./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.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_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/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_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/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_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/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 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:16:54,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:16:54,483 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:16:54,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:16:54,487 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:16:54,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:16:54,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:16:54,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:16:54,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:16:54,507 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:16:54,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:16:54,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:16:54,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:16:54,507 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:16:54,507 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:16:54,507 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:16:54,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:16:54,508 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:16:54,508 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:16:54,508 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:16:54,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:16:54,508 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:16:54,508 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:16:54,508 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:16:54,508 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:16:54,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:16:54,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:16:54,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:16:54,509 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:16:54,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:16:54,509 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_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/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 -> 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa [2024-12-06 03:16:54,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:16:54,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:16:54,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:16:54,720 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:16:54,721 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:16:54,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-12-06 03:16:57,389 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/data/2c074e19d/6fa4fd7051fb4976b6b6ec362014d270/FLAGca5f22cb8 [2024-12-06 03:16:57,649 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:16:57,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-12-06 03:16:57,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/data/2c074e19d/6fa4fd7051fb4976b6b6ec362014d270/FLAGca5f22cb8 [2024-12-06 03:16:57,951 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/data/2c074e19d/6fa4fd7051fb4976b6b6ec362014d270 [2024-12-06 03:16:57,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:16:57,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:16:57,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:16:57,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:16:57,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:16:57,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:16:57" (1/1) ... [2024-12-06 03:16:57,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d53778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:57, skipping insertion in model container [2024-12-06 03:16:57,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:16:57" (1/1) ... [2024-12-06 03:16:57,981 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:16:58,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:16:58,555 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:16:58,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:16:58,707 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:16:58,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58 WrapperNode [2024-12-06 03:16:58,707 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:16:58,708 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:16:58,708 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:16:58,709 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:16:58,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,810 INFO L138 Inliner]: procedures = 280, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1769 [2024-12-06 03:16:58,811 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:16:58,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:16:58,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:16:58,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:16:58,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,832 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,872 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,881 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,888 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,892 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:16:58,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:16:58,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:16:58,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:16:58,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:16:58" (1/1) ... [2024-12-06 03:16:58,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:16:58,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:16:58,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:16:58,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:16:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:16:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:16:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 03:16:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 03:16:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:16:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:16:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:16:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:16:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 03:16:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 03:16:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:16:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:16:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:16:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:16:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:16:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:16:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:16:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:16:58,973 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:16:59,097 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:16:59,099 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:17:01,045 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:17:01,045 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:17:01,106 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:17:01,106 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 03:17:01,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:01 BoogieIcfgContainer [2024-12-06 03:17:01,106 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:17:01,107 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:17:01,107 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:17:01,117 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:17:01,118 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:01" (1/1) ... [2024-12-06 03:17:01,119 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:17:01,124 INFO L158 Benchmark]: Toolchain (without parser) took 3169.13ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 116.5MB in the beginning and 236.5MB in the end (delta: -119.9MB). Peak memory consumption was 168.3MB. Max. memory is 16.1GB. [2024-12-06 03:17:01,124 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:01,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.11ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 83.2MB in the end (delta: 33.1MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:01,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.27ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 68.2MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:17:01,125 INFO L158 Benchmark]: Boogie Preprocessor took 91.44ms. Allocated memory is still 142.6MB. Free memory was 68.2MB in the beginning and 57.7MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:01,126 INFO L158 Benchmark]: RCFGBuilder took 2203.19ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 57.5MB in the beginning and 237.9MB in the end (delta: -180.4MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2024-12-06 03:17:01,126 INFO L158 Benchmark]: CodeCheck took 15.06ms. Allocated memory is still 427.8MB. Free memory was 237.9MB in the beginning and 236.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:01,128 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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.11ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 83.2MB in the end (delta: 33.1MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.27ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 68.2MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.44ms. Allocated memory is still 142.6MB. Free memory was 68.2MB in the beginning and 57.7MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2203.19ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 57.5MB in the beginning and 237.9MB in the end (delta: -180.4MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. * CodeCheck took 15.06ms. Allocated memory is still 427.8MB. Free memory was 237.9MB in the beginning and 236.