./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers/kbfiltr.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers/kbfiltr.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL --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 5b6a9e01bdcbd61c454eb9d61f4e860d3e5b9a824769a0b9822cce0183bd711a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:45,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:45,165 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:02:45,171 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:45,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:45,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:45,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:45,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:45,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:45,199 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:45,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:45,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:45,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:45,202 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:45,202 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:45,203 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:45,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:45,204 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:45,205 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:45,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:45,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:45,207 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:45,207 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:45,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:45,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:45,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:45,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:45,210 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:45,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:45,211 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b6a9e01bdcbd61c454eb9d61f4e860d3e5b9a824769a0b9822cce0183bd711a [2023-11-19 04:02:45,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:45,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:45,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:45,580 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:45,581 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:45,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ntdrivers/kbfiltr.i.cil-1.c [2023-11-19 04:02:48,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:49,324 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:49,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/sv-benchmarks/c/ntdrivers/kbfiltr.i.cil-1.c [2023-11-19 04:02:49,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/data/03d9a728a/f770e259b2e64a9b85b1e667d4cbe848/FLAG8a6ec741e [2023-11-19 04:02:49,374 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/data/03d9a728a/f770e259b2e64a9b85b1e667d4cbe848 [2023-11-19 04:02:49,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:49,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:49,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:49,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:49,384 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:49,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14dbd544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49, skipping insertion in model container [2023-11-19 04:02:49,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,466 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:50,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:50,191 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:50,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,8) [11] [2023-11-19 04:02:50,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [12] [2023-11-19 04:02:50,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [170] [2023-11-19 04:02:50,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [176] [2023-11-19 04:02:50,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [397] [2023-11-19 04:02:50,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [450] [2023-11-19 04:02:50,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [469] [2023-11-19 04:02:50,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [470] [2023-11-19 04:02:50,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1143] [2023-11-19 04:02:50,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1316] [2023-11-19 04:02:50,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,8) [1412] [2023-11-19 04:02:50,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1413] [2023-11-19 04:02:50,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1416] [2023-11-19 04:02:50,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1417] [2023-11-19 04:02:50,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1418] [2023-11-19 04:02:50,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1419] [2023-11-19 04:02:50,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1420] [2023-11-19 04:02:50,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1421] [2023-11-19 04:02:50,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1428] [2023-11-19 04:02:50,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1429] [2023-11-19 04:02:50,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [1430] [2023-11-19 04:02:50,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1431] [2023-11-19 04:02:50,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [1432] [2023-11-19 04:02:50,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1435] [2023-11-19 04:02:50,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1436] [2023-11-19 04:02:50,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [1458] [2023-11-19 04:02:50,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1459] [2023-11-19 04:02:50,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [1460] [2023-11-19 04:02:50,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1467] [2023-11-19 04:02:50,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [1468] [2023-11-19 04:02:50,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4164) [1469] [2023-11-19 04:02:50,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_enable) [1470] [2023-11-19 04:02:50,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_disable) [1471] [2023-11-19 04:02:50,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [1472] [2023-11-19 04:02:50,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1473] [2023-11-19 04:02:50,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1474] [2023-11-19 04:02:50,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1475] [2023-11-19 04:02:50,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1476] [2023-11-19 04:02:50,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1529] [2023-11-19 04:02:50,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1530] [2023-11-19 04:02:50,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4200) [1594] [2023-11-19 04:02:50,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(default:4200) [1595] [2023-11-19 04:02:50,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(INIT,DriverEntry) [1636] [2023-11-19 04:02:50,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_AddDevice) [1637] [2023-11-19 04:02:50,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_CreateClose) [1638] [2023-11-19 