./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_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_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/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_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/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_57a26d44-237b-4c87-bd50-124ddd14a18b/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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:53,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:54,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:55:54,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:54,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:54,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:54,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:54,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:54,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:54,111 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:54,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:54,113 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:54,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:54,116 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:55:54,116 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:55:54,117 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:55:54,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:54,117 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:55:54,118 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:54,118 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:54,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:54,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:54,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:54,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:54,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:54,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:54,122 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:54,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:54,123 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_57a26d44-237b-4c87-bd50-124ddd14a18b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2023-11-11 23:55:54,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:54,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:54,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:54,487 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:54,488 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:54,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-11 23:55:57,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:58,134 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:58,135 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-11 23:55:58,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/data/d8ecb6254/50c1d13ab4a543bfac3f58a038e2dd35/FLAG06c9d2127 [2023-11-11 23:55:58,192 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/data/d8ecb6254/50c1d13ab4a543bfac3f58a038e2dd35 [2023-11-11 23:55:58,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:58,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:58,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:58,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:58,208 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:58,209 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:58" (1/1) ... [2023-11-11 23:55:58,210 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9d1705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:58, skipping insertion in model container [2023-11-11 23:55:58,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:58" (1/1) ... [2023-11-11 23:55:58,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:59,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:59,144 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:59,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:59,375 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:59,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59 WrapperNode [2023-11-11 23:55:59,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:59,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:59,377 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:59,377 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:59,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,428 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,458 INFO L138 Inliner]: procedures = 368, calls = 28, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 119 [2023-11-11 23:55:59,458 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:59,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:59,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:59,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:59,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,486 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,499 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:59,500 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:59,500 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:59,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:59,502 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:59,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:59,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:59,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:55:59,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:55:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:55:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:55:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:55:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:55:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:55:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:55:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:59,602 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 23:55:59,773 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:59,775 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:00,312 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:00,326 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:00,326 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:56:00,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:00 BoogieIcfgContainer [2023-11-11 23:56:00,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:00,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:00,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:00,341 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:00,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:00" (1/1) ... [2023-11-11 23:56:00,343 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 23:56:00,347 INFO L158 Benchmark]: Toolchain (without parser) took 2146.34ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 87.6MB in the beginning and 114.0MB in the end (delta: -26.5MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-11-11 23:56:00,348 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 136.3MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:00,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1174.34ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 87.6MB in the beginning and 142.0MB in the end (delta: -54.4MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2023-11-11 23:56:00,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.45ms. Allocated memory is still 176.2MB. Free memory was 142.0MB in the beginning and 142.2MB in the end (delta: -272.6kB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:00,350 INFO L158 Benchmark]: Boogie Preprocessor took 40.22ms. Allocated memory is still 176.2MB. Free memory was 142.2MB in the beginning and 140.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:00,351 INFO L158 Benchmark]: RCFGBuilder took 829.66ms. Allocated memory is still 176.2MB. Free memory was 140.1MB in the beginning and 115.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-11 23:56:00,352 INFO L158 Benchmark]: CodeCheck took 15.12ms. Allocated memory is still 176.2MB. Free memory was 115.0MB in the beginning and 114.0MB in the end (delta: 938.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:00,355 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 0.38ms. Allocated memory is still 136.3MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1174.34ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 87.6MB in the beginning and 142.0MB in the end (delta: -54.4MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.45ms. Allocated memory is still 176.2MB. Free memory was 142.0MB in the beginning and 142.2MB in the end (delta: -272.6kB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.22ms. Allocated memory is still 176.2MB. Free memory was 142.2MB in the beginning and 140.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 829.66ms. Allocated memory is still 176.2MB. Free memory was 140.1MB in the beginning and 115.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.12ms. Allocated memory is still 176.2MB. Free memory was 115.0MB in the beginning and 114.0MB in the end (delta: 938.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:56:00,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/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_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/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_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/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_57a26d44-237b-4c87-bd50-124ddd14a18b/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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:03,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:03,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:56:03,199 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:03,200 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:03,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:03,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:03,203 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:56:03,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:56:03,209 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:56:03,209 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:03,210 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:56:03,210 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:56:03,212 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:56:03,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:03,213 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:56:03,214 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:56:03,214 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:56:03,215 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:56:03,216 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:56:03,217 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:03,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:03,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:03,218 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:56:03,219 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:56:03,219 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:56:03,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:03,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:03,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:03,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:03,223 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:56:03,223 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:56:03,223 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:56:03,224 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:56:03,224 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_57a26d44-237b-4c87-bd50-124ddd14a18b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2023-11-11 23:56:03,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:03,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:03,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:03,666 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:03,666 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:03,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-11 23:56:06,866 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:07,304 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:07,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-11 23:56:07,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/data/bc333c5e6/c7b51009a1ef4374b686275e5d0c3b06/FLAG87d7e4017 [2023-11-11 23:56:07,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/data/bc333c5e6/c7b51009a1ef4374b686275e5d0c3b06 [2023-11-11 23:56:07,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:07,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:07,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:07,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:07,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:07,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:07" (1/1) ... [2023-11-11 23:56:07,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1277d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:07, skipping insertion in model container [2023-11-11 23:56:07,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:07" (1/1) ... [2023-11-11 23:56:07,449 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:08,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:08,306 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:08,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:08,468 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:08,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08 WrapperNode [2023-11-11 23:56:08,469 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:08,470 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:08,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:08,470 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:08,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,544 INFO L138 Inliner]: procedures = 371, calls = 28, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 120 [2023-11-11 23:56:08,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:08,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:08,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:08,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:08,555 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,563 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,602 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,607 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:08,628 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:08,629 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:08,630 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:08,630 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:08" (1/1) ... [2023-11-11 23:56:08,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:08,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:08,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:08,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:56:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:56:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:56:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:56:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:56:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:56:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:56:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:56:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:56:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:56:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:08,704 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 23:56:08,882 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:08,884 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:09,614 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:09,625 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:09,628 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:56:09,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:09 BoogieIcfgContainer [2023-11-11 23:56:09,632 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:09,635 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:09,637 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:09,647 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:09,647 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:09" (1/1) ... [2023-11-11 23:56:09,648 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 23:56:09,655 INFO L158 Benchmark]: Toolchain (without parser) took 2297.39ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 48.2MB in the beginning and 56.7MB in the end (delta: -8.5MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:09,656 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:09,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1108.23ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 29.7MB in the end (delta: 18.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-11 23:56:09,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.29ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 29.7MB in the beginning and 64.4MB in the end (delta: -34.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:56:09,659 INFO L158 Benchmark]: Boogie Preprocessor took 70.17ms. Allocated memory is still 90.2MB. Free memory was 64.4MB in the beginning and 61.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:56:09,660 INFO L158 Benchmark]: RCFGBuilder took 1004.37ms. Allocated memory is still 90.2MB. Free memory was 61.9MB in the beginning and 58.1MB in the end (delta: 3.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-11 23:56:09,663 INFO L158 Benchmark]: CodeCheck took 18.39ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 56.7MB in the end (delta: 957.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:09,673 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 0.67ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1108.23ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 29.7MB in the end (delta: 18.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.29ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 29.7MB in the beginning and 64.4MB in the end (delta: -34.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.17ms. Allocated memory is still 90.2MB. Free memory was 64.4MB in the beginning and 61.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1004.37ms. Allocated memory is still 90.2MB. Free memory was 61.9MB in the beginning and 58.1MB in the end (delta: 3.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 18.39ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 56.7MB in the end (delta: 957.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:56:09,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a26d44-237b-4c87-bd50-124ddd14a18b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported