./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-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_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/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_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/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_b146ebc8-30f8-478d-ab84-c1227e999596/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 db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:24:01,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:24:01,474 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:24:01,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:24:01,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:24:01,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:24:01,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:24:01,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:24:01,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:24:01,502 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:24:01,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:24:01,502 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:24:01,502 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:24:01,502 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:24:01,502 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:24:01,502 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:24:01,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:24:01,502 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:24:01,503 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:24:01,503 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:24:01,503 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:24:01,503 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:24:01,503 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:24:01,503 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:24:01,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:24:01,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:24:01,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:24:01,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:24:01,504 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:24:01,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:24:01,504 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_b146ebc8-30f8-478d-ab84-c1227e999596/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 -> db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a [2024-12-06 03:24:01,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:24:01,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:24:01,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:24:01,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:24:01,758 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:24:01,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i [2024-12-06 03:24:04,488 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/data/ed6626da2/46f7dfa8c03c429da17dde551ff59252/FLAG94767a4a5 [2024-12-06 03:24:04,752 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:24:04,752 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i [2024-12-06 03:24:04,765 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/data/ed6626da2/46f7dfa8c03c429da17dde551ff59252/FLAG94767a4a5 [2024-12-06 03:24:04,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/data/ed6626da2/46f7dfa8c03c429da17dde551ff59252 [2024-12-06 03:24:04,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:24:04,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:24:04,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:24:04,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:24:04,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:24:04,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:24:04" (1/1) ... [2024-12-06 03:24:04,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf50a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:04, skipping insertion in model container [2024-12-06 03:24:04,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:24:04" (1/1) ... [2024-12-06 03:24:04,818 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:24:05,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:24:05,375 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:24:05,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:24:05,550 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:24:05,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05 WrapperNode [2024-12-06 03:24:05,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:24:05,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:24:05,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:24:05,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:24:05,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,679 INFO L138 Inliner]: procedures = 280, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1773 [2024-12-06 03:24:05,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:24:05,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:24:05,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:24:05,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:24:05,690 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,707 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,777 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:24:05,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:24:05,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:24:05,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:24:05,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:05" (1/1) ... [2024-12-06 03:24:05,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:24:05,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:24:05,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:24:05,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:24:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:24:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:24:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 03:24:05,855 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 03:24:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:24:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:24:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:24:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:24:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 03:24:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 03:24:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:24:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:24:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:24:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:24:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:24:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:24:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:24:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:24:05,858 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 03:24:05,994 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:24:05,996 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:24:08,025 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:24:08,025 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:24:08,087 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:24:08,087 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 03:24:08,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:24:08 BoogieIcfgContainer [2024-12-06 03:24:08,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:24:08,088 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:24:08,089 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:24:08,096 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:24:08,097 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:24:08" (1/1) ... [2024-12-06 03:24:08,098 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 03:24:08,103 INFO L158 Benchmark]: Toolchain (without parser) took 3320.39ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 116.1MB in the beginning and 218.6MB in the end (delta: -102.5MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. [2024-12-06 03:24:08,103 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:24:08,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.90ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 79.0MB in the end (delta: 37.1MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. [2024-12-06 03:24:08,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.09ms. Allocated memory is still 142.6MB. Free memory was 78.5MB in the beginning and 63.3MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:24:08,104 INFO L158 Benchmark]: Boogie Preprocessor took 126.11ms. Allocated memory is still 142.6MB. Free memory was 63.3MB in the beginning and 96.8MB in the end (delta: -33.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 03:24:08,105 INFO L158 Benchmark]: RCFGBuilder took 2280.92ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 96.8MB in the beginning and 219.6MB in the end (delta: -122.8MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. [2024-12-06 03:24:08,105 INFO L158 Benchmark]: CodeCheck took 12.74ms. Allocated memory is still 360.7MB. Free memory was 219.6MB in the beginning and 218.6MB in the end (delta: 948.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:24:08,107 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.90ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 79.0MB in the end (delta: 37.1MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.09ms. Allocated memory is still 142.6MB. Free memory was 78.5MB in the beginning and 63.3MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.11ms. Allocated memory is still 142.6MB. Free memory was 63.3MB in the beginning and 96.8MB in the end (delta: -33.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2280.92ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 96.8MB in the beginning and 219.6MB in the end (delta: -122.8MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. * CodeCheck took 12.74ms. Allocated memory is still 360.7MB. Free memory was 219.6MB in the beginning and 218.6MB in the end (delta: 948.