./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm --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 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:07:55,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:07:55,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:07:55,538 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:07:55,538 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:07:55,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:07:55,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:07:55,565 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:07:55,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:07:55,566 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:07:55,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:07:55,566 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:07:55,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:07:55,567 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:07:55,567 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:07:55,567 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:07:55,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:07:55,567 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:07:55,568 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:07:55,568 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:07:55,568 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:07:55,568 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:07:55,568 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:07:55,568 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:07:55,569 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:07:55,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:07:55,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:07:55,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:07:55,569 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:07:55,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:07:55,569 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_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm 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 -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2024-11-13 23:07:55,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:07:55,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:07:55,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:07:55,952 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:07:55,952 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:07:55,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i Unable to find full path for "g++" [2024-11-13 23:07:57,923 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:07:58,375 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:07:58,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i [2024-11-13 23:07:58,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/data/677f3fcc6/8cc2573e1cfd4b83a3e1335540d34498/FLAG6990c3490 [2024-11-13 23:07:58,430 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/data/677f3fcc6/8cc2573e1cfd4b83a3e1335540d34498 [2024-11-13 23:07:58,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:07:58,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:07:58,435 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:07:58,436 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:07:58,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:07:58,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:58" (1/1) ... [2024-11-13 23:07:58,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9c197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:58, skipping insertion in model container [2024-11-13 23:07:58,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:58" (1/1) ... [2024-11-13 23:07:58,493 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:07:59,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:59,507 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:07:59,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:59,726 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:07:59,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59 WrapperNode [2024-11-13 23:07:59,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:07:59,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:07:59,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:07:59,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:07:59,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,812 INFO L138 Inliner]: procedures = 372, calls = 117, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 206 [2024-11-13 23:07:59,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:07:59,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:07:59,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:07:59,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:07:59,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,830 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,831 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:07:59,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:07:59,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:07:59,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:07:59,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:07:59,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:07:59,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:07:59,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:07:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:07:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:07:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:07:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:07:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:07:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:07:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:07:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:07:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:07:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 23:07:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 23:07:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:07:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:07:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:07:59,934 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:08:00,130 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:08:00,132 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:08:00,896 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:08:00,897 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:08:00,952 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:08:00,952 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:08:00,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:00 BoogieIcfgContainer [2024-11-13 23:08:00,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:08:00,958 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:08:00,958 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:08:00,973 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:08:00,973 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:00" (1/1) ... [2024-11-13 23:08:00,975 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:08:00,983 INFO L158 Benchmark]: Toolchain (without parser) took 2548.81ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 106.3MB in the end (delta: 10.9MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-11-13 23:08:00,984 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:00,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1291.78ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 76.2MB in the end (delta: 40.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:08:00,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.82ms. Allocated memory is still 142.6MB. Free memory was 76.2MB in the beginning and 72.9MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:00,988 INFO L158 Benchmark]: Boogie Preprocessor took 41.92ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 70.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:08:00,988 INFO L158 Benchmark]: RCFGBuilder took 1101.19ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 107.2MB in the end (delta: -36.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2024-11-13 23:08:00,989 INFO L158 Benchmark]: CodeCheck took 23.43ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.3MB in the end (delta: 952.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:00,992 INFO L338 ainManager$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 0.47ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1291.78ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 76.2MB in the end (delta: 40.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.82ms. Allocated memory is still 142.6MB. Free memory was 76.2MB in the beginning and 72.9MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.92ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 70.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1101.19ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 107.2MB in the end (delta: -36.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * CodeCheck took 23.43ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.3MB in the end (delta: 952.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:08:01,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/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_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm --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 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:08:04,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:08:04,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:08:04,183 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:08:04,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:08:04,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:08:04,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:08:04,186 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:08:04,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:08:04,186 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:08:04,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:08:04,186 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:08:04,186 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:08:04,186 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:08:04,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:08:04,187 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:08:04,187 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:08:04,188 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:08:04,188 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:08:04,188 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:08:04,189 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:08:04,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:08:04,189 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:08:04,189 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:08:04,189 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:08:04,189 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:08:04,189 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:08:04,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:08:04,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:08:04,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:08:04,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:08:04,190 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:08:04,190 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:08:04,190 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:08:04,190 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_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm 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 -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2024-11-13 23:08:04,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:08:04,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:08:04,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:08:04,546 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:08:04,547 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:08:04,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i Unable to find full path for "g++" [2024-11-13 23:08:06,789 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:08:07,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:08:07,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i [2024-11-13 23:08:07,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/data/7efbcaea6/52cae2aee09c4104882ff7719c20febb/FLAG5c97086b7 [2024-11-13 23:08:07,283 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/data/7efbcaea6/52cae2aee09c4104882ff7719c20febb [2024-11-13 23:08:07,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:08:07,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:08:07,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:08:07,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:08:07,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:08:07,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:08:07" (1/1) ... [2024-11-13 23:08:07,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ac30ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:07, skipping insertion in model container [2024-11-13 23:08:07,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:08:07" (1/1) ... [2024-11-13 23:08:07,355 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:08:08,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:08:08,151 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:08:08,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:08:08,407 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:08:08,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08 WrapperNode [2024-11-13 23:08:08,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:08:08,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:08:08,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:08:08,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:08:08,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,503 INFO L138 Inliner]: procedures = 376, calls = 117, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 205 [2024-11-13 23:08:08,504 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:08:08,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:08:08,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:08:08,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:08:08,519 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,527 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,567 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,579 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:08:08,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:08:08,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:08:08,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:08:08,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:08:08,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:08:08,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:08:08,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:08:08,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:08:08,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:08:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:08:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:08:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:08:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:08:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:08:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:08:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:08:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:08:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:08:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 23:08:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 23:08:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:08:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:08:08,670 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:08:08,879 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:08:08,881 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:08:10,003 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:08:10,003 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:08:10,057 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:08:10,057 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:08:10,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:10 BoogieIcfgContainer [2024-11-13 23:08:10,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:08:10,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:08:10,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:08:10,076 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:08:10,076 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:10" (1/1) ... [2024-11-13 23:08:10,078 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:08:10,085 INFO L158 Benchmark]: Toolchain (without parser) took 2792.84ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 47.4MB in the end (delta: 10.8MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-11-13 23:08:10,085 INFO L158 Benchmark]: CDTParser took 1.47ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:10,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1116.18ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 50.6MB in the end (delta: 7.7MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2024-11-13 23:08:10,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.87ms. Allocated memory is still 83.9MB. Free memory was 50.6MB in the beginning and 46.9MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:08:10,090 INFO L158 Benchmark]: Boogie Preprocessor took 81.09ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 44.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:10,090 INFO L158 Benchmark]: RCFGBuilder took 1471.79ms. Allocated memory is still 83.9MB. Free memory was 44.2MB in the beginning and 48.7MB in the end (delta: -4.5MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-13 23:08:10,090 INFO L158 Benchmark]: CodeCheck took 22.68ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 47.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:10,093 INFO L338 ainManager$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 1.47ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1116.18ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 50.6MB in the end (delta: 7.7MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.87ms. Allocated memory is still 83.9MB. Free memory was 50.6MB in the beginning and 46.9MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.09ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 44.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1471.79ms. Allocated memory is still 83.9MB. Free memory was 44.2MB in the beginning and 48.7MB in the end (delta: -4.5MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 22.68ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 47.4MB 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. [2024-11-13 23:08:10,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_986c3b33-b0f6-42bb-b862-c276d48216fa/bin/ukojak-verify-EEHR8qb7sm/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