./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.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 overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/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_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/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_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 22:28:27,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:28:27,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:28:27,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:28:27,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:28:27,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:28:27,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:28:27,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:28:27,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:28:27,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:28:27,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:28:27,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:28:27,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:28:27,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:28:27,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:28:27,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:28:27,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:28:27,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:28:27,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:28:27,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:28:27,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:28:27,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:28:27,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:28:27,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:28:27,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:28:27,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:28:27,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:28:27,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:28:27,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:28:27,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:28:27,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:28:27,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:28:27,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:28:27,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:28:27,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:28:27,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:28:27,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:28:27,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:28:27,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:28:27,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:28:27,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:28:27,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 22:28:27,482 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:28:27,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:28:27,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:28:27,483 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:28:27,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:28:27,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:28:27,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:28:27,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:28:27,485 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:28:27,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:28:27,485 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:28:27,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:28:27,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:28:27,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:28:27,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:28:27,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:28:27,486 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 22:28:27,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:28:27,486 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:28:27,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:28:27,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:28:27,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:28:27,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:28:27,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:28:27,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:28:27,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:28:27,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:28:27,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:28:27,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:28:27,488 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:28:27,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:28:27,488 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:28:27,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:28:27,489 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:28:27,489 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_776f19e5-4af8-4d88-80bf-55c110c5517b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 [2022-12-13 22:28:27,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:28:27,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:28:27,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:28:27,683 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:28:27,684 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:28:27,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-12-13 22:28:30,190 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:28:30,412 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:28:30,413 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-12-13 22:28:30,421 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/data/cafdeb074/b1980f7478ff4fe2a7d99ff280d42a89/FLAGcfa341887 [2022-12-13 22:28:30,765 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/data/cafdeb074/b1980f7478ff4fe2a7d99ff280d42a89 [2022-12-13 22:28:30,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:28:30,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:28:30,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:28:30,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:28:30,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:28:30,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:28:30" (1/1) ... [2022-12-13 22:28:30,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c343ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:30, skipping insertion in model container [2022-12-13 22:28:30,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:28:30" (1/1) ... [2022-12-13 22:28:30,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:28:30,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:28:30,975 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 22:28:30,985 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 22:28:30,987 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 22:28:30,992 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 22:28:30,993 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 22:28:30,994 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-13 22:28:30,995 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 22:28:31,007 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,009 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 22:28:31,010 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,011 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 22:28:31,011 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 22:28:31,013 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,015 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,015 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 22:28:31,016 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-13 22:28:31,017 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,018 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-13 22:28:31,019 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,020 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 22:28:31,021 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,022 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,025 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 22:28:31,025 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 22:28:31,026 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:28:31,028 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 22:28:31,028 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 22:28:31,030 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-13 22:28:31,031 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 22:28:31,035 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 22:28:31,036 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 22:28:31,036 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 22:28:31,037 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 22:28:31,037 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 22:28:31,037 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 22:28:31,039 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 22:28:31,042 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_776f19e5-4af8-4d88-80bf-55c110c5517b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-12-13 22:28:31,046 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 