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:24:08,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/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_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/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_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/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_b146ebc8-30f8-478d-ab84-c1227e999596/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 db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:24:10,098 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:24:10,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:24:10,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:24:10,211 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:24:10,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:24:10,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:24:10,211 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:24:10,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:24:10,211 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:24:10,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:24:10,212 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:24:10,212 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:24:10,212 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:24:10,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:24:10,212 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:24:10,212 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:24:10,212 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:24:10,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:24:10,213 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:24:10,213 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:24:10,213 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:24:10,213 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:24:10,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:24:10,213 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:24:10,213 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:24:10,213 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:24:10,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:24:10,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:24:10,214 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:24:10,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:24:10,214 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:24:10,214 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:24:10,214 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:24:10,214 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_b146ebc8-30f8-478d-ab84-c1227e999596/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 -> db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a [2024-12-06 03:24:10,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:24:10,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:24:10,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:24:10,454 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:24:10,455 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:24:10,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i [2024-12-06 03:24:13,303 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/data/eacca8aca/ff0e63ed558348b89848ea047eb4ffd3/FLAG71a3369e4 [2024-12-06 03:24:13,555 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:24:13,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i [2024-12-06 03:24:13,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/data/eacca8aca/ff0e63ed558348b89848ea047eb4ffd3/FLAG71a3369e4 [2024-12-06 03:24:13,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/data/eacca8aca/ff0e63ed558348b89848ea047eb4ffd3 [2024-12-06 03:24:13,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:24:13,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:24:13,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:24:13,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:24:13,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:24:13,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:24:13" (1/1) ... [2024-12-06 03:24:13,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5be5bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:13, skipping insertion in model container [2024-12-06 03:24:13,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:24:13" (1/1) ... [2024-12-06 03:24:13,905 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:24:14,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:24:14,537 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:24:14,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:24:14,769 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:24:14,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14 WrapperNode [2024-12-06 03:24:14,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:24:14,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:24:14,771 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:24:14,771 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:24:14,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:14,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:14,914 INFO L138 Inliner]: procedures = 284, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1769 [2024-12-06 03:24:14,914 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:24:14,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:24:14,915 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:24:14,915 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:24:14,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:14,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:14,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:14,947 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:15,015 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:15,022 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:15,029 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:15,040 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:15,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:15,063 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:24:15,064 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:24:15,064 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:24:15,064 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:24:15,065 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:14" (1/1) ... [2024-12-06 03:24:15,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:24:15,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:24:15,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:24:15,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:24:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:24:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:24:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:24:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 03:24:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 03:24:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:24:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:24:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:24:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:24:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:24:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:24:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 03:24:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 03:24:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:24:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:24:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:24:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:24:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:24:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:24:15,138 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 03:24:15,325 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:24:15,328 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:24:18,511 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:24:18,511 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:24:18,565 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:24:18,565 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 03:24:18,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:24:18 BoogieIcfgContainer [2024-12-06 03:24:18,566 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:24:18,567 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:24:18,567 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:24:18,576 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:24:18,577 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:24:18" (1/1) ... [2024-12-06 03:24:18,578 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 03:24:18,583 INFO L158 Benchmark]: Toolchain (without parser) took 4723.20ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 67.5MB in the beginning and 79.9MB in the end (delta: -12.4MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. [2024-12-06 03:24:18,583 INFO L158 Benchmark]: CDTParser took 0.48ms. 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 03:24:18,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 909.31ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 67.2MB in the beginning and 131.2MB in the end (delta: -63.9MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2024-12-06 03:24:18,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.05ms. Allocated memory is still 184.5MB. Free memory was 131.2MB in the beginning and 114.5MB in the end (delta: 16.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:24:18,584 INFO L158 Benchmark]: Boogie Preprocessor took 147.70ms. Allocated memory is still 184.5MB. Free memory was 114.5MB in the beginning and 101.6MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:24:18,584 INFO L158 Benchmark]: RCFGBuilder took 3502.44ms. Allocated memory is still 184.5MB. Free memory was 101.6MB in the beginning and 81.1MB in the end (delta: 20.5MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2024-12-06 03:24:18,585 INFO L158 Benchmark]: CodeCheck took 14.73ms. Allocated memory is still 184.5MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:24:18,586 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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 909.31ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 67.2MB in the beginning and 131.2MB in the end (delta: -63.9MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.05ms. Allocated memory is still 184.5MB. Free memory was 131.2MB in the beginning and 114.5MB in the end (delta: 16.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 147.70ms. Allocated memory is still 184.5MB. Free memory was 114.5MB in the beginning and 101.6MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3502.44ms. Allocated memory is still 184.5MB. Free memory was 101.6MB in the beginning and 81.1MB in the end (delta: 20.5MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. * CodeCheck took 14.73ms. Allocated memory is still 184.5MB. Free memory was 81.1MB in the beginning and 79.9MB 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 03:24:18,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b146ebc8-30f8-478d-ab84-c1227e999596/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