./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/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_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL --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 6eb9348af754e598a94b08c8ab1d1ba8b50e9f79e34a72936f4d36ffd0927628 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:28,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:28,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:07:28,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:28,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:28,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:28,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:28,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:28,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:28,254 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:28,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:28,255 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:28,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:28,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:28,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:28,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:28,259 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:28,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:28,259 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:28,260 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:28,260 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:28,261 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:28,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:28,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:28,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:28,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:28,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:28,264 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:28,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:28,265 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:28,266 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_ba24e147-3c88-4749-96fd-4560c91acf79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eb9348af754e598a94b08c8ab1d1ba8b50e9f79e34a72936f4d36ffd0927628 [2023-11-19 04:07:28,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:28,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:28,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:28,621 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:28,622 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:28,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2023-11-19 04:07:31,732 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:32,240 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:32,241 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2023-11-19 04:07:32,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/data/7df7a107f/d670be02c4494182abfb1afe33eaa584/FLAG6d5ff9c9e [2023-11-19 04:07:32,297 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/data/7df7a107f/d670be02c4494182abfb1afe33eaa584 [2023-11-19 04:07:32,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:32,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:32,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:32,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:32,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:32,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:32" (1/1) ... [2023-11-19 04:07:32,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7600725a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:32, skipping insertion in model container [2023-11-19 04:07:32,311 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:32" (1/1) ... [2023-11-19 04:07:32,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:33,695 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_ba24e147-3c88-4749-96fd-4560c91acf79/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i[176209,176222] [2023-11-19 04:07:33,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:33,768 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:34,160 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_ba24e147-3c88-4749-96fd-4560c91acf79/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i[176209,176222] [2023-11-19 04:07:34,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:34,237 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:34,246 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:34,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34 WrapperNode [2023-11-19 04:07:34,246 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:34,247 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:34,248 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:34,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:34,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,320 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,547 INFO L138 Inliner]: procedures = 146, calls = 1243, calls flagged for inlining = 65, calls inlined = 65, statements flattened = 3155 [2023-11-19 04:07:34,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:34,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:34,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:34,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:34,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,737 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,753 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,778 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:34,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:34,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:34,779 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:34,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:34,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:34,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:34,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba24e147-3c88-4749-96fd-4560c91acf79/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2023-11-19 04:07:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2023-11-19 04:07:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:07:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:07:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:07:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:07:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2023-11-19 04:07:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2023-11-19 04:07:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2023-11-19 04:07:34,853 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2023-11-19 04:07:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2023-11-19 04:07:34,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2023-11-19 04:07:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2023-11-19 04:07:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2023-11-19 04:07:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:07:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:07:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-19 04:07:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-19 04:07:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:07:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:07:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2023-11-19 04:07:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2023-11-19 04:07:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2023-11-19 04:07:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2023-11-19 04:07:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2023-11-19 04:07:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2023-11-19 04:07:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:07:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:07:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:07:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:07:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2023-11-19 04:07:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2023-11-19 04:07:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:07:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:07:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:07:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 04:07:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 04:07:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2023-11-19 04:07:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2023-11-19 04:07:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 04:07:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 04:07:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:07:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:07:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2023-11-19 04:07:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2023-11-19 04:07:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-19 04:07:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-19 04:07:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2023-11-19 04:07:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2023-11-19 04:07:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:07:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2023-11-19 04:07:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2023-11-19 04:07:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2023-11-19 04:07:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2023-11-19 04:07:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2023-11-19 04:07:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2023-11-19 04:07:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2023-11-19 04:07:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2023-11-19 04:07:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:07:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2023-11-19 04:07:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2023-11-19 04:07:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:07:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2023-11-19 04:07:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2023-11-19 04:07:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2023-11-19 04:07:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2023-11-19 04:07:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2023-11-19 04:07:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2023-11-19 04:07:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2023-11-19 04:07:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2023-11-19 04:07:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2023-11-19 04:07:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2023-11-19 04:07:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:07:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:07:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:07:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:07:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:07:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2023-11-19 04:07:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2023-11-19 04:07:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 04:07:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 04:07:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2023-11-19 04:07:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2023-11-19 04:07:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:07:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:07:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2023-11-19 04:07:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2023-11-19 04:07:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:07:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:07:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:07:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:07:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:07:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:07:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 04:07:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 04:07:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2023-11-19 04:07:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2023-11-19 04:07:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2023-11-19 04:07:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2023-11-19 04:07:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2023-11-19 04:07:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2023-11-19 04:07:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2023-11-19 04:07:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2023-11-19 04:07:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2023-11-19 04:07:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2023-11-19 04:07:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2023-11-19 04:07:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2023-11-19 04:07:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:07:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 04:07:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:35,500 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:35,504 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:42,138 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:44,183 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:44,183 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:07:44,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:44 BoogieIcfgContainer [2023-11-19 04:07:44,203 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:44,204 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:44,205 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:44,215 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:44,216 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:44" (1/1) ... [2023-11-19 04:07:44,226 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:07:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 865 states and 1273 transitions. [2023-11-19 04:07:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1273 transitions. [2023-11-19 04:07:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:44,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:44,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:07:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 870 states and 1300 transitions. [2023-11-19 04:07:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1300 transitions. [2023-11-19 04:07:47,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:47,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:47,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:07:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 874 states and 1325 transitions. [2023-11-19 04:07:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1325 transitions. [2023-11-19 04:07:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:50,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,469 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:07:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 876 states and 1327 transitions. [2023-11-19 04:07:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1327 transitions. [2023-11-19 04:07:52,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:07:52,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:07:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 877 states and 1328 transitions. [2023-11-19 04:07:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1328 transitions. [2023-11-19 04:07:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:07:54,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:07:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 881 states and 1351 transitions. [2023-11-19 04:07:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1351 transitions. [2023-11-19 04:07:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:07:57,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:57,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:59,249 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:07:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 882 states and 1352 transitions. [2023-11-19 04:07:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1352 transitions. [2023-11-19 04:07:59,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:07:59,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:59,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:01,429 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:08:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 886 states and 1373 transitions. [2023-11-19 04:08:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1373 transitions. [2023-11-19 04:08:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:08:02,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:02,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:08:04,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:04,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 887 states and 1374 transitions. [2023-11-19 04:08:04,881 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1374 transitions. [2023-11-19 04:08:04,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:08:04,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:04,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:08:09,078 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:08:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:08:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:08:11,694 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.