22:28:31,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:28:31,060 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 22:28:31,096 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 22:28:31,099 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 22:28:31,100 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 22:28:31,101 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-13 22:28:31,102 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 22:28:31,103 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-13 22:28:31,104 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 22:28:31,113 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,117 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 22:28:31,117 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,118 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 22:28:31,118 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 22:28:31,120 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,122 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,122 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 22:28:31,123 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-13 22:28:31,123 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,125 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-13 22:28:31,125 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,127 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 22:28:31,128 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,129 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 22:28:31,130 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 22:28:31,130 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 22:28:31,131 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 22:28:31,133 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-13 22:28:31,133 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-13 22:28:31,134 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-13 22:28:31,135 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 22:28:31,136 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 22:28:31,137 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 22:28:31,137 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 22:28:31,138 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 22:28:31,138 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 22:28:31,139 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 22:28:31,140 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 22:28:31,141 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_776f19e5-4af8-4d88-80bf-55c110c5517b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-12-13 22:28:31,143 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-12-13 22:28:31,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:28:31,169 INFO L208 MainTranslator]: Completed translation [2022-12-13 22:28:31,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31 WrapperNode [2022-12-13 22:28:31,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:28:31,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 22:28:31,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 22:28:31,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 22:28:31,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,228 INFO L138 Inliner]: procedures = 75, calls = 151, calls flagged for inlining = 33, calls inlined = 29, statements flattened = 491 [2022-12-13 22:28:31,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 22:28:31,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 22:28:31,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 22:28:31,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 22:28:31,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,270 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 22:28:31,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 22:28:31,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 22:28:31,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 22:28:31,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (1/1) ... [2022-12-13 22:28:31,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:28:31,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:28:31,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 22:28:31,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 22:28:31,339 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-12-13 22:28:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-12-13 22:28:31,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 22:28:31,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 22:28:31,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 22:28:31,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 22:28:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 22:28:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-13 22:28:31,340 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-13 22:28:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 22:28:31,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 22:28:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 22:28:31,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 22:28:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-12-13 22:28:31,340 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-12-13 22:28:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 22:28:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 22:28:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-12-13 22:28:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-12-13 22:28:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-12-13 22:28:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-12-13 22:28:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-12-13 22:28:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-12-13 22:28:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 22:28:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-12-13 22:28:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-12-13 22:28:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 22:28:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-13 22:28:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-13 22:28:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 22:28:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-12-13 22:28:31,342 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-12-13 22:28:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 22:28:31,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 22:28:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 22:28:31,342 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 22:28:31,498 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 22:28:31,500 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 22:28:31,881 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 22:28:31,888 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 22:28:31,888 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 22:28:31,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:28:31 BoogieIcfgContainer [2022-12-13 22:28:31,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 22:28:31,893 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 22:28:31,893 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 22:28:31,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 22:28:31,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 10:28:30" (1/3) ... [2022-12-13 22:28:31,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45bc4eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:28:31, skipping insertion in model container [2022-12-13 22:28:31,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:28:31" (2/3) ... [2022-12-13 22:28:31,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45bc4eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:28:31, skipping insertion in model container [2022-12-13 22:28:31,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:28:31" (3/3) ... [2022-12-13 22:28:31,899 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-12-13 22:28:31,917 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 22:28:31,917 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-12-13 22:28:31,959 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 22:28:31,963 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;@e3cc1fc, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 22:28:31,964 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-12-13 22:28:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand has 181 states, 129 states have (on average 1.317829457364341) internal successors, (170), 142 states have internal predecessors, (170), 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 22:28:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-13 22:28:31,973 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:31,973 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:28:31,973 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:31,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:31,977 INFO L85 PathProgramCache]: Analyzing trace with hash -2056859435, now seen corresponding path program 1 times [2022-12-13 22:28:31,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:31,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079368205] [2022-12-13 22:28:31,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:31,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 