./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/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_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-02 21:58:52,090 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:58:52,172 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:58:52,177 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:58:52,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:58:52,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:58:52,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:58:52,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:58:52,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:58:52,202 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:58:52,203 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:58:52,203 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:58:52,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:58:52,204 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:58:52,205 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:58:52,205 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:58:52,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:58:52,206 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:58:52,207 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:58:52,207 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:58:52,207 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:58:52,208 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:58:52,208 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:58:52,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:58:52,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:58:52,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:58:52,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:58:52,210 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:58:52,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:58:52,211 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2023-12-02 21:58:52,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:58:52,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:58:52,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:58:52,467 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:58:52,468 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:58:52,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i [2023-12-02 21:58:55,218 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:58:55,492 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:58:55,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i [2023-12-02 21:58:55,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/data/249b957fd/71e793a4b28b48e9b8947cf049bed3ae/FLAG354dac7d1 [2023-12-02 21:58:55,527 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/data/249b957fd/71e793a4b28b48e9b8947cf049bed3ae [2023-12-02 21:58:55,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:58:55,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:58:55,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:58:55,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:58:55,538 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:58:55,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:58:55" (1/1) ... [2023-12-02 21:58:55,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57af7888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:55, skipping insertion in model container [2023-12-02 21:58:55,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:58:55" (1/1) ... [2023-12-02 21:58:55,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:58:56,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:58:56,179 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:58:56,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:58:56,306 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:58:56,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56 WrapperNode [2023-12-02 21:58:56,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:58:56,308 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:58:56,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:58:56,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:58:56,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,335 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,363 INFO L138 Inliner]: procedures = 371, calls = 31, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 122 [2023-12-02 21:58:56,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:58:56,365 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:58:56,365 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:58:56,365 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:58:56,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,393 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:58:56,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:58:56,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:58:56,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:58:56,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:56,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:58:56,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:58:56,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:58:56,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:58:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:58:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:58:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:58:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:58:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:58:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:58:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:58:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:58:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:58:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:58:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 21:58:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 21:58:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:58:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:58:56,492 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:58:56,642 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:58:56,643 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:58:56,973 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:58:56,997 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:58:56,997 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:58:56,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:56 BoogieIcfgContainer [2023-12-02 21:58:56,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:58:57,000 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:58:57,000 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:58:57,009 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:58:57,010 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:56" (1/1) ... [2023-12-02 21:58:57,010 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:58:57,014 INFO L158 Benchmark]: Toolchain (without parser) took 1481.63ms. Allocated memory is still 186.6MB. Free memory was 152.9MB in the beginning and 93.8MB in the end (delta: 59.1MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2023-12-02 21:58:57,014 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:58:57,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.07ms. Allocated memory is still 186.6MB. Free memory was 152.9MB in the beginning and 127.5MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 21:58:57,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.42ms. Allocated memory is still 186.6MB. Free memory was 127.5MB in the beginning and 124.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:58:57,016 INFO L158 Benchmark]: Boogie Preprocessor took 37.87ms. Allocated memory is still 186.6MB. Free memory was 124.4MB in the beginning and 122.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:58:57,017 INFO L158 Benchmark]: RCFGBuilder took 595.82ms. Allocated memory is still 186.6MB. Free memory was 122.3MB in the beginning and 94.9MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 21:58:57,017 INFO L158 Benchmark]: CodeCheck took 12.48ms. Allocated memory is still 186.6MB. Free memory was 94.9MB in the beginning and 93.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:58:57,021 INFO L338 ainManager$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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.07ms. Allocated memory is still 186.6MB. Free memory was 152.9MB in the beginning and 127.5MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.42ms. Allocated memory is still 186.6MB. Free memory was 127.5MB in the beginning and 124.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.87ms. Allocated memory is still 186.6MB. Free memory was 124.4MB in the beginning and 122.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 595.82ms. Allocated memory is still 186.6MB. Free memory was 122.3MB in the beginning and 94.9MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 12.48ms. Allocated memory is still 186.6MB. Free memory was 94.9MB in the beginning and 93.