./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30e01a73 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_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC --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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:36,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:36,864 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:12:36,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:12:36,874 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:12:36,909 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:36,910 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:36,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:36,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:36,916 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:12:36,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:12:36,918 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:12:36,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:36,920 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:12:36,920 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:12:36,920 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:12:36,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:36,921 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:12:36,921 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:12:36,922 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:36,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:36,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:36,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:36,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:36,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:36,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:36,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:36,925 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:12:36,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:12:36,926 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_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-23 20:12:37,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:37,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:37,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:37,280 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:37,281 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:37,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-23 20:12:40,272 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:40,587 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:40,588 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-23 20:12:40,611 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/data/e43cde63b/467044d9d6554988a70c061c0668a6db/FLAG88d8476eb [2023-11-23 20:12:40,625 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/data/e43cde63b/467044d9d6554988a70c061c0668a6db [2023-11-23 20:12:40,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:40,629 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:40,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:40,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:40,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:40,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:40" (1/1) ... [2023-11-23 20:12:40,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1032f5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:40, skipping insertion in model container [2023-11-23 20:12:40,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:40" (1/1) ... [2023-11-23 20:12:40,712 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:41,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:41,316 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:41,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:41,601 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:41,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41 WrapperNode [2023-11-23 20:12:41,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:41,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:41,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:41,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:41,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,720 INFO L138 Inliner]: procedures = 371, calls = 39, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 174 [2023-11-23 20:12:41,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:41,721 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:41,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:41,722 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:41,731 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,753 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,754 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,794 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,797 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,799 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:41,805 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:41,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:41,805 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:41,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:41" (1/1) ... [2023-11-23 20:12:41,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:41,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:41,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:41,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:12:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:12:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:12:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:12:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:12:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:12:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:12:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:41,888 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:12:42,082 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:42,085 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:42,685 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:42,710 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:42,710 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:12:42,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:42 BoogieIcfgContainer [2023-11-23 20:12:42,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:42,713 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:42,713 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:42,723 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:42,724 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:42" (1/1) ... [2023-11-23 20:12:42,724 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) [2023-11-23 20:12:42,729 INFO L158 Benchmark]: Toolchain (without parser) took 2098.40ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 70.1MB in the beginning and 80.2MB in the end (delta: -10.1MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2023-11-23 20:12:42,730 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 91.3MB in the end (delta: 142.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:42,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 971.46ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 70.1MB in the beginning and 122.2MB in the end (delta: -52.1MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2023-11-23 20:12:42,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.67ms. Allocated memory is still 165.7MB. Free memory was 122.2MB in the beginning and 119.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:42,732 INFO L158 Benchmark]: Boogie Preprocessor took 82.44ms. Allocated memory is still 165.7MB. Free memory was 119.2MB in the beginning and 117.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:42,733 INFO L158 Benchmark]: RCFGBuilder took 907.69ms. Allocated memory is still 165.7MB. Free memory was 116.8MB in the beginning and 81.5MB in the end (delta: 35.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-23 20:12:42,734 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 165.7MB. Free memory was 81.5MB in the beginning and 80.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:42,737 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 0.33ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 91.3MB in the end (delta: 142.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 971.46ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 70.1MB in the beginning and 122.2MB in the end (delta: -52.1MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.67ms. Allocated memory is still 165.7MB. Free memory was 122.2MB in the beginning and 119.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.44ms. Allocated memory is still 165.7MB. Free memory was 119.2MB in the beginning and 117.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 907.69ms. Allocated memory is still 165.7MB. Free memory was 116.8MB in the beginning and 81.5MB in the end (delta: 35.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 165.7MB. Free memory was 81.5MB in the beginning and 80.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:12:42,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/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_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC --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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:45,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:45,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:12:45,569 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:45,571 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:45,572 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:45,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:45,573 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:12:45,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:12:45,578 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:12:45,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:45,579 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:12:45,580 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:12:45,581 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:12:45,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:45,582 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:12:45,582 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:12:45,583 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:12:45,583 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:12:45,584 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:12:45,584 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:45,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:45,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:45,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:45,586 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:12:45,586 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:12:45,587 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:45,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:45,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:45,588 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:45,590 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:12:45,590 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:12:45,590 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:12:45,591 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:12:45,591 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_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-23 20:12:46,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:46,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:46,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:46,039 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:46,040 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:46,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-23 20:12:49,350 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:49,784 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:49,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-23 20:12:49,811 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/data/711f423b2/c018781ea30d4e90a998697f3726f7e6/FLAG4da306f08 [2023-11-23 20:12:49,826 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/data/711f423b2/c018781ea30d4e90a998697f3726f7e6 [2023-11-23 20:12:49,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:49,830 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:49,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:49,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:49,836 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:49,837 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:49,838 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55852970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49, skipping insertion in model container [2023-11-23 20:12:49,838 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:49,893 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:50,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:50,647 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:50,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:50,837 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:50,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50 WrapperNode [2023-11-23 20:12:50,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:50,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:50,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:50,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:50,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,875 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,911 INFO L138 Inliner]: procedures = 374, calls = 39, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 172 [2023-11-23 20:12:50,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:50,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:50,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:50,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:50,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,935 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,966 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,969 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,976 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,995 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:50,996 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:50,996 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:50,996 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:50,997 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:51,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:51,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:51,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:51,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:12:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:12:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:12:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:12:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:12:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:12:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:12:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:12:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:12:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:12:51,077 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:12:51,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:51,079 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:12:51,289 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:51,291 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:52,121 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:52,149 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:52,149 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:12:52,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:52 BoogieIcfgContainer [2023-11-23 20:12:52,151 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:52,152 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:52,152 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:52,162 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:52,163 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:52" (1/1) ... [2023-11-23 20:12:52,164 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) [2023-11-23 20:12:52,168 INFO L158 Benchmark]: Toolchain (without parser) took 2336.87ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 38.6MB in the beginning and 39.4MB in the end (delta: -766.0kB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-11-23 20:12:52,169 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 65.0MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:52,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1006.04ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 38.5MB in the beginning and 49.1MB in the end (delta: -10.6MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-11-23 20:12:52,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.88ms. Allocated memory is still 81.8MB. Free memory was 49.1MB in the beginning and 45.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:12:52,171 INFO L158 Benchmark]: Boogie Preprocessor took 82.20ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 43.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:52,172 INFO L158 Benchmark]: RCFGBuilder took 1155.24ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 40.3MB in the end (delta: 2.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-23 20:12:52,172 INFO L158 Benchmark]: CodeCheck took 14.46ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 39.4MB in the end (delta: 849.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:52,176 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 0.61ms. Allocated memory is still 65.0MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1006.04ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 38.5MB in the beginning and 49.1MB in the end (delta: -10.6MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.88ms. Allocated memory is still 81.8MB. Free memory was 49.1MB in the beginning and 45.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.20ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 43.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1155.24ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 40.3MB in the end (delta: 2.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 14.46ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 39.4MB in the end (delta: 849.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:12:52,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4de3d50-78c6-4584-b43b-5d393a4a655d/bin/ukojak-verify-1t5iHCbJaC/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