04:02:50,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_IoCtl) [1639] [2023-11-19 04:02:50,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_InternIoCtl) [1640] [2023-11-19 04:02:50,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_Unload) [1641] [2023-11-19 04:02:50,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_DispatchPassThrough) [1642] [2023-11-19 04:02:50,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_PnP) [1643] [2023-11-19 04:02:50,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_Power) [1644] [2023-11-19 04:02:50,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [2341] [2023-11-19 04:02:50,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [2342] [2023-11-19 04:02:50,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [2343] [2023-11-19 04:02:50,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2344] [2023-11-19 04:02:50,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2345] [2023-11-19 04:02:50,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [2346] [2023-11-19 04:02:50,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [2347] [2023-11-19 04:02:50,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [2348] [2023-11-19 04:02:50,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [2349] [2023-11-19 04:02:50,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [2350] [2023-11-19 04:02:50,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4164) [2351] [2023-11-19 04:02:50,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_enable) [2352] [2023-11-19 04:02:50,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_disable) [2353] [2023-11-19 04:02:50,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [2354] [2023-11-19 04:02:50,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2355] [2023-11-19 04:02:50,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2356] [2023-11-19 04:02:50,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2357] [2023-11-19 04:02:50,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2358] [2023-11-19 04:02:50,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2359] [2023-11-19 04:02:50,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2360] [2023-11-19 04:02:50,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4200) [2361] [2023-11-19 04:02:50,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(default:4200) [2362] [2023-11-19 04:02:50,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:50,494 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:50,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50 WrapperNode [2023-11-19 04:02:50,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:50,496 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:50,497 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:50,497 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:50,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,723 INFO L138 Inliner]: procedures = 104, calls = 287, calls flagged for inlining = 59, calls inlined = 119, statements flattened = 1862 [2023-11-19 04:02:50,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:50,725 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:50,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:50,726 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:50,744 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,770 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:50,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:50,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:50,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:50,895 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:50,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:50,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:50,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:50,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:02:50,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:02:50,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:02:50,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:50,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:50,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:50,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:50,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:02:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:02:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:51,412 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:51,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:51,430 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,434 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,442 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,453 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,465 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,479 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,488 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,491 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,498 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,503 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,508 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,512 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,569 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:51,595 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:53,523 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##254: assume false; [2023-11-19 04:02:53,523 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##255: assume !false; [2023-11-19 04:02:53,523 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##283: assume !false; [2023-11-19 04:02:53,523 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume false; [2023-11-19 04:02:53,524 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##225: assume !false; [2023-11-19 04:02:53,524 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##224: assume false; [2023-11-19 04:02:53,524 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume !false; [2023-11-19 04:02:53,525 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##312: assume false; [2023-11-19 04:02:53,525 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##385: assume !false; [2023-11-19 04:02:53,525 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##384: assume false; [2023-11-19 04:02:53,525 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##342: assume false; [2023-11-19 04:02:53,525 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##343: assume !false; [2023-11-19 04:02:53,526 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##364: assume false; [2023-11-19 04:02:53,526 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##365: assume !false; [2023-11-19 04:02:53,526 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##452: assume !false; [2023-11-19 04:02:53,526 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##451: assume false; [2023-11-19 04:02:53,526 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2023-11-19 04:02:53,527 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2023-11-19 04:02:53,527 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##186: assume !false; [2023-11-19 04:02:53,527 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume false; [2023-11-19 04:02:53,527 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2023-11-19 04:02:53,527 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2023-11-19 04:02:53,528 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2023-11-19 04:02:53,528 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2023-11-19 04:02:53,528 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2023-11-19 04:02:53,529 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2023-11-19 04:02:53,529 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##126: assume !false; [2023-11-19 04:02:53,529 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume false; [2023-11-19 04:02:53,529 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:54,052 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:54,053 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:54,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:54 BoogieIcfgContainer [2023-11-19 04:02:54,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:54,073 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:54,074 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:54,085 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:54,085 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:54" (1/1) ... [2023-11-19 04:02:54,096 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 827 states and 967 transitions. [2023-11-19 04:02:54,177 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 967 transitions. [2023-11-19 04:02:54,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:02:54,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 826 states and 966 transitions. [2023-11-19 04:02:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 966 transitions. [2023-11-19 04:02:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:02:55,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:02:55,171 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:02:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:02:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:02:55,305 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:02:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:02:55,342 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-11-19 04:02:55,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:02:55 ImpRootNode [2023-11-19 04:02:55,374 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:02:55,375 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:02:55,379 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:02:55,379 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:02:55,380 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:54" (3/4) ... [2023-11-19 04:02:55,381 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-19 04:02:55,476 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 04:02:55,481 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:02:55,483 INFO L158 Benchmark]: Toolchain (without parser) took 6104.86ms. Allocated memory was 148.9MB in the beginning and 255.9MB in the end (delta: 107.0MB). Free memory was 114.3MB in the beginning and 144.0MB in the end (delta: -29.7MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. [2023-11-19 04:02:55,484 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 77.1MB in the end (delta: 83.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:55,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1116.34ms. Allocated memory is still 148.9MB. Free memory was 113.8MB in the beginning and 102.0MB in the end (delta: 11.8MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2023-11-19 04:02:55,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 228.20ms. Allocated memory is still 148.9MB. Free memory was 102.0MB in the beginning and 91.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 04:02:55,491 INFO L158 Benchmark]: Boogie Preprocessor took 168.28ms. Allocated memory is still 148.9MB. Free memory was 91.5MB in the beginning and 80.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 04:02:55,492 INFO L158 Benchmark]: RCFGBuilder took 3178.29ms. Allocated memory was 148.9MB in the beginning and 209.7MB in the end (delta: 60.8MB). Free memory was 80.9MB in the beginning and 74.4MB in the end (delta: 6.5MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2023-11-19 04:02:55,493 INFO L158 Benchmark]: CodeCheck took 1300.67ms. Allocated memory was 209.7MB in the beginning and 255.9MB in the end (delta: 46.1MB). Free memory was 74.4MB in the beginning and 146.1MB in the end (delta: -71.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:55,496 INFO L158 Benchmark]: Witness Printer took 107.77ms. Allocated memory is still 255.9MB. Free memory was 146.1MB in the beginning and 144.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:55,499 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 827 locations, 421 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 0 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L1652] int s ; [L1653] int UNLOADED ; [L1654] int NP ; [L1655] int DC ; [L1656] int SKIP1 ; [L1657] int SKIP2 ; [L1658] int MPR1 ; [L1659] int MPR3 ; [L1660] int IPC ; [L1661] int pended ; [L1662] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L1663] int compRegistered ; [L1664] int lowerDriverReturn ; [L1665] int setEventCalled ; [L1666] int customIrp ; [L1667] int myStatus ; [L2363] IRP *pirp ; [L2559] char _SLAM_alloc_dummy ; [L2379] DRIVER_OBJECT d ; [L2380] UNICODE_STRING u ; [L2381] NTSTATUS status ; [L2382] int we_should_unload = __VERIFIER_nondet_int() ; [L2383] PIRP irp ; [L2384] int __BLAST_NONDET = __VERIFIER_nondet_int() ; [L2385] int irp_choice = __VERIFIER_nondet_int() ; [L2386] DEVICE_OBJECT devobj ; [L2390] pirp = & irp [L2391] CALL _BLAST_init() [L1672] UNLOADED = 0 [L1673] NP = 1 [L1674] DC = 2 [L1675] SKIP1 = 3 [L1676] SKIP2 = 4 [L1677] MPR1 = 5 [L1678] MPR3 = 6 [L1679] IPC = 7 [L1680] s = UNLOADED [L1681] pended = 0 [L1682] compFptr = 0 [L1683] compRegistered = 0 [L1684] lowerDriverReturn = 0 [L1685] setEventCalled = 0 [L1686] customIrp = 0 [L2391] RET _BLAST_init() [L2392] CALL DriverEntry(& d, & u) [L1691] ULONG i = __VERIFIER_nondet_long() ; [L1694] DriverObject->MajorFunction[i] = & KbFilter_DispatchPassThrough * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 77.1MB in the end (delta: 83.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1116.34ms. Allocated memory is still 148.9MB. Free memory was 113.8MB in the beginning and 102.0MB in the end (delta: 11.8MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 228.20ms. Allocated memory is still 148.9MB. Free memory was 102.0MB in the beginning and 91.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.28ms. Allocated memory is still 148.9MB. Free memory was 91.5MB in the beginning and 80.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3178.29ms. Allocated memory was 148.9MB in the beginning and 209.7MB in the end (delta: 60.8MB). Free memory was 80.9MB in the beginning and 74.4MB in the end (delta: 6.5MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. * CodeCheck took 1300.67ms. Allocated memory was 209.7MB in the beginning and 255.9MB in the end (delta: 46.1MB). Free memory was 74.4MB in the beginning and 146.1MB in the end (delta: -71.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 107.77ms. Allocated memory is still 255.9MB. Free memory was 146.1MB in the beginning and 144.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 11]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(push,8) [11] - GenericResultAtLocation [Line: 12]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(pop) [12] - GenericResultAtLocation [Line: 170]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(push,4) [170] - GenericResultAtLocation [Line: 176]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(pop) [176] - GenericResultAtLocation [Line: 397]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(push,4) [397] - GenericResultAtLocation [Line: 450]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(pop) [450] - GenericResultAtLocation [Line: 469]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(push,1) [469] - GenericResultAtLocation [Line: 470]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(pop) [470] - GenericResultAtLocation [Line: 1143]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(push,4) [1143] - GenericResultAtLocation [Line: 1316]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(pop) [1316] - GenericResultAtLocation [Line: 1412]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(push,8) [1412] - GenericResultAtLocation [Line: 1413]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(pop) [1413] - GenericResultAtLocation [Line: 1416]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(push,4) [1416] - GenericResultAtLocation [Line: 1417]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(pop) [1417] - GenericResultAtLocation [Line: 1418]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(push,4) [1418] - GenericResultAtLocation [Line: 1419]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(pop) [1419] - GenericResultAtLocation [Line: 1420]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(push,1) [1420] - GenericResultAtLocation [Line: 1421]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(pop) [1421] - GenericResultAtLocation [Line: 1428]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(push,4) [1428] - GenericResultAtLocation [Line: 1429]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma pack(pop) [1429] - GenericResultAtLocation [Line: 1430]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(push) [1430] - GenericResultAtLocation [Line: 1431]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1431] - GenericResultAtLocation [Line: 1432]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(pop) [1432] - GenericResultAtLocation [Line: 1435]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1435] - GenericResultAtLocation [Line: 1436]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1436] - GenericResultAtLocation [Line: 1458]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(push) [1458] - GenericResultAtLocation [Line: 1459]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1459] - GenericResultAtLocation [Line: 1460]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(pop) [1460] - GenericResultAtLocation [Line: 1467]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1467] - GenericResultAtLocation [Line: 1468]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(push) [1468] - GenericResultAtLocation [Line: 1469]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4164) [1469] - GenericResultAtLocation [Line: 1470]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma function(_enable) [1470] - GenericResultAtLocation [Line: 1471]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma function(_disable) [1471] - GenericResultAtLocation [Line: 1472]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(pop) [1472] - GenericResultAtLocation [Line: 1473]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1473] - GenericResultAtLocation [Line: 1474]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1474] - GenericResultAtLocation [Line: 1475]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1475] - GenericResultAtLocation [Line: 1476]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1476] - GenericResultAtLocation [Line: 1529]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1529] - GenericResultAtLocation [Line: 1530]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1530] - GenericResultAtLocation [Line: 1594]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4200) [1594] - GenericResultAtLocation [Line: 1595]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(default:4200) [1595] - GenericResultAtLocation [Line: 1636]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma alloc_text(INIT,DriverEntry) [1636] - GenericResultAtLocation [Line: 1637]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_AddDevice) [1637] - GenericResultAtLocation [Line: 1638]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_CreateClose) [1638] - GenericResultAtLocation [Line: 1639]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_IoCtl) [1639] - GenericResultAtLocation [Line: 1640]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_InternIoCtl) [1640] - GenericResultAtLocation [Line: 1641]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_Unload) [1641] - GenericResultAtLocation [Line: 1642]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_DispatchPassThrough) [1642] - GenericResultAtLocation [Line: 1643]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_PnP) [1643] - GenericResultAtLocation [Line: 1644]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,KbFilter_Power) [1644] - GenericResultAtLocation [Line: 2341]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(push) [2341] - GenericResultAtLocation [Line: 2342]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4035) [2342] - GenericResultAtLocation [Line: 2343]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(pop) [2343] - GenericResultAtLocation [Line: 2344]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2344] - GenericResultAtLocation [Line: 2345]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2345] - GenericResultAtLocation [Line: 2346]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(push) [2346] - GenericResultAtLocation [Line: 2347]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4035) [2347] - GenericResultAtLocation [Line: 2348]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(pop) [2348] - GenericResultAtLocation [Line: 2349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4035) [2349] - GenericResultAtLocation [Line: 2350]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(push) [2350] - GenericResultAtLocation [Line: 2351]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4164) [2351] - GenericResultAtLocation [Line: 2352]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma function(_enable) [2352] - GenericResultAtLocation [Line: 2353]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma function(_disable) [2353] - GenericResultAtLocation [Line: 2354]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(pop) [2354] - GenericResultAtLocation [Line: 2355]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2355] - GenericResultAtLocation [Line: 2356]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2356] - GenericResultAtLocation [Line: 2357]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2357] - GenericResultAtLocation [Line: 2358]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2358] - GenericResultAtLocation [Line: 2359]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2359] - GenericResultAtLocation [Line: 2360]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4103) [2360] - GenericResultAtLocation [Line: 2361]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(disable:4200) [2361] - GenericResultAtLocation [Line: 2362]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma warning(default:4200) [2362] RESULT: Ultimate proved your program to be incorrect! [2023-11-19 04:02:55,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b16527-919f-434f-8c71-ea9ac453ad0a/bin/ukojak-verify-G8NBE6pJGL/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref)