./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 16:24:42,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:24:42,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:24:42,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:24:42,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:24:42,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:24:42,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:24:42,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:24:42,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:24:42,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:24:42,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:24:42,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:24:42,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:24:42,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:24:42,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:24:42,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:24:42,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:24:42,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:24:42,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:24:42,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:24:42,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:24:42,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:24:42,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:24:42,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:24:42,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:24:42,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:24:42,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:24:42,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:24:42,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:24:42,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:24:42,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:24:42,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:24:42,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:24:42,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:24:42,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:24:42,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:24:42,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:24:42,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:24:42,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:24:42,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:24:42,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:24:42,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 16:24:42,986 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:24:42,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:24:42,986 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:24:42,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:24:42,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:24:42,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:24:42,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:24:42,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:24:42,988 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:24:42,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:24:42,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:24:42,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:24:42,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:24:42,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:24:42,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:24:42,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:24:42,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:24:42,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:24:42,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:24:42,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:24:42,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:24:42,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:24:42,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:24:42,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:24:42,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:24:42,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:24:42,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:24:42,996 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:24:42,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:24:42,996 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:24:42,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:24:42,997 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:24:42,997 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 [2022-12-13 16:24:43,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:24:43,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:24:43,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:24:43,181 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:24:43,182 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:24:43,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-12-13 16:24:45,696 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:24:45,915 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:24:45,915 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-12-13 16:24:45,927 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/data/a10cc5c71/2d2beb53adf64e9a9df9fece390a5f13/FLAG92d784e0f [2022-12-13 16:24:46,277 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/data/a10cc5c71/2d2beb53adf64e9a9df9fece390a5f13 [2022-12-13 16:24:46,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:24:46,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:24:46,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:24:46,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:24:46,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:24:46,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44be453d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46, skipping insertion in model container [2022-12-13 16:24:46,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:24:46,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:24:46,503 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:46,513 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 16:24:46,516 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 16:24:46,521 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 16:24:46,521 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 16:24:46,523 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-13 16:24:46,524 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:24:46,535 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,537 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:46,538 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,539 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:46,539 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:46,541 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,543 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,543 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:24:46,544 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-13 16:24:46,544 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,546 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-13 16:24:46,546 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,548 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:24:46,548 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,550 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,551 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 16:24:46,551 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 16:24:46,552 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:24:46,554 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 16:24:46,554 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 16:24:46,557 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-13 16:24:46,558 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 16:24:46,561 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:46,562 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 16:24:46,562 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 16:24:46,563 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:46,564 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:46,564 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 16:24:46,565 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:46,568 WARN L237 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_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-12-13 16:24:46,573 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:46,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:24:46,586 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:24:46,615 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:46,617 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 16:24:46,618 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 16:24:46,619 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 16:24:46,619 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 16:24:46,620 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-13 16:24:46,620 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:24:46,627 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,630 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:46,631 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,631 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:46,632 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:46,634 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,634 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,635 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:24:46,635 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-13 16:24:46,636 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,637 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-13 16:24:46,638 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,639 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:24:46,639 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,640 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:46,642 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 16:24:46,642 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 16:24:46,642 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:24:46,644 