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:58:57,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/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_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-02 21:58:58,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:58:59,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:58:59,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:58:59,076 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:58:59,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:58:59,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:58:59,078 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:58:59,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:58:59,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:58:59,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:58:59,080 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:58:59,080 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:58:59,081 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:58:59,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:58:59,082 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:58:59,082 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:58:59,083 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:58:59,083 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:58:59,084 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:58:59,084 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:58:59,085 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:58:59,086 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:58:59,086 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:58:59,086 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:58:59,087 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:58:59,087 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:58:59,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:58:59,088 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:58:59,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:58:59,089 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:58:59,089 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:58:59,090 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:58:59,090 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:58:59,090 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2023-12-02 21:58:59,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:58:59,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:58:59,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:58:59,389 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:58:59,389 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:58:59,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i [2023-12-02 21:59:02,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:59:02,482 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:59:02,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i [2023-12-02 21:59:02,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/data/1ef8516ea/fae4788744b542c9929d32825d82f79f/FLAG4b25ad494 [2023-12-02 21:59:02,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/data/1ef8516ea/fae4788744b542c9929d32825d82f79f [2023-12-02 21:59:02,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:59:02,518 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:59:02,519 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:59:02,520 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:59:02,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:59:02,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:59:02" (1/1) ... [2023-12-02 21:59:02,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@389ca6a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:02, skipping insertion in model container [2023-12-02 21:59:02,526 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:59:02" (1/1) ... [2023-12-02 21:59:02,578 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:59:03,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:59:03,098 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:59:03,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:59:03,235 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:59:03,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03 WrapperNode [2023-12-02 21:59:03,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:59:03,236 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:59:03,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:59:03,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:59:03,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,265 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,294 INFO L138 Inliner]: procedures = 374, calls = 31, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 121 [2023-12-02 21:59:03,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:59:03,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:59:03,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:59:03,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:59:03,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,308 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:59:03,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:59:03,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:59:03,335 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:59:03,336 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:03" (1/1) ... [2023-12-02 21:59:03,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:59:03,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:59:03,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:59:03,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:59:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:59:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:59:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:59:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:59:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:59:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:59:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:59:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:59:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:59:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:59:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 21:59:03,408 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 21:59:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:59:03,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:59:03,410 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:59:03,575 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:59:03,578 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:59:04,128 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:59:04,153 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:59:04,153 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:59:04,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:59:04 BoogieIcfgContainer [2023-12-02 21:59:04,155 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:59:04,156 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:59:04,156 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:59:04,165 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:59:04,166 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:59:04" (1/1) ... [2023-12-02 21:59:04,166 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:59:04,170 INFO L158 Benchmark]: Toolchain (without parser) took 1650.80ms. Allocated memory is still 96.5MB. Free memory was 70.4MB in the beginning and 46.7MB in the end (delta: 23.7MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-12-02 21:59:04,170 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:59:04,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.00ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 53.3MB in the end (delta: 16.8MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-12-02 21:59:04,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.43ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 50.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:59:04,172 INFO L158 Benchmark]: Boogie Preprocessor took 38.86ms. Allocated memory is still 96.5MB. Free memory was 50.3MB in the beginning and 47.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:59:04,173 INFO L158 Benchmark]: RCFGBuilder took 820.27ms. Allocated memory is still 96.5MB. Free memory was 47.5MB in the beginning and 47.8MB in the end (delta: -261.6kB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2023-12-02 21:59:04,173 INFO L158 Benchmark]: CodeCheck took 12.66ms. Allocated memory is still 96.5MB. Free memory was 47.8MB in the beginning and 46.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:59:04,176 INFO L338 ainManager$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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.00ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 53.3MB in the end (delta: 16.8MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.43ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 50.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.86ms. Allocated memory is still 96.5MB. Free memory was 50.3MB in the beginning and 47.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 820.27ms. Allocated memory is still 96.5MB. Free memory was 47.5MB in the beginning and 47.8MB in the end (delta: -261.6kB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * CodeCheck took 12.66ms. Allocated memory is still 96.5MB. Free memory was 47.8MB in the beginning and 46.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:59:04,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c2e9fa-8c7a-4e02-b64d-87a08a7a28b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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