./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 cf1a7837 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_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/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_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:58:50,516 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:50,615 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:58:50,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:58:50,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:58:50,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:50,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:50,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:50,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:50,646 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:50,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:58:50,648 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:50,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:50,649 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:58:50,649 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:58:50,650 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:58:50,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:50,651 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:50,652 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:50,652 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:50,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:50,654 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:50,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:50,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:50,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:50,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:50,656 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:58:50,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:58:50,657 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_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-11 23:58:50,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:51,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:51,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:51,006 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:51,006 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:51,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-11 23:58:54,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:54,396 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:54,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-11 23:58:54,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/data/150b8b2c7/be62345c711740018f79ced424ed847a/FLAGb3094baf1 [2023-11-11 23:58:54,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/data/150b8b2c7/be62345c711740018f79ced424ed847a [2023-11-11 23:58:54,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:54,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:54,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:54,460 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:54,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:54,468 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:54" (1/1) ... [2023-11-11 23:58:54,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e467fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:54, skipping insertion in model container [2023-11-11 23:58:54,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:54" (1/1) ... [2023-11-11 23:58:54,545 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:55,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:55,215 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:55,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:55,438 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:55,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55 WrapperNode [2023-11-11 23:58:55,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:55,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:55,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:55,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:55,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,551 INFO L138 Inliner]: procedures = 370, calls = 37, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 168 [2023-11-11 23:58:55,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:55,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:55,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:55,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:55,563 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,624 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,627 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:55,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:55,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:55,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:55,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:55" (1/1) ... [2023-11-11 23:58:55,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:55,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:55,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:55,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:58:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:58:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:58:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:58:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:58:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:58:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:58:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:58:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:58:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:58:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:55,799 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:58:55,995 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:55,998 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:56,593 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:56,612 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:56,612 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:58:56,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:56 BoogieIcfgContainer [2023-11-11 23:58:56,616 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:56,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:56,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:56,628 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:56,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:56" (1/1) ... [2023-11-11 23:58:56,629 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) [2023-11-11 23:58:56,634 INFO L158 Benchmark]: Toolchain (without parser) took 2177.42ms. Allocated memory is still 148.9MB. Free memory was 107.2MB in the beginning and 87.1MB in the end (delta: 20.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-11 23:58:56,635 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 76.7MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:56,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 980.45ms. Allocated memory is still 148.9MB. Free memory was 107.2MB in the beginning and 67.4MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-11 23:58:56,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.68ms. Allocated memory is still 148.9MB. Free memory was 67.4MB in the beginning and 64.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:58:56,638 INFO L158 Benchmark]: Boogie Preprocessor took 81.10ms. Allocated memory is still 148.9MB. Free memory was 64.5MB in the beginning and 61.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:56,639 INFO L158 Benchmark]: RCFGBuilder took 981.78ms. Allocated memory is still 148.9MB. Free memory was 61.7MB in the beginning and 87.9MB in the end (delta: -26.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:58:56,640 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 148.9MB. Free memory was 87.9MB in the beginning and 87.1MB in the end (delta: 842.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:56,650 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 0.23ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 76.7MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 980.45ms. Allocated memory is still 148.9MB. Free memory was 107.2MB in the beginning and 67.4MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.68ms. Allocated memory is still 148.9MB. Free memory was 67.4MB in the beginning and 64.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.10ms. Allocated memory is still 148.9MB. Free memory was 64.5MB in the beginning and 61.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 981.78ms. Allocated memory is still 148.9MB. Free memory was 61.7MB in the beginning and 87.9MB in the end (delta: -26.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 148.9MB. Free memory was 87.9MB in the beginning and 87.1MB in the end (delta: 842.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:58:56,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/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_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/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_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:58:59,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:59,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:58:59,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:59,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:59,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:59,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:59,465 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:59,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:58:59,466 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:59,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:59,467 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:58:59,468 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:58:59,469 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:58:59,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:59,470 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:58:59,471 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:58:59,471 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:58:59,472 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:59,472 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:59,473 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:59,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:59,474 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:59,475 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:58:59,475 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:59,476 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:59,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:59,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:59,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:59,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:59,478 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:58:59,479 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:59,479 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:58:59,479 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:59,480 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_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-11 23:58:59,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:59,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:59,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:59,922 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:59,923 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:59,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-11 23:59:03,131 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:03,466 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:03,467 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-11 23:59:03,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/data/1fec47b2c/36c2ae73f4d14fe2867915e7cde8b834/FLAGd1e8e0f3f [2023-11-11 23:59:03,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/data/1fec47b2c/36c2ae73f4d14fe2867915e7cde8b834 [2023-11-11 23:59:03,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:03,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:03,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:03,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:03,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:03,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:03" (1/1) ... [2023-11-11 23:59:03,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d0208dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:03, skipping insertion in model container [2023-11-11 23:59:03,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:03" (1/1) ... [2023-11-11 23:59:03,594 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:04,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:04,556 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:04,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:04,758 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:04,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04 WrapperNode [2023-11-11 23:59:04,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:04,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:04,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:04,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:04,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,845 INFO L138 Inliner]: procedures = 373, calls = 37, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 166 [2023-11-11 23:59:04,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:04,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:04,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:04,847 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:04,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,890 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,893 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:04,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:04,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:04,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:04,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:04" (1/1) ... [2023-11-11 23:59:04,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:04,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:04,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:04,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:59:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:59:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:59:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:59:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:59:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:59:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:59:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:59:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:05,018 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:59:05,245 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:05,246 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:06,185 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:06,195 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:06,195 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:59:06,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:06 BoogieIcfgContainer [2023-11-11 23:59:06,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:06,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:06,200 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:06,210 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:06,211 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:06" (1/1) ... [2023-11-11 23:59:06,211 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) [2023-11-11 23:59:06,216 INFO L158 Benchmark]: Toolchain (without parser) took 2691.89ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 46.9MB in the beginning and 60.1MB in the end (delta: -13.2MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-11-11 23:59:06,217 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:06,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1233.56ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 46.7MB in the beginning and 76.5MB in the end (delta: -29.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-11 23:59:06,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.44ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 73.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:59:06,219 INFO L158 Benchmark]: Boogie Preprocessor took 52.91ms. Allocated memory is still 102.8MB. Free memory was 73.3MB in the beginning and 70.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:06,220 INFO L158 Benchmark]: RCFGBuilder took 1298.70ms. Allocated memory is still 102.8MB. Free memory was 70.7MB in the beginning and 60.9MB in the end (delta: 9.8MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2023-11-11 23:59:06,221 INFO L158 Benchmark]: CodeCheck took 15.16ms. Allocated memory is still 102.8MB. Free memory was 60.9MB in the beginning and 60.1MB in the end (delta: 821.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:06,224 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 0.65ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1233.56ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 46.7MB in the beginning and 76.5MB in the end (delta: -29.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.44ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 73.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.91ms. Allocated memory is still 102.8MB. Free memory was 73.3MB in the beginning and 70.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1298.70ms. Allocated memory is still 102.8MB. Free memory was 70.7MB in the beginning and 60.9MB in the end (delta: 9.8MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * CodeCheck took 15.16ms. Allocated memory is still 102.8MB. Free memory was 60.9MB in the beginning and 60.1MB in the end (delta: 821.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:59:06,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c2cd883-6f75-4431-948a-4cf2732b618a/bin/ukojak-verify-0OAaufAVZV/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