./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.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_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/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_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/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_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/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 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:20,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:20,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:42:20,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:42:20,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:42:20,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:20,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:20,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:20,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:20,857 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:42:20,857 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:20,857 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:42:20,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:20,857 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:42:20,857 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:42:20,857 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:42:20,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:20,857 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:42:20,858 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:42:20,858 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:20,858 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:20,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:20,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:20,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:20,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:20,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:20,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:20,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:20,859 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:42:20,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:42:20,859 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_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/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 -> 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea [2024-12-05 21:42:21,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:21,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:21,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:21,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:21,130 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:21,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2024-12-05 21:42:23,791 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/data/94db9fb9d/3a4362f1ada7443083b7775031683430/FLAGb6bce54b8 [2024-12-05 21:42:24,032 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:24,033 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2024-12-05 21:42:24,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/data/94db9fb9d/3a4362f1ada7443083b7775031683430/FLAGb6bce54b8 [2024-12-05 21:42:24,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/data/94db9fb9d/3a4362f1ada7443083b7775031683430 [2024-12-05 21:42:24,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:24,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:24,064 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:24,064 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:24,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:24,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd62a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24, skipping insertion in model container [2024-12-05 21:42:24,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,098 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:24,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:24,450 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:24,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:24,551 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:24,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24 WrapperNode [2024-12-05 21:42:24,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:24,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:24,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:24,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:24,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,637 INFO L138 Inliner]: procedures = 179, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 2109 [2024-12-05 21:42:24,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:24,638 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:24,638 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:24,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:24,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,654 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,655 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,680 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,693 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,712 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:24,713 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:24,713 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:24,713 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:24,714 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:24" (1/1) ... [2024-12-05 21:42:24,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:24,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:24,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:24,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:42:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 21:42:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 21:42:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:42:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:42:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:42:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:42:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:42:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:42:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:24,770 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:42:24,879 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:24,880 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:26,624 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:42:26,624 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:26,906 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:26,907 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 21:42:26,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:26 BoogieIcfgContainer [2024-12-05 21:42:26,907 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:26,908 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:26,908 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:26,917 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:26,917 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:26" (1/1) ... [2024-12-05 21:42:26,918 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) [2024-12-05 21:42:26,923 INFO L158 Benchmark]: Toolchain (without parser) took 2859.30ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 116.0MB in the beginning and 251.8MB in the end (delta: -135.8MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2024-12-05 21:42:26,923 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 82.7MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:26,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.64ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 83.3MB in the end (delta: 32.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:42:26,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.42ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 74.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:26,925 INFO L158 Benchmark]: Boogie Preprocessor took 73.72ms. Allocated memory is still 142.6MB. Free memory was 74.2MB in the beginning and 65.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:26,925 INFO L158 Benchmark]: RCFGBuilder took 2194.75ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 65.0MB in the beginning and 253.1MB in the end (delta: -188.1MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2024-12-05 21:42:26,926 INFO L158 Benchmark]: CodeCheck took 13.18ms. Allocated memory is still 327.2MB. Free memory was 253.1MB in the beginning and 251.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:26,928 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 0.37ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 82.7MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.64ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 83.3MB in the end (delta: 32.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.42ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 74.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.72ms. Allocated memory is still 142.6MB. Free memory was 74.2MB in the beginning and 65.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2194.75ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 65.0MB in the beginning and 253.1MB in the end (delta: -188.1MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * CodeCheck took 13.18ms. Allocated memory is still 327.2MB. Free memory was 253.1MB in the beginning and 251.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:42:26,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/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_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/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_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/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_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/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 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:28,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:29,071 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:42:29,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:29,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:29,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:29,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:29,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:42:29,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:29,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:42:29,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:29,100 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:42:29,100 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:42:29,101 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:42:29,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:29,101 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:42:29,101 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:42:29,101 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:42:29,101 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:42:29,101 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:42:29,101 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:29,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:29,101 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:29,101 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:29,102 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:29,102 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:42:29,102 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:42:29,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:29,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:29,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:29,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:29,102 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:42:29,102 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:42:29,102 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:42:29,103 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_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/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 -> 3efee66e785ce3d2f2ce0101e78a1cdae99209fb089cd0ed9c95f4aa53c186ea [2024-12-05 21:42:29,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:29,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:29,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:29,377 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:29,377 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:29,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2024-12-05 21:42:32,209 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/data/95dcd0e86/5d589911515d4f78872553cc2b9e7fba/FLAG5f4eb1e67 [2024-12-05 21:42:32,421 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:32,422 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2024-12-05 21:42:32,434 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/data/95dcd0e86/5d589911515d4f78872553cc2b9e7fba/FLAG5f4eb1e67 [2024-12-05 21:42:32,758 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/data/95dcd0e86/5d589911515d4f78872553cc2b9e7fba [2024-12-05 21:42:32,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:32,761 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:32,762 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:32,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:32,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:32,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:32" (1/1) ... [2024-12-05 21:42:32,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5477f554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:32, skipping insertion in model container [2024-12-05 21:42:32,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:32" (1/1) ... [2024-12-05 21:42:32,789 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:33,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:33,072 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:33,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:33,182 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:33,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33 WrapperNode [2024-12-05 21:42:33,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:33,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:33,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:33,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:33,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,215 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,272 INFO L138 Inliner]: procedures = 183, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 2106 [2024-12-05 21:42:33,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:33,273 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:33,273 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:33,273 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:33,282 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,318 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:33,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:33,353 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:33,353 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:33,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:33" (1/1) ... [2024-12-05 21:42:33,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:33,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:33,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:33,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:42:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 21:42:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 21:42:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:42:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:42:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:42:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:42:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:42:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:42:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:42:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:33,416 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:42:33,546 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:33,548 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:35,677 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:42:35,678 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:36,004 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:36,004 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 21:42:36,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:36 BoogieIcfgContainer [2024-12-05 21:42:36,005 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:36,006 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:36,006 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:36,013 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:36,013 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:36" (1/1) ... [2024-12-05 21:42:36,013 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) [2024-12-05 21:42:36,018 INFO L158 Benchmark]: Toolchain (without parser) took 3256.13ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.0MB in the beginning and 50.7MB in the end (delta: 17.4MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2024-12-05 21:42:36,018 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:36,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.47ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 57.7MB in the end (delta: 10.2MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-12-05 21:42:36,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.78ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 48.4MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:36,019 INFO L158 Benchmark]: Boogie Preprocessor took 79.01ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 39.0MB in the end (delta: 9.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:42:36,020 INFO L158 Benchmark]: RCFGBuilder took 2652.24ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 38.7MB in the beginning and 52.6MB in the end (delta: -13.9MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2024-12-05 21:42:36,020 INFO L158 Benchmark]: CodeCheck took 10.67ms. Allocated memory is still 142.6MB. Free memory was 52.6MB in the beginning and 50.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:36,022 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 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.47ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 57.7MB in the end (delta: 10.2MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.78ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 48.4MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.01ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 39.0MB in the end (delta: 9.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2652.24ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 38.7MB in the beginning and 52.6MB in the end (delta: -13.9MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * CodeCheck took 10.67ms. Allocated memory is still 142.6MB. Free memory was 52.6MB in the beginning and 50.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:42:36,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bee33e-f7ca-49b3-9816-de43c36d2a3c/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