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 16:24:46,644 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 16:24:46,645 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-13 16:24:46,646 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 16:24:46,647 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:46,647 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 16:24:46,648 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 16:24:46,648 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:46,649 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:46,649 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 16:24:46,650 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:46,651 WARN L237 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_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-12-13 16:24:46,652 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:46,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:24:46,685 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:24:46,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46 WrapperNode [2022-12-13 16:24:46,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:24:46,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:24:46,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:24:46,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:24:46,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,727 INFO L138 Inliner]: procedures = 75, calls = 151, calls flagged for inlining = 33, calls inlined = 29, statements flattened = 479 [2022-12-13 16:24:46,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:24:46,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:24:46,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:24:46,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:24:46,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,757 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:24:46,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:24:46,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:24:46,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:24:46,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (1/1) ... [2022-12-13 16:24:46,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:24:46,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:24:46,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 16:24:46,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 16:24:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-12-13 16:24:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-12-13 16:24:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 16:24:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 16:24:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 16:24:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 16:24:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 16:24:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-13 16:24:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-13 16:24:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 16:24:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 16:24:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 16:24:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 16:24:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-12-13 16:24:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-12-13 16:24:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 16:24:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 16:24:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-12-13 16:24:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-12-13 16:24:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-12-13 16:24:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-12-13 16:24:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-12-13 16:24:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-12-13 16:24:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 16:24:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-12-13 16:24:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-12-13 16:24:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 16:24:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-13 16:24:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-13 16:24:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 16:24:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-12-13 16:24:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-12-13 16:24:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:24:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:24:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 16:24:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 16:24:46,969 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:24:46,971 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:24:47,311 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:24:47,318 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:24:47,319 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 16:24:47,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:24:47 BoogieIcfgContainer [2022-12-13 16:24:47,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:24:47,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 16:24:47,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 16:24:47,327 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 16:24:47,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 04:24:46" (1/3) ... [2022-12-13 16:24:47,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c63c45c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:24:47, skipping insertion in model container [2022-12-13 16:24:47,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:46" (2/3) ... [2022-12-13 16:24:47,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c63c45c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:24:47, skipping insertion in model container [2022-12-13 16:24:47,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:24:47" (3/3) ... [2022-12-13 16:24:47,330 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-12-13 16:24:47,350 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 16:24:47,350 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 16:24:47,397 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:24:47,401 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@531094a3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:24:47,401 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 16:24:47,406 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 120 states have (on average 1.25) internal successors, (150), 122 states have internal predecessors, (150), 27 states have call successors, (27), 12 states have call predecessors, (27), 12 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2022-12-13 16:24:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-13 16:24:47,419 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:24:47,419 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:24:47,420 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:24:47,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:24:47,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1014813285, now seen corresponding path program 1 times [2022-12-13 16:24:47,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:24:47,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920491129] [2022-12-13 16:24:47,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:24:47,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:24:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:48,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:24:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:48,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 16:24:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:48,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 16:24:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:48,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:24:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:48,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:24:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:48,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 16:24:48,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:48,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 16:24:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:48,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:24:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-13 16:24:48,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:24:48,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920491129] [2022-12-13 16:24:48,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920491129] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 16:24:48,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1096369888] [2022-12-13 16:24:48,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:24:48,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:24:48,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:24:48,241 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 16:24:48,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 16:24:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:48,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-13 16:24:48,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:24:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 16:24:48,524 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 16:24:48,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1096369888] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:24:48,524 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 16:24:48,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 9 [2022-12-13 16:24:48,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652866240] [2022-12-13 16:24:48,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:24:48,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 16:24:48,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:24:48,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 16:24:48,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-13 16:24:48,558 INFO L87 Difference]: Start difference. First operand has 161 states, 120 states have (on average 1.25) internal successors, (150), 122 states have internal predecessors, (150), 27 states have call successors, (27), 12 states have call predecessors, (27), 12 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 states have internal predecessors, (54), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 16:24:48,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:24:48,743 INFO L93 Difference]: Finished difference Result 393 states and 519 transitions. [2022-12-13 16:24:48,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 16:24:48,745 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 states have internal predecessors, (54), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 79 [2022-12-13 16:24:48,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:24:48,753 INFO L225 Difference]: With dead ends: 393 [2022-12-13 16:24:48,753 INFO L226 Difference]: Without dead ends: 213 [2022-12-13 16:24:48,756 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 96 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2022-12-13 16:24:48,758 INFO L413 NwaCegarLoop]: 247 mSDtfsCounter, 240 mSDsluCounter, 1309 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 1556 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 16:24:48,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [240 Valid, 1556 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 16:24:48,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-12-13 16:24:48,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 158. [2022-12-13 16:24:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 118 states have (on average 1.2118644067796611) internal successors, (143), 119 states have internal predecessors, (143), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (30), 27 states have call predecessors, (30), 26 states have call successors, (30) [2022-12-13 16:24:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 199 transitions. [2022-12-13 16:24:48,797 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 199 transitions. Word has length 79 [2022-12-13 16:24:48,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:24:48,797 INFO L495 AbstractCegarLoop]: Abstraction has 158 states and 199 transitions. [2022-12-13 16:24:48,798 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 states have internal predecessors, (54), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 16:24:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 199 transitions. [2022-12-13 16:24:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-13 16:24:48,800 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:24:48,800 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:24:48,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 16:24:49,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:24:49,002 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:24:49,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:24:49,003 INFO L85 PathProgramCache]: Analyzing trace with hash -109215551, now seen corresponding path program 1 times [2022-12-13 16:24:49,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:24:49,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891504708] [2022-12-13 16:24:49,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:24:49,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:24:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:24:49,159 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:24:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:24:49,238 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:24:49,239 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 16:24:49,240 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 16:24:49,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 16:24:49,243 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-13 16:24:49,246 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 16:24:49,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 04:24:49 BoogieIcfgContainer [2022-12-13 16:24:49,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 16:24:49,309 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 16:24:49,309 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 16:24:49,309 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 16:24:49,309 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:24:47" (3/4) ... [2022-12-13 16:24:49,312 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 16:24:49,312 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 16:24:49,312 INFO L158 Benchmark]: Toolchain (without parser) took 3028.26ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 79.4MB in the beginning and 61.7MB in the end (delta: 17.7MB). Peak memory consumption was 83.6MB. Max. memory is 16.1GB. [2022-12-13 16:24:49,313 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:24:49,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.74ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 79.4MB in the beginning and 153.4MB in the end (delta: -74.0MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2022-12-13 16:24:49,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.22ms. Allocated memory is still 184.5MB. Free memory was 153.4MB in the beginning and 149.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 16:24:49,314 INFO L158 Benchmark]: Boogie Preprocessor took 34.66ms. Allocated memory is still 184.5MB. Free memory was 149.3MB in the beginning and 145.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 16:24:49,314 INFO L158 Benchmark]: RCFGBuilder took 557.49ms. Allocated memory is still 184.5MB. Free memory was 145.9MB in the beginning and 108.9MB in the end (delta: 37.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-13 16:24:49,314 INFO L158 Benchmark]: TraceAbstraction took 1985.01ms. Allocated memory is still 184.5MB. Free memory was 108.1MB in the beginning and 61.7MB in the end (delta: 46.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-13 16:24:49,315 INFO L158 Benchmark]: Witness Printer took 3.04ms. Allocated memory is still 184.5MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:24:49,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.74ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 79.4MB in the beginning and 153.4MB in the end (delta: -74.0MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.22ms. Allocated memory is still 184.5MB. Free memory was 153.4MB in the beginning and 149.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.66ms. Allocated memory is still 184.5MB. Free memory was 149.3MB in the beginning and 145.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 557.49ms. Allocated memory is still 184.5MB. Free memory was 145.9MB in the beginning and 108.9MB in the end (delta: 37.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * TraceAbstraction took 1985.01ms. Allocated memory is still 184.5MB. Free memory was 108.1MB in the beginning and 61.7MB in the end (delta: 46.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Witness Printer took 3.04ms. Allocated memory is still 184.5MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 1272]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 1150, overapproximation of bitwiseOr at line 865. Possible FailurePath: [L1150-L1152] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174] int LDV_IN_INTERRUPT ; [L1317] int ldv_count_1 = 0; [L1318] int ldv_count_2 = 0; [L1326] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=0, s3c_hwmon_driver={16:0}] [L1177] struct platform_device *var_group1 ; [L1178] int res_s3c_hwmon_probe_10 ; [L1179] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1180] int tmp ; [L1181] int tmp___0 ; [L1182] int tmp___1 ; [L1184] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1185] LDV_IN_INTERRUPT = 1 [L1186] FCALL ldv_initialize() [L1187] FCALL ldv_handler_precall() VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}] [L1188] CALL, EXPR s3c_hwmon_init() [L1155] int tmp ; [L1157] CALL, EXPR platform_driver_register(& s3c_hwmon_driver) [L1399] return __VERIFIER_nondet_int(); [L1157] RET, EXPR platform_driver_register(& s3c_hwmon_driver) [L1157] tmp = platform_driver_register(& s3c_hwmon_driver) [L1158] return (tmp); VAL [\result=0, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}, tmp=0] [L1188] RET, EXPR s3c_hwmon_init() [L1188] tmp = s3c_hwmon_init() [L1189] COND FALSE !(tmp != 0) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, tmp=0] [L1223] tmp___1 = __VERIFIER_nondet_int() [L1224] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, tmp=0, tmp___1=1] [L1195] tmp___0 = __VERIFIER_nondet_int() [L1197] case 0: VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, tmp=0, tmp___0=0, tmp___1=1] [L1198] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1199] CALL s3c_hwmon_probe(var_group1) [L1020] struct s3c_hwmon_pdata *pdata ; [L1021] struct s3c_hwmon *hwmon ; [L1022] int ret ; [L1023] int i ; [L1024] void *tmp ; [L1025] struct lock_class_key __key ; [L1026] long tmp___0 ; [L1027] long tmp___1 ; [L1028] long tmp___2 ; [L1029] long tmp___3 ; [L1030] struct s3c_hwmon_chcfg *cfg ; [L1032] EXPR dev->dev.platform_data [L1032] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1033] ret = 0 VAL [__key={17:0}, __this_module={4294967304:4294967302}, dev={4294967303:23}, dev={4294967303:23}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}] [L1034] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1039] CALL, EXPR kzalloc(800U, 208U) [L863] void *tmp ; [L865] CALL, EXPR kmalloc(size, flags | 32768U) [L854] void *tmp___2 ; [L856] CALL, EXPR __kmalloc(size, flags) [L849] CALL, EXPR ldv_malloc(size) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L839] COND TRUE __VERIFIER_nondet_int() [L840] void *res = malloc(size); [L841] CALL, EXPR ldv_is_err(res) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={-36893488147419101220:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={-36893488147419101220:0}, ptr={-36893488147419101220:0}, s3c_hwmon_driver={16:0}] [L841] RET, EXPR ldv_is_err(res) VAL [\old(size)=800, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(res)=0, res={-36893488147419101220:0}, s3c_hwmon_driver={16:0}, size=800] [L841] CALL assume_abort_if_not(!ldv_is_err(res)) [L833] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={4294967304:4294967302}, cond=1, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L841] RET assume_abort_if_not(!ldv_is_err(res)) [L842] return res; VAL [\old(size)=800, \result={-36893488147419101220:0}, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, res={-36893488147419101220:0}, s3c_hwmon_driver={16:0}, size=800] [L849] RET, EXPR ldv_malloc(size) VAL [\old(size)=800, \old(t)=32768, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(size)={-36893488147419101220:0}, s3c_hwmon_driver={16:0}, size=800, t=32768] [L849] return ldv_malloc(size); [L856] RET, EXPR __kmalloc(size, flags) [L856] tmp___2 = __kmalloc(size, flags) [L857] return (tmp___2); VAL [\old(flags)=32768, \old(size)=800, \result={-36893488147419101220:0}, __this_module={4294967304:4294967302}, flags=32768, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}, size=800, tmp___2={-36893488147419101220:0}] [L865] RET, EXPR kmalloc(size, flags | 32768U) [L865] tmp = kmalloc(size, flags | 32768U) [L866] return (tmp); VAL [\old(flags)=208, \old(size)=800, \result={-36893488147419101220:0}, __this_module={4294967304:4294967302}, flags=208, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}, size=800, tmp={-36893488147419101220:0}] [L1039] RET, EXPR kzalloc(800U, 208U) [L1039] tmp = kzalloc(800U, 208U) [L1040] hwmon = (struct s3c_hwmon *)tmp VAL [__key={17:0}, __this_module={4294967304:4294967302}, dev={4294967303:23}, dev={4294967303:23}, hwmon={-36893488147419101220:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-36893488147419101220:0}] [L1041] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1046] CALL platform_set_drvdata(dev, (void *)hwmon) [L884] FCALL dev_set_drvdata(& pdev->dev, data) [L1046] RET platform_set_drvdata(dev, (void *)hwmon) [L1047] FCALL __mutex_init(& hwmon->lock, "&hwmon->lock", & __key) [L1048] CALL, EXPR s3c_adc_register(dev, 0, 0, 0U) [L1409] CALL, EXPR ldv_malloc(0UL) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] return ((void *)0); VAL [\old(size)=0, \result={0:0}, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}, size=0] [L1409] RET, EXPR ldv_malloc(0UL) VAL [\old(arg3)=0, __this_module={4294967304:4294967302}, arg0={4294967303:23}, arg0={4294967303:23}, arg1={0:0}, arg1={0:0}, arg2={0:0}, arg2={0:0}, arg3=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(0UL)={0:0}, s3c_hwmon_driver={16:0}] [L1409] return ldv_malloc(0UL); [L1048] RET, EXPR s3c_adc_register(dev, 0, 0, 0U) [L1048] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1049] EXPR hwmon->client VAL [__key={17:0}, __this_module={4294967304:4294967302}, dev={4294967303:23}, dev={4294967303:23}, hwmon={-36893488147419101220:0}, hwmon->client={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-36893488147419101220:0}] [L1049] CALL, EXPR IS_ERR((void const *)hwmon->client) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1246] long tmp ; VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] CALL, EXPR ldv_is_err(ptr) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] RET, EXPR ldv_is_err(ptr) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] return (tmp); VAL [\result=0, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}, tmp=0] [L1049] RET, EXPR IS_ERR((void const *)hwmon->client) VAL [__key={17:0}, __this_module={4294967304:4294967302}, dev={4294967303:23}, dev={4294967303:23}, hwmon={-36893488147419101220:0}, hwmon->client={0:0}, IS_ERR((void const *)hwmon->client)=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-36893488147419101220:0}] [L1049] tmp___1 = IS_ERR((void const *)hwmon->client) [L1050] COND FALSE !(tmp___1 != 0L) [L1057] CALL, EXPR s3c_hwmon_add_raw(& dev->dev) [L915] return (0); VAL [\result=0, __this_module={4294967304:4294967302}, dev={4294967303:35}, dev={4294967303:35}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L1057] RET, EXPR s3c_hwmon_add_raw(& dev->dev) [L1057] ret = s3c_hwmon_add_raw(& dev->dev) [L1058] COND FALSE !(ret != 0) [L1062] CALL, EXPR hwmon_device_register(& dev->dev) [L1373] CALL, EXPR ldv_malloc(sizeof(struct device)) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] return ((void *)0); VAL [\old(size)=1003, \result={0:0}, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}, size=1003] [L1373] RET, EXPR ldv_malloc(sizeof(struct device)) VAL [__this_module={4294967304:4294967302}, arg0={4294967303:35}, arg0={4294967303:35}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct device))={0:0}, s3c_hwmon_driver={16:0}] [L1373] return ldv_malloc(sizeof(struct device)); [L1062] RET, EXPR hwmon_device_register(& dev->dev) [L1062] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1063] EXPR hwmon->hwmon_dev VAL [__key={17:0}, __this_module={4294967304:4294967302}, dev={4294967303:23}, dev={4294967303:23}, hwmon={-36893488147419101220:0}, hwmon->hwmon_dev={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-36893488147419101220:0}, tmp___1=0] [L1063] CALL, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1246] long tmp ; VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] CALL, EXPR ldv_is_err(ptr) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] RET, EXPR ldv_is_err(ptr) VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] return (tmp); VAL [\result=0, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}, tmp=0] [L1063] RET, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [__key={17:0}, __this_module={4294967304:4294967302}, dev={4294967303:23}, dev={4294967303:23}, hwmon={-36893488147419101220:0}, hwmon->hwmon_dev={0:0}, IS_ERR((void const *)hwmon->hwmon_dev)=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-36893488147419101220:0}, tmp___1=0] [L1063] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1064] COND FALSE !(tmp___3 != 0L) [L1071] i = 0 VAL [__key={17:0}, __this_module={4294967304:4294967302}, dev={4294967303:23}, dev={4294967303:23}, hwmon={-36893488147419101220:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-36893488147419101220:0}, tmp___1=0, tmp___3=0] [L1110] COND TRUE (unsigned int )i <= 7U VAL [__key={17:0}, __this_module={4294967304:4294967302}, dev={4294967303:23}, dev={4294967303:23}, hwmon={-36893488147419101220:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-36893488147419101220:0}, tmp___1=0, tmp___3=0] [L1074] EXPR pdata->in[i] [L1074] cfg = pdata->in[i] [L1075] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1079] EXPR cfg->mult VAL [__key={17:0}, __this_module={4294967304:4294967302}, cfg={19:-18}, cfg->mult=65536, dev={4294967303:23}, dev={4294967303:23}, hwmon={-36893488147419101220:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-36893488147419101220:0}, tmp___1=0, tmp___3=0] [L1079] COND TRUE cfg->mult > 65535U [L1084] EXPR cfg->div VAL [__key={17:0}, __this_module={4294967304:4294967302}, cfg={19:-18}, cfg->div=4294967297, dev={4294967303:23}, dev={4294967303:23}, hwmon={-36893488147419101220:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-36893488147419101220:0}, tmp___1=0, tmp___3=0] [L1084] COND FALSE !(cfg->div == 0U) [L1089] EXPR pdata->in[i] [L1089-L1090] CALL s3c_hwmon_create_attr(& dev->dev, pdata->in[i], (struct s3c_hwmon_attr *)(& hwmon->attrs) + (unsigned int )i, i) [L977] struct sensor_device_attribute *attr ; [L978] int ret ; [L981] attr = & attrs->in [L982] attr->index = channel [L983] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L984] attr->dev_attr.attr.mode = 292U [L985] attr->dev_attr.show = & s3c_hwmon_ch_show [L986] CALL ldv_device_create_file_5(dev, (struct device_attribute const *)(& attr->dev_attr)) [L1254] int tmp ; VAL [__this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_func_arg1={4294967303:35}, ldv_func_arg1={4294967303:35}, ldv_func_arg2={-36893488147419101220:168}, ldv_func_arg2={-36893488147419101220:168}, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L1256] CALL ldv_device_create_file_dev_attr_of_sensor_device_attribute(ldv_func_arg2) VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L1330] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1331] ldv_count_2 = ldv_count_2 + 1 [L1332] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967304:4294967302}, attr={-36893488147419101220:168}, attr={-36893488147419101220:168}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L1333] COND FALSE !(ldv_count_1 >= ldv_count_2) [L1335] CALL ldv_error() [L1272] reach_error() VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967304:4294967302}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 2, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 240 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 240 mSDsluCounter, 1556 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1309 mSDsCounter, 49 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 55 IncrementalHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 49 mSolverCounterUnsat, 247 mSDtfsCounter, 55 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 108 GetRequests, 96 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 55 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 244 NumberOfCodeBlocks, 244 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 156 ConstructedInterpolants, 0 QuantifiedInterpolants, 282 SizeOfPredicates, 14 NumberOfNonLiveVariables, 724 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 36/40 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 16:24:49,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 16:24:50,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:24:50,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:24:50,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:24:50,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:24:50,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:24:50,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:24:50,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:24:50,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:24:50,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:24:50,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:24:50,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:24:50,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:24:50,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:24:50,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:24:50,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:24:50,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:24:50,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:24:50,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:24:50,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:24:50,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:24:50,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:24:50,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:24:50,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:24:50,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:24:50,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:24:50,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:24:50,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:24:50,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:24:50,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:24:50,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:24:50,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:24:50,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:24:50,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:24:50,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:24:50,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:24:50,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:24:50,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:24:50,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:24:50,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:24:50,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:24:50,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 16:24:50,954 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:24:50,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:24:50,954 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:24:50,955 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:24:50,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:24:50,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:24:50,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:24:50,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:24:50,956 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:24:50,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:24:50,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:24:50,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:24:50,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:24:50,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:24:50,958 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 16:24:50,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 16:24:50,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 16:24:50,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:24:50,958 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:24:50,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:24:50,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:24:50,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:24:50,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:24:50,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:24:50,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:24:50,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:24:50,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:24:50,960 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 16:24:50,960 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 16:24:50,960 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:24:50,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:24:50,961 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:24:50,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:24:50,961 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 16:24:50,961 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:24:50,961 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 [2022-12-13 16:24:51,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:24:51,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:24:51,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:24:51,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:24:51,210 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:24:51,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-12-13 16:24:53,717 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:24:53,890 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:24:53,891 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-12-13 16:24:53,901 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/data/24c57a872/b613cbc08d9e416581ac6e004a827071/FLAG503b89ea6 [2022-12-13 16:24:53,912 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/data/24c57a872/b613cbc08d9e416581ac6e004a827071 [2022-12-13 16:24:53,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:24:53,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:24:53,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:24:53,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:24:53,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:24:53,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:24:53" (1/1) ... [2022-12-13 16:24:53,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bafbb55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:53, skipping insertion in model container [2022-12-13 16:24:53,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:24:53" (1/1) ... [2022-12-13 16:24:53,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:24:53,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:24:54,173 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:54,183 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 16:24:54,186 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 16:24:54,192 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 16:24:54,193 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 16:24:54,194 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-13 16:24:54,195 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:24:54,211 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,213 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:54,214 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,215 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:54,216 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:54,219 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,220 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,221 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:24:54,222 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-13 16:24:54,222 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,224 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-13 16:24:54,225 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,226 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:24:54,227 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,230 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 16:24:54,231 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 16:24:54,231 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:24:54,234 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 16:24:54,234 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 16:24:54,237 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-13 16:24:54,238 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 16:24:54,243 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:54,244 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 16:24:54,244 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 16:24:54,245 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:54,246 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:54,246 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 16:24:54,248 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:54,251 WARN L237 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_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-12-13 16:24:54,257 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:54,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:24:54,274 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 16:24:54,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:24:54,301 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:54,303 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 16:24:54,304 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 16:24:54,304 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 16:24:54,305 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 16:24:54,306 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-13 16:24:54,306 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:24:54,313 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,315 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:54,315 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,316 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:54,316 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:54,317 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,318 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,319 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:24:54,325 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-13 16:24:54,326 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,327 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-13 16:24:54,327 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,328 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:24:54,329 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,329 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,331 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 16:24:54,331 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 16:24:54,331 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:24:54,332 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 16:24:54,333 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 16:24:54,334 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-13 16:24:54,334 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 16:24:54,335 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:54,335 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 16:24:54,335 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 16:24:54,336 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:54,336 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:54,336 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 16:24:54,337 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:54,338 WARN L237 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_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-12-13 16:24:54,339 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:54,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:24:54,346 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:24:54,365 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:54,367 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 16:24:54,367 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 16:24:54,368 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 16:24:54,368 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 16:24:54,369 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-13 16:24:54,369 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:24:54,374 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,377 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:54,377 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,377 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:54,378 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 16:24:54,379 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,380 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,380 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:24:54,380 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-13 16:24:54,381 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,382 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-13 16:24:54,382 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,383 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:24:54,383 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,384 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:24:54,385 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 16:24:54,385 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 16:24:54,386 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:24:54,387 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 16:24:54,387 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 16:24:54,388 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-13 16:24:54,388 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 16:24:54,389 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:54,389 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 16:24:54,389 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 16:24:54,390 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:54,390 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 16:24:54,390 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 16:24:54,391 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:54,391 WARN L237 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_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-12-13 16:24:54,393 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 16:24:54,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:24:54,410 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:24:54,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54 WrapperNode [2022-12-13 16:24:54,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:24:54,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:24:54,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:24:54,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:24:54,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,452 INFO L138 Inliner]: procedures = 77, calls = 151, calls flagged for inlining = 33, calls inlined = 29, statements flattened = 459 [2022-12-13 16:24:54,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:24:54,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:24:54,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:24:54,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:24:54,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,479 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:24:54,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:24:54,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:24:54,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:24:54,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (1/1) ... [2022-12-13 16:24:54,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:24:54,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:24:54,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 16:24:54,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 16:24:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-12-13 16:24:54,538 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-12-13 16:24:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 16:24:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 16:24:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 16:24:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 16:24:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 16:24:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-13 16:24:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-13 16:24:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 16:24:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 16:24:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 16:24:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 16:24:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-13 16:24:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-12-13 16:24:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-12-13 16:24:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 16:24:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 16:24:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 16:24:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-12-13 16:24:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-12-13 16:24:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-12-13 16:24:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-12-13 16:24:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 16:24:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-12-13 16:24:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-12-13 16:24:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-12-13 16:24:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-12-13 16:24:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-13 16:24:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-13 16:24:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 16:24:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-12-13 16:24:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-12-13 16:24:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:24:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:24:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 16:24:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 16:24:54,706 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:24:54,708 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:24:56,223 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:24:56,229 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:24:56,229 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 16:24:56,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:24:56 BoogieIcfgContainer [2022-12-13 16:24:56,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:24:56,232 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 16:24:56,232 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 16:24:56,235 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 16:24:56,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 04:24:53" (1/3) ... [2022-12-13 16:24:56,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324be0d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:24:56, skipping insertion in model container [2022-12-13 16:24:56,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:24:54" (2/3) ... [2022-12-13 16:24:56,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324be0d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:24:56, skipping insertion in model container [2022-12-13 16:24:56,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:24:56" (3/3) ... [2022-12-13 16:24:56,237 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-12-13 16:24:56,261 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 16:24:56,261 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 16:24:56,310 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:24:56,315 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6be97df4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:24:56,315 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 16:24:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 120 states have (on average 1.25) internal successors, (150), 122 states have internal predecessors, (150), 27 states have call successors, (27), 12 states have call predecessors, (27), 12 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2022-12-13 16:24:56,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-13 16:24:56,326 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:24:56,327 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:24:56,327 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:24:56,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:24:56,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1014813285, now seen corresponding path program 1 times [2022-12-13 16:24:56,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 16:24:56,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [295085148] [2022-12-13 16:24:56,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:24:56,342 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 16:24:56,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 16:24:56,343 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 16:24:56,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-13 16:24:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:24:56,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-13 16:24:56,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:24:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 16:24:56,880 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 16:24:56,881 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 16:24:56,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [295085148] [2022-12-13 16:24:56,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [295085148] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:24:56,881 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:24:56,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 16:24:56,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579759904] [2022-12-13 16:24:56,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:24:56,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 16:24:56,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 16:24:56,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 16:24:56,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-13 16:24:56,911 INFO L87 Difference]: Start difference. First operand has 161 states, 120 states have (on average 1.25) internal successors, (150), 122 states have internal predecessors, (150), 27 states have call successors, (27), 12 states have call predecessors, (27), 12 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 states have internal predecessors, (54), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 16:24:57,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:24:57,301 INFO L93 Difference]: Finished difference Result 393 states and 519 transitions. [2022-12-13 16:24:57,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 16:24:57,304 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 states have internal predecessors, (54), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 79 [2022-12-13 16:24:57,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:24:57,315 INFO L225 Difference]: With dead ends: 393 [2022-12-13 16:24:57,315 INFO L226 Difference]: Without dead ends: 213 [2022-12-13 16:24:57,319 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-12-13 16:24:57,323 INFO L413 NwaCegarLoop]: 253 mSDtfsCounter, 243 mSDsluCounter, 1331 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 1584 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 16:24:57,324 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [243 Valid, 1584 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 16:24:57,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-12-13 16:24:57,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 158. [2022-12-13 16:24:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 118 states have (on average 1.2118644067796611) internal successors, (143), 119 states have internal predecessors, (143), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (30), 27 states have call predecessors, (30), 26 states have call successors, (30) [2022-12-13 16:24:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 199 transitions. [2022-12-13 16:24:57,378 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 199 transitions. Word has length 79 [2022-12-13 16:24:57,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:24:57,379 INFO L495 AbstractCegarLoop]: Abstraction has 158 states and 199 transitions. [2022-12-13 16:24:57,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 states have internal predecessors, (54), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 16:24:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 199 transitions. [2022-12-13 16:24:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-13 16:24:57,383 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:24:57,383 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:24:57,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-13 16:24:57,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 16:24:57,585 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:24:57,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:24:57,587 INFO L85 PathProgramCache]: Analyzing trace with hash -109215551, now seen corresponding path program 1 times [2022-12-13 16:24:57,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 16:24:57,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [786632381] [2022-12-13 16:24:57,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:24:57,590 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 16:24:57,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 16:24:57,593 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 16:24:57,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-13 16:24:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:24:59,324 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:25:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:25:00,871 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-12-13 16:25:00,871 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 16:25:00,872 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 16:25:00,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-12-13 16:25:01,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 16:25:01,077 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-13 16:25:01,080 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 16:25:01,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 04:25:01 BoogieIcfgContainer [2022-12-13 16:25:01,143 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 16:25:01,144 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 16:25:01,144 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 16:25:01,144 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 16:25:01,144 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:24:56" (3/4) ... [2022-12-13 16:25:01,146 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 16:25:01,146 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 16:25:01,147 INFO L158 Benchmark]: Toolchain (without parser) took 7231.82ms. Allocated memory was 58.7MB in the beginning and 113.2MB in the end (delta: 54.5MB). Free memory was 25.5MB in the beginning and 68.2MB in the end (delta: -42.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-12-13 16:25:01,147 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:25:01,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.01ms. Allocated memory was 58.7MB in the beginning and 94.4MB in the end (delta: 35.7MB). Free memory was 25.4MB in the beginning and 57.5MB in the end (delta: -32.1MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-12-13 16:25:01,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.96ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 53.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 16:25:01,148 INFO L158 Benchmark]: Boogie Preprocessor took 31.99ms. Allocated memory is still 94.4MB. Free memory was 53.5MB in the beginning and 49.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 16:25:01,149 INFO L158 Benchmark]: RCFGBuilder took 1745.40ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 35.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-13 16:25:01,149 INFO L158 Benchmark]: TraceAbstraction took 4910.94ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 35.0MB in the beginning and 68.2MB in the end (delta: -33.1MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-13 16:25:01,150 INFO L158 Benchmark]: Witness Printer took 2.99ms. Allocated memory is still 113.2MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:25:01,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.01ms. Allocated memory was 58.7MB in the beginning and 94.4MB in the end (delta: 35.7MB). Free memory was 25.4MB in the beginning and 57.5MB in the end (delta: -32.1MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.96ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 53.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.99ms. Allocated memory is still 94.4MB. Free memory was 53.5MB in the beginning and 49.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1745.40ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 35.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * TraceAbstraction took 4910.94ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 35.0MB in the beginning and 68.2MB in the end (delta: -33.1MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Witness Printer took 2.99ms. Allocated memory is still 113.2MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 1272]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 1150. Possible FailurePath: [L1150-L1152] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174] int LDV_IN_INTERRUPT ; [L1317] int ldv_count_1 = 0; [L1318] int ldv_count_2 = 0; [L1326] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=0, s3c_hwmon_driver={16:0}] [L1177] struct platform_device *var_group1 ; [L1178] int res_s3c_hwmon_probe_10 ; [L1179] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1180] int tmp ; [L1181] int tmp___0 ; [L1182] int tmp___1 ; [L1184] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1185] LDV_IN_INTERRUPT = 1 [L1186] FCALL ldv_initialize() [L1187] FCALL ldv_handler_precall() VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}] [L1188] CALL, EXPR s3c_hwmon_init() [L1155] int tmp ; [L1157] CALL, EXPR platform_driver_register(& s3c_hwmon_driver) [L1399] return __VERIFIER_nondet_int(); [L1157] RET, EXPR platform_driver_register(& s3c_hwmon_driver) [L1157] tmp = platform_driver_register(& s3c_hwmon_driver) [L1158] return (tmp); VAL [\result=0, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}, tmp=0] [L1188] RET, EXPR s3c_hwmon_init() [L1188] tmp = s3c_hwmon_init() [L1189] COND FALSE !(tmp != 0) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, tmp=0] [L1223] tmp___1 = __VERIFIER_nondet_int() [L1224] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, tmp=0, tmp___1=-2147483648] [L1195] tmp___0 = __VERIFIER_nondet_int() [L1197] case 0: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, tmp=0, tmp___0=0, tmp___1=-2147483648] [L1198] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1199] CALL s3c_hwmon_probe(var_group1) [L1020] struct s3c_hwmon_pdata *pdata ; [L1021] struct s3c_hwmon *hwmon ; [L1022] int ret ; [L1023] int i ; [L1024] void *tmp ; [L1025] struct lock_class_key __key ; [L1026] long tmp___0 ; [L1027] long tmp___1 ; [L1028] long tmp___2 ; [L1029] long tmp___3 ; [L1030] struct s3c_hwmon_chcfg *cfg ; [L1032] EXPR dev->dev.platform_data [L1032] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1033] ret = 0 VAL [__key={31:0}, __this_module={0:0}, dev={0:0}, dev={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={-9223372036854775808:0}, ret=0, s3c_hwmon_driver={16:0}] [L1034] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1039] CALL, EXPR kzalloc(800U, 208U) [L863] void *tmp ; [L865] CALL, EXPR kmalloc(size, flags | 32768U) [L854] void *tmp___2 ; [L856] CALL, EXPR __kmalloc(size, flags) [L849] CALL, EXPR ldv_malloc(size) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L839] COND TRUE __VERIFIER_nondet_int() [L840] void *res = malloc(size); [L841] CALL, EXPR ldv_is_err(res) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={29:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={29:0}, ptr={29:0}, s3c_hwmon_driver={16:0}] [L841] RET, EXPR ldv_is_err(res) VAL [\old(size)=800, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(res)=0, res={29:0}, s3c_hwmon_driver={16:0}, size=800] [L841] CALL assume_abort_if_not(!ldv_is_err(res)) [L833] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={0:0}, cond=1, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L841] RET assume_abort_if_not(!ldv_is_err(res)) [L842] return res; VAL [\old(size)=800, \result={29:0}, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, res={29:0}, s3c_hwmon_driver={16:0}, size=800] [L849] RET, EXPR ldv_malloc(size) VAL [\old(size)=800, \old(t)=32976, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(size)={29:0}, s3c_hwmon_driver={16:0}, size=800, t=32976] [L849] return ldv_malloc(size); [L856] RET, EXPR __kmalloc(size, flags) [L856] tmp___2 = __kmalloc(size, flags) [L857] return (tmp___2); VAL [\old(flags)=32976, \old(size)=800, \result={29:0}, __this_module={0:0}, flags=32976, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}, size=800, tmp___2={29:0}] [L865] RET, EXPR kmalloc(size, flags | 32768U) [L865] tmp = kmalloc(size, flags | 32768U) [L866] return (tmp); VAL [\old(flags)=208, \old(size)=800, \result={29:0}, __this_module={0:0}, flags=208, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}, size=800, tmp={29:0}] [L1039] RET, EXPR kzalloc(800U, 208U) [L1039] tmp = kzalloc(800U, 208U) [L1040] hwmon = (struct s3c_hwmon *)tmp VAL [__key={31:0}, __this_module={0:0}, dev={0:0}, dev={0:0}, hwmon={29:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={-9223372036854775808:0}, ret=0, s3c_hwmon_driver={16:0}, tmp={29:0}] [L1041] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1046] CALL platform_set_drvdata(dev, (void *)hwmon) [L884] FCALL dev_set_drvdata(& pdev->dev, data) [L1046] RET platform_set_drvdata(dev, (void *)hwmon) [L1047] FCALL __mutex_init(& hwmon->lock, "&hwmon->lock", & __key) [L1048] CALL, EXPR s3c_adc_register(dev, 0, 0, 0U) [L1409] CALL, EXPR ldv_malloc(0UL) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] return ((void *)0); VAL [\old(size)=0, \result={0:0}, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}, size=0] [L1409] RET, EXPR ldv_malloc(0UL) VAL [\old(arg3)=0, __this_module={0:0}, arg0={0:0}, arg0={0:0}, arg1={0:0}, arg1={0:0}, arg2={0:0}, arg2={0:0}, arg3=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(0UL)={0:0}, s3c_hwmon_driver={16:0}] [L1409] return ldv_malloc(0UL); [L1048] RET, EXPR s3c_adc_register(dev, 0, 0, 0U) [L1048] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1049] EXPR hwmon->client VAL [__key={31:0}, __this_module={0:0}, dev={0:0}, dev={0:0}, hwmon={29:0}, hwmon->client={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={-9223372036854775808:0}, ret=0, s3c_hwmon_driver={16:0}, tmp={29:0}] [L1049] CALL, EXPR IS_ERR((void const *)hwmon->client) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1246] long tmp ; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] CALL, EXPR ldv_is_err(ptr) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] RET, EXPR ldv_is_err(ptr) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] return (tmp); VAL [\result=0, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}, tmp=0] [L1049] RET, EXPR IS_ERR((void const *)hwmon->client) VAL [__key={31:0}, __this_module={0:0}, dev={0:0}, dev={0:0}, hwmon={29:0}, hwmon->client={0:0}, IS_ERR((void const *)hwmon->client)=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={-9223372036854775808:0}, ret=0, s3c_hwmon_driver={16:0}, tmp={29:0}] [L1049] tmp___1 = IS_ERR((void const *)hwmon->client) [L1050] COND FALSE !(tmp___1 != 0L) [L1057] CALL, EXPR s3c_hwmon_add_raw(& dev->dev) [L915] return (0); VAL [\result=0, __this_module={0:0}, dev={0:12}, dev={0:12}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L1057] RET, EXPR s3c_hwmon_add_raw(& dev->dev) [L1057] ret = s3c_hwmon_add_raw(& dev->dev) [L1058] COND FALSE !(ret != 0) [L1062] CALL, EXPR hwmon_device_register(& dev->dev) [L1373] CALL, EXPR ldv_malloc(sizeof(struct device)) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] return ((void *)0); VAL [\old(size)=1003, \result={0:0}, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}, size=1003] [L1373] RET, EXPR ldv_malloc(sizeof(struct device)) VAL [__this_module={0:0}, arg0={0:12}, arg0={0:12}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct device))={0:0}, s3c_hwmon_driver={16:0}] [L1373] return ldv_malloc(sizeof(struct device)); [L1062] RET, EXPR hwmon_device_register(& dev->dev) [L1062] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1063] EXPR hwmon->hwmon_dev VAL [__key={31:0}, __this_module={0:0}, dev={0:0}, dev={0:0}, hwmon={29:0}, hwmon->hwmon_dev={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={-9223372036854775808:0}, ret=0, s3c_hwmon_driver={16:0}, tmp={29:0}, tmp___1=0] [L1063] CALL, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1246] long tmp ; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] CALL, EXPR ldv_is_err(ptr) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] RET, EXPR ldv_is_err(ptr) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] return (tmp); VAL [\result=0, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}, tmp=0] [L1063] RET, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [__key={31:0}, __this_module={0:0}, dev={0:0}, dev={0:0}, hwmon={29:0}, hwmon->hwmon_dev={0:0}, IS_ERR((void const *)hwmon->hwmon_dev)=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={-9223372036854775808:0}, ret=0, s3c_hwmon_driver={16:0}, tmp={29:0}, tmp___1=0] [L1063] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1064] COND FALSE !(tmp___3 != 0L) [L1071] i = 0 VAL [__key={31:0}, __this_module={0:0}, dev={0:0}, dev={0:0}, hwmon={29:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={-9223372036854775808:0}, ret=0, s3c_hwmon_driver={16:0}, tmp={29:0}, tmp___1=0, tmp___3=0] [L1110] COND TRUE (unsigned int )i <= 7U VAL [__key={31:0}, __this_module={0:0}, dev={0:0}, dev={0:0}, hwmon={29:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={-9223372036854775808:0}, ret=0, s3c_hwmon_driver={16:0}, tmp={29:0}, tmp___1=0, tmp___3=0] [L1074] EXPR pdata->in[i] [L1074] cfg = pdata->in[i] [L1075] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1079] EXPR cfg->mult VAL [__key={31:0}, __this_module={0:0}, cfg={-9223372036854775808:140737488355328}, cfg->mult=-2147483648, dev={0:0}, dev={0:0}, hwmon={29:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={-9223372036854775808:0}, ret=0, s3c_hwmon_driver={16:0}, tmp={29:0}, tmp___1=0, tmp___3=0] [L1079] COND TRUE cfg->mult > 65535U [L1084] EXPR cfg->div VAL [__key={31:0}, __this_module={0:0}, cfg={-9223372036854775808:140737488355328}, cfg->div=-2147483648, dev={0:0}, dev={0:0}, hwmon={29:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, pdata={-9223372036854775808:0}, ret=0, s3c_hwmon_driver={16:0}, tmp={29:0}, tmp___1=0, tmp___3=0] [L1084] COND FALSE !(cfg->div == 0U) [L1089] EXPR pdata->in[i] [L1089-L1090] CALL s3c_hwmon_create_attr(& dev->dev, pdata->in[i], (struct s3c_hwmon_attr *)(& hwmon->attrs) + (unsigned int )i, i) [L977] struct sensor_device_attribute *attr ; [L978] int ret ; [L981] attr = & attrs->in [L982] attr->index = channel [L983] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L984] attr->dev_attr.attr.mode = 292U [L985] attr->dev_attr.show = & s3c_hwmon_ch_show [L986] CALL ldv_device_create_file_5(dev, (struct device_attribute const *)(& attr->dev_attr)) [L1254] int tmp ; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_func_arg1={0:12}, ldv_func_arg1={0:12}, ldv_func_arg2={29:168}, ldv_func_arg2={29:168}, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L1256] CALL ldv_device_create_file_dev_attr_of_sensor_device_attribute(ldv_func_arg2) VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L1330] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1331] ldv_count_2 = ldv_count_2 + 1 [L1332] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={0:0}, attr={29:168}, attr={29:168}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] [L1333] COND FALSE !(ldv_count_1 >= ldv_count_2) [L1335] CALL ldv_error() [L1272] reach_error() VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={16:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.8s, OverallIterations: 2, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 243 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 243 mSDsluCounter, 1584 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1331 mSDsCounter, 49 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 55 IncrementalHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 49 mSolverCounterUnsat, 253 mSDtfsCounter, 55 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 83 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 55 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 165 NumberOfCodeBlocks, 165 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 78 ConstructedInterpolants, 0 QuantifiedInterpolants, 120 SizeOfPredicates, 14 NumberOfNonLiveVariables, 407 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 20/20 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 16:25:01,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2ca94da-d20f-41c2-ba36-fcd4396dbcae/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample