./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_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_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/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_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/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_b4903627-7186-463c-ac1e-90db3f6d2b3d/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:52:11,423 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:52:11,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:52:11,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:52:11,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:52:11,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:52:11,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:52:11,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:52:11,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:52:11,503 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:52:11,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:52:11,503 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:52:11,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:52:11,503 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:52:11,504 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:52:11,504 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:52:11,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:52:11,504 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:52:11,504 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:52:11,504 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:52:11,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:52:11,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:52:11,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:52:11,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:52:11,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:52:11,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:11,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:52:11,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:52:11,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:52:11,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:52:11,505 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_b4903627-7186-463c-ac1e-90db3f6d2b3d/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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-12-06 02:52:11,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:52:11,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:52:11,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:52:11,711 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:52:11,712 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:52:11,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-12-06 02:52:14,369 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/data/035f6b7ff/b312a496d4354cb182c3f2f1fc799cb2/FLAG869f30287 [2024-12-06 02:52:14,617 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:52:14,618 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-12-06 02:52:14,633 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/data/035f6b7ff/b312a496d4354cb182c3f2f1fc799cb2/FLAG869f30287 [2024-12-06 02:52:14,645 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/data/035f6b7ff/b312a496d4354cb182c3f2f1fc799cb2 [2024-12-06 02:52:14,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:52:14,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:52:14,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:14,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:52:14,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:52:14,653 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:14" (1/1) ... [2024-12-06 02:52:14,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3414c66b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:14, skipping insertion in model container [2024-12-06 02:52:14,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:14" (1/1) ... [2024-12-06 02:52:14,685 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:52:15,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:15,098 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:52:15,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:15,201 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:52:15,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15 WrapperNode [2024-12-06 02:52:15,202 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:15,203 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:15,203 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:52:15,203 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:52:15,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,238 INFO L138 Inliner]: procedures = 279, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 214 [2024-12-06 02:52:15,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:15,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:52:15,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:52:15,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:52:15,244 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,256 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,264 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,266 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:52:15,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:52:15,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:52:15,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:52:15,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:15,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:52:15,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:52:15,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 02:52:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 02:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 02:52:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 02:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:52:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:52:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:52:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:52:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:52:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:52:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:52:15,325 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:52:15,443 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:52:15,445 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:52:15,826 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:52:15,826 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:52:15,859 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:52:15,859 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 02:52:15,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:15 BoogieIcfgContainer [2024-12-06 02:52:15,859 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:52:15,860 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:52:15,860 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:52:15,869 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:52:15,869 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,870 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:52:15,877 INFO L158 Benchmark]: Toolchain (without parser) took 1228.67ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 77.1MB in the end (delta: 13.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 02:52:15,878 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:15,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.57ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 60.0MB in the end (delta: 30.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:52:15,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.92ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 57.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:15,879 INFO L158 Benchmark]: Boogie Preprocessor took 26.63ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 55.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:15,879 INFO L158 Benchmark]: RCFGBuilder took 593.30ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 78.3MB in the end (delta: -22.7MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 02:52:15,880 INFO L158 Benchmark]: CodeCheck took 15.26ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 77.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:15,882 INFO L338 ainManager$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 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.57ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 60.0MB in the end (delta: 30.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.92ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 57.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.63ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 55.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 593.30ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 78.3MB in the end (delta: -22.7MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 15.26ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 77.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:52:15,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/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_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/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_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/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_b4903627-7186-463c-ac1e-90db3f6d2b3d/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:52:17,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:52:17,897 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:52:17,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:52:17,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:52:17,921 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:52:17,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:52:17,921 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:52:17,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:52:17,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:52:17,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:52:17,922 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:52:17,922 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:52:17,922 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:52:17,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:52:17,922 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:52:17,922 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:52:17,922 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:52:17,922 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:52:17,922 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:52:17,922 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:52:17,923 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:52:17,923 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:52:17,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:52:17,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:52:17,923 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:52:17,923 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:52:17,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:52:17,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:17,923 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:52:17,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:52:17,923 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:52:17,923 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:52:17,924 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:52:17,924 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_b4903627-7186-463c-ac1e-90db3f6d2b3d/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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-12-06 02:52:18,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:52:18,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:52:18,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:52:18,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:52:18,157 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:52:18,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-12-06 02:52:20,833 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/data/c9d66ab34/6dc6bd94cc234015a82274e6c30faf38/FLAGe679e8eec [2024-12-06 02:52:21,058 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:52:21,059 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-12-06 02:52:21,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/data/c9d66ab34/6dc6bd94cc234015a82274e6c30faf38/FLAGe679e8eec [2024-12-06 02:52:21,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/data/c9d66ab34/6dc6bd94cc234015a82274e6c30faf38 [2024-12-06 02:52:21,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:52:21,089 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:52:21,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:21,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:52:21,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:52:21,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7332703b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21, skipping insertion in model container [2024-12-06 02:52:21,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:52:21,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:21,478 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:52:21,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:21,589 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:52:21,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21 WrapperNode [2024-12-06 02:52:21,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:21,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:21,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:52:21,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:52:21,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,611 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,633 INFO L138 Inliner]: procedures = 283, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 213 [2024-12-06 02:52:21,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:21,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:52:21,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:52:21,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:52:21,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,655 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:52:21,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:52:21,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:52:21,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:52:21,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:21" (1/1) ... [2024-12-06 02:52:21,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:21,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:52:21,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:52:21,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:52:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:52:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:52:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:52:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 02:52:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 02:52:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:52:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:52:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:52:21,720 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:52:21,846 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:52:21,848 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:52:22,380 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:52:22,380 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:52:22,415 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:52:22,415 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 02:52:22,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:22 BoogieIcfgContainer [2024-12-06 02:52:22,416 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:52:22,416 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:52:22,416 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:52:22,424 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:52:22,425 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:22" (1/1) ... [2024-12-06 02:52:22,426 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:52:22,430 INFO L158 Benchmark]: Toolchain (without parser) took 1340.04ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 54.5MB in the end (delta: 13.4MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-12-06 02:52:22,430 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:22,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.19ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 64.4MB in the end (delta: 3.5MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 02:52:22,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.40ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 61.4MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:22,431 INFO L158 Benchmark]: Boogie Preprocessor took 33.81ms. Allocated memory is still 92.3MB. Free memory was 61.4MB in the beginning and 59.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:22,431 INFO L158 Benchmark]: RCFGBuilder took 747.40ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 55.7MB in the end (delta: 3.5MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2024-12-06 02:52:22,432 INFO L158 Benchmark]: CodeCheck took 12.17ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 54.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:22,434 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.19ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 64.4MB in the end (delta: 3.5MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.40ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 61.4MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.81ms. Allocated memory is still 92.3MB. Free memory was 61.4MB in the beginning and 59.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 747.40ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 55.7MB in the end (delta: 3.5MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * CodeCheck took 12.17ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 54.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:52:22,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4903627-7186-463c-ac1e-90db3f6d2b3d/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