. Free memory was 62.7MB in the beginning and 51.9MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:02:11,760 INFO L158 Benchmark]: RCFGBuilder took 2182.09ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 51.9MB in the beginning and 192.8MB in the end (delta: -140.8MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2024-12-06 05:02:11,760 INFO L158 Benchmark]: CodeCheck took 11.80ms. Allocated memory is still 327.2MB. Free memory was 192.8MB in the beginning and 192.0MB in the end (delta: 789.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:11,762 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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.36ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 78.3MB in the end (delta: 37.3MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.01ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 62.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.35ms. Allocated memory is still 142.6MB. Free memory was 62.7MB in the beginning and 51.9MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2182.09ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 51.9MB in the beginning and 192.8MB in the end (delta: -140.8MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. * CodeCheck took 11.80ms. Allocated memory is still 327.2MB. Free memory was 192.8MB in the beginning and 192.0MB in the end (delta: 789.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:02:11,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/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_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/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_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/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_0134798c-9f87-47e4-bd17-1e437b51a1ab/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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:02:13,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:02:13,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:02:13,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:02:13,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:02:13,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:02:13,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:02:13,816 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:02:13,817 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:02:13,817 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:02:13,817 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:02:13,817 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:02:13,817 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:02:13,817 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:02:13,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:02:13,817 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:13,817 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:02:13,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:02:13,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:13,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:02:13,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:02:13,818 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:02:13,818 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:13,818 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:02:13,818 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_0134798c-9f87-47e4-bd17-1e437b51a1ab/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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-12-06 05:02:14,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:02:14,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:02:14,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:02:14,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:02:14,068 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:02:14,070 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-12-06 05:02:16,793 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/data/08f88060d/e0e2ae8d3c38420c81faae80b044590b/FLAG8c7de5182 [2024-12-06 05:02:17,048 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:02:17,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-12-06 05:02:17,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/data/08f88060d/e0e2ae8d3c38420c81faae80b044590b/FLAG8c7de5182 [2024-12-06 05:02:17,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/data/08f88060d/e0e2ae8d3c38420c81faae80b044590b [2024-12-06 05:02:17,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:02:17,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:02:17,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:17,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:02:17,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:02:17,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:17,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5be5bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17, skipping insertion in model container [2024-12-06 05:02:17,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:17,115 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:02:17,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:17,667 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:02:17,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:17,862 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:02:17,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17 WrapperNode [2024-12-06 05:02:17,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:17,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:17,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:02:17,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:02:17,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:17,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,001 INFO L138 Inliner]: procedures = 284, calls = 1605, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1774 [2024-12-06 05:02:18,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:18,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:02:18,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:02:18,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:02:18,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,074 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,105 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:02:18,106 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:02:18,106 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:02:18,106 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:02:18,107 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:17" (1/1) ... [2024-12-06 05:02:18,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:18,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:02:18,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:02:18,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 05:02:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:02:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 05:02:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 05:02:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:02:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:02:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:02:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:02:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:02:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:02:18,158 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 05:02:18,304 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:02:18,306 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:02:21,091 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:02:21,091 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:02:21,145 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:02:21,145 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 05:02:21,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:21 BoogieIcfgContainer [2024-12-06 05:02:21,146 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:02:21,147 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:02:21,147 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:02:21,156 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:02:21,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,157 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 05:02:21,161 INFO L158 Benchmark]: Toolchain (without parser) took 4083.86ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 67.4MB in the beginning and 36.6MB in the end (delta: 30.8MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2024-12-06 05:02:21,162 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:21,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.58ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 67.1MB in the beginning and 106.8MB in the end (delta: -39.6MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2024-12-06 05:02:21,162 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.53ms. Allocated memory is still 159.4MB. Free memory was 106.4MB in the beginning and 89.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:02:21,163 INFO L158 Benchmark]: Boogie Preprocessor took 103.09ms. Allocated memory is still 159.4MB. Free memory was 89.7MB in the beginning and 76.9MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:02:21,163 INFO L158 Benchmark]: RCFGBuilder took 3040.26ms. Allocated memory is still 159.4MB. Free memory was 76.9MB in the beginning and 37.5MB in the end (delta: 39.3MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2024-12-06 05:02:21,164 INFO L158 Benchmark]: CodeCheck took 12.97ms. Allocated memory is still 159.4MB. Free memory was 37.5MB in the beginning and 36.6MB in the end (delta: 964.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:21,166 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 785.58ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 67.1MB in the beginning and 106.8MB in the end (delta: -39.6MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.53ms. Allocated memory is still 159.4MB. Free memory was 106.4MB in the beginning and 89.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.09ms. Allocated memory is still 159.4MB. Free memory was 89.7MB in the beginning and 76.9MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3040.26ms. Allocated memory is still 159.4MB. Free memory was 76.9MB in the beginning and 37.5MB in the end (delta: 39.3MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * CodeCheck took 12.97ms. Allocated memory is still 159.4MB. Free memory was 37.5MB in the beginning and 36.6MB in the end (delta: 964.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:02:21,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0134798c-9f87-47e4-bd17-1e437b51a1ab/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