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:17:01,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/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_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/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_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/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_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/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 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:17:03,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:17:03,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:17:03,143 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:17:03,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:17:03,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:17:03,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:17:03,144 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:17:03,144 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:17:03,144 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:17:03,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:17:03,145 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:17:03,145 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:17:03,145 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:17:03,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:17:03,145 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:17:03,145 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:17:03,145 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:17:03,145 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:17:03,146 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:17:03,146 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:17:03,146 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:17:03,146 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:17:03,146 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:17:03,146 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:17:03,146 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:17:03,146 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:17:03,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:17:03,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:03,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:17:03,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:17:03,147 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:17:03,147 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:17:03,147 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:17:03,147 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_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/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 -> 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa [2024-12-06 03:17:03,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:17:03,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:17:03,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:17:03,373 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:17:03,374 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:17:03,375 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-12-06 03:17:06,065 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/data/9a43c950b/b714439dc3b54c958aa8cbffba3969b8/FLAGc882d54c6 [2024-12-06 03:17:06,303 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:17:06,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-12-06 03:17:06,317 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/data/9a43c950b/b714439dc3b54c958aa8cbffba3969b8/FLAGc882d54c6 [2024-12-06 03:17:06,330 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/data/9a43c950b/b714439dc3b54c958aa8cbffba3969b8 [2024-12-06 03:17:06,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:17:06,332 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:17:06,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:06,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:17:06,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:17:06,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:06" (1/1) ... [2024-12-06 03:17:06,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ae2702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:06, skipping insertion in model container [2024-12-06 03:17:06,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:06" (1/1) ... [2024-12-06 03:17:06,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:17:06,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:06,950 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:17:07,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:07,144 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:17:07,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07 WrapperNode [2024-12-06 03:17:07,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:07,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:07,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:17:07,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:17:07,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,279 INFO L138 Inliner]: procedures = 284, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1766 [2024-12-06 03:17:07,280 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:07,280 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:17:07,280 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:17:07,280 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:17:07,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,308 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,308 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,358 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,384 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,397 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:17:07,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:17:07,398 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:17:07,398 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:17:07,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:07" (1/1) ... [2024-12-06 03:17:07,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:07,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:17:07,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:17:07,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:17:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:17:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:17:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:17:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 03:17:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 03:17:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:17:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:17:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:17:07,457 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:17:07,625 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:17:07,627 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:17:10,392 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:17:10,392 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:17:10,444 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:17:10,444 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 03:17:10,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:10 BoogieIcfgContainer [2024-12-06 03:17:10,445 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:17:10,446 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:17:10,446 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:17:10,454 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:17:10,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:10" (1/1) ... [2024-12-06 03:17:10,455 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:17:10,460 INFO L158 Benchmark]: Toolchain (without parser) took 4126.58ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 67.3MB in the beginning and 40.5MB in the end (delta: 26.8MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2024-12-06 03:17:10,460 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:10,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.57ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 67.1MB in the beginning and 79.4MB in the end (delta: -12.2MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2024-12-06 03:17:10,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.20ms. Allocated memory is still 151.0MB. Free memory was 79.4MB in the beginning and 62.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:17:10,461 INFO L158 Benchmark]: Boogie Preprocessor took 117.09ms. Allocated memory is still 151.0MB. Free memory was 62.6MB in the beginning and 49.9MB in the end (delta: 12.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:17:10,461 INFO L158 Benchmark]: RCFGBuilder took 3047.02ms. Allocated memory is still 151.0MB. Free memory was 49.9MB in the beginning and 41.8MB in the end (delta: 8.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:17:10,462 INFO L158 Benchmark]: CodeCheck took 12.40ms. Allocated memory is still 151.0MB. Free memory was 41.8MB in the beginning and 40.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:10,464 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.57ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 67.1MB in the beginning and 79.4MB in the end (delta: -12.2MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.20ms. Allocated memory is still 151.0MB. Free memory was 79.4MB in the beginning and 62.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.09ms. Allocated memory is still 151.0MB. Free memory was 62.6MB in the beginning and 49.9MB in the end (delta: 12.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3047.02ms. Allocated memory is still 151.0MB. Free memory was 49.9MB in the beginning and 41.8MB in the end (delta: 8.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 12.40ms. Allocated memory is still 151.0MB. Free memory was 41.8MB in the beginning and 40.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:17:10,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5ef7e7-eee9-41e8-8dc0-112411a0f008/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