22:28:32,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:32,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079368205] [2022-12-13 22:28:32,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079368205] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:28:32,199 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:28:32,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 22:28:32,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641751140] [2022-12-13 22:28:32,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:28:32,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 22:28:32,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:32,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 22:28:32,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:28:32,228 INFO L87 Difference]: Start difference. First operand has 181 states, 129 states have (on average 1.317829457364341) internal successors, (170), 142 states have internal predecessors, (170), 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 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:28:32,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:32,291 INFO L93 Difference]: Finished difference Result 360 states and 459 transitions. [2022-12-13 22:28:32,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 22:28:32,293 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-12-13 22:28:32,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:32,300 INFO L225 Difference]: With dead ends: 360 [2022-12-13 22:28:32,300 INFO L226 Difference]: Without dead ends: 177 [2022-12-13 22:28:32,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 22:28:32,305 INFO L413 NwaCegarLoop]: 213 mSDtfsCounter, 92 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:32,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 313 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:28:32,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2022-12-13 22:28:32,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2022-12-13 22:28:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 129 states have (on average 1.2868217054263567) internal successors, (166), 139 states have internal predecessors, (166), 26 states have call successors, (26), 12 states have call predecessors, (26), 12 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-12-13 22:28:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 218 transitions. [2022-12-13 22:28:32,353 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 218 transitions. Word has length 21 [2022-12-13 22:28:32,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:32,354 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 218 transitions. [2022-12-13 22:28:32,354 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 22:28:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 218 transitions. [2022-12-13 22:28:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-13 22:28:32,356 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:32,356 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-13 22:28:32,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 22:28:32,357 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:32,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:32,357 INFO L85 PathProgramCache]: Analyzing trace with hash -687438360, now seen corresponding path program 1 times [2022-12-13 22:28:32,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:32,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836918028] [2022-12-13 22:28:32,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:32,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 22:28:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 22:28:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 22:28:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 22:28:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 22:28:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-13 22:28:32,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:32,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836918028] [2022-12-13 22:28:32,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836918028] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:28:32,483 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:28:32,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 22:28:32,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777270235] [2022-12-13 22:28:32,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:28:32,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 22:28:32,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:32,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 22:28:32,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:28:32,485 INFO L87 Difference]: Start difference. First operand 177 states and 218 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 22:28:32,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:32,703 INFO L93 Difference]: Finished difference Result 356 states and 440 transitions. [2022-12-13 22:28:32,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 22:28:32,704 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 63 [2022-12-13 22:28:32,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:32,707 INFO L225 Difference]: With dead ends: 356 [2022-12-13 22:28:32,707 INFO L226 Difference]: Without dead ends: 183 [2022-12-13 22:28:32,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 22:28:32,709 INFO L413 NwaCegarLoop]: 167 mSDtfsCounter, 42 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 571 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:32,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 571 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 22:28:32,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2022-12-13 22:28:32,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 177. [2022-12-13 22:28:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 129 states have (on average 1.2790697674418605) internal successors, (165), 139 states have internal predecessors, (165), 26 states have call successors, (26), 12 states have call predecessors, (26), 12 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-12-13 22:28:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 217 transitions. [2022-12-13 22:28:32,722 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 217 transitions. Word has length 63 [2022-12-13 22:28:32,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:32,722 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 217 transitions. [2022-12-13 22:28:32,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 22:28:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 217 transitions. [2022-12-13 22:28:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-13 22:28:32,724 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:32,724 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] [2022-12-13 22:28:32,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 22:28:32,725 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:32,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:32,725 INFO L85 PathProgramCache]: Analyzing trace with hash 979324779, now seen corresponding path program 1 times [2022-12-13 22:28:32,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:32,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726919343] [2022-12-13 22:28:32,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 22:28:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 22:28:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 22:28:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 22:28:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 22:28:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-13 22:28:32,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:32,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726919343] [2022-12-13 22:28:32,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726919343] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:28:32,869 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:28:32,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 22:28:32,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639933349] [2022-12-13 22:28:32,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:28:32,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 22:28:32,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:32,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 22:28:32,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 22:28:32,871 INFO L87 Difference]: Start difference. First operand 177 states and 217 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 22:28:33,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:33,059 INFO L93 Difference]: Finished difference Result 378 states and 477 transitions. [2022-12-13 22:28:33,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 22:28:33,059 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 71 [2022-12-13 22:28:33,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:33,061 INFO L225 Difference]: With dead ends: 378 [2022-12-13 22:28:33,061 INFO L226 Difference]: Without dead ends: 209 [2022-12-13 22:28:33,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 22:28:33,063 INFO L413 NwaCegarLoop]: 164 mSDtfsCounter, