./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:50,780 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:50,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:12:50,906 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:50,907 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:50,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:50,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:12:50,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:12:50,958 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:50,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:50,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:50,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:12:50,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:50,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:50,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:12:50,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:50,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:12:50,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:12:50,970 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:50,971 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:50,971 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:50,972 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:50,972 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:50,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:50,973 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:50,974 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:50,974 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:12:50,975 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:50,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:50,976 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:12:50,977 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_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 [2023-11-24 23:12:51,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:51,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:51,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:51,374 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:51,374 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:51,376 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2023-11-24 23:12:54,456 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:55,084 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:55,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2023-11-24 23:12:55,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/data/a79ddfd7d/68325cd088454d54a43311ca4b23005a/FLAG8db40f3c9 [2023-11-24 23:12:55,134 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/data/a79ddfd7d/68325cd088454d54a43311ca4b23005a [2023-11-24 23:12:55,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:55,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:55,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:55,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:55,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:55,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:55" (1/1) ... [2023-11-24 23:12:55,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27cfb7eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:55, skipping insertion in model container [2023-11-24 23:12:55,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:55" (1/1) ... [2023-11-24 23:12:55,257 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:56,535 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2023-11-24 23:12:56,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:56,721 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:56,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2571] [2023-11-24 23:12:56,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2579] [2023-11-24 23:12:57,059 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2023-11-24 23:12:57,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:57,291 WARN L675 CHandler]: The function strcspn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:57,291 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:57,299 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:57,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57 WrapperNode [2023-11-24 23:12:57,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:57,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:57,303 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:57,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:57,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:57,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:57,689 INFO L138 Inliner]: procedures = 165, calls = 5886, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 7117 [2023-11-24 23:12:57,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:57,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:57,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:57,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:57,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:57,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:57,771 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:57,771 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:58,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:58,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:58,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:58,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:58,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:58,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:58,222 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:58,222 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:58,223 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:57" (1/1) ... [2023-11-24 23:12:58,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:58,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:58,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:58,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee6f57e-2f82-46c1-b03f-095ef7c0164b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2023-11-24 23:12:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2023-11-24 23:12:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-24 23:12:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-24 23:12:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2023-11-24 23:12:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2023-11-24 23:12:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:12:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:12:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-24 23:12:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-24 23:12:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_remove [2023-11-24 23:12:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_remove [2023-11-24 23:12:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2023-11-24 23:12:58,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2023-11-24 23:12:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:12:58,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:12:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:12:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:12:58,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:12:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2023-11-24 23:12:58,318 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2023-11-24 23:12:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:12:58,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:12:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:12:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:12:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:12:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:12:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:12:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_probe [2023-11-24 23:12:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_probe [2023-11-24 23:12:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 23:12:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 23:12:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-24 23:12:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-24 23:12:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2023-11-24 23:12:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2023-11-24 23:12:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:12:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:12:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2023-11-24 23:12:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2023-11-24 23:12:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:12:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:12:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:12:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:12:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2023-11-24 23:12:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2023-11-24 23:12:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:12:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-11-24 23:12:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-11-24 23:12:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:12:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:12:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:12:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:12:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2023-11-24 23:12:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2023-11-24 23:12:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:12:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:12:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:12:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:12:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:12:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2023-11-24 23:12:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2023-11-24 23:12:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:12:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:12:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2023-11-24 23:12:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:12:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:12:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:12:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:12:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-24 23:12:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-24 23:12:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2023-11-24 23:12:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2023-11-24 23:12:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:12:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:12:58,676 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:58,680 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:09,425 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:13:22,103 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:22,941 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:22,942 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:22,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:22 BoogieIcfgContainer [2023-11-24 23:13:22,945 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:22,946 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:22,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:22,958 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:22,959 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,969 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 487 states and 716 transitions. [2023-11-24 23:13:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 716 transitions. [2023-11-24 23:13:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:13:23,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 492 states and 757 transitions. [2023-11-24 23:13:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 757 transitions. [2023-11-24 23:13:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:26,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 497 states and 803 transitions. [2023-11-24 23:13:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 803 transitions. [2023-11-24 23:13:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:13:28,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:30,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 498 states and 804 transitions. [2023-11-24 23:13:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 804 transitions. [2023-11-24 23:13:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:30,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:30,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:31,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 499 states and 805 transitions. [2023-11-24 23:13:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 805 transitions. [2023-11-24 23:13:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:31,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 502 states and 846 transitions. [2023-11-24 23:13:33,025 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 846 transitions. [2023-11-24 23:13:33,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:33,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 504 states and 848 transitions. [2023-11-24 23:13:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 848 transitions. [2023-11-24 23:13:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:34,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 503 states and 843 transitions. [2023-11-24 23:13:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 843 transitions. [2023-11-24 23:13:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:13:35,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 505 states and 845 transitions. [2023-11-24 23:13:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 845 transitions. [2023-11-24 23:13:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:36,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 504 states and 840 transitions. [2023-11-24 23:13:37,610 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 840 transitions. [2023-11-24 23:13:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:37,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:37,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 507 states and 843 transitions. [2023-11-24 23:13:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 843 transitions. [2023-11-24 23:13:38,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:38,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:39,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 510 states and 847 transitions. [2023-11-24 23:13:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 847 transitions. [2023-11-24 23:13:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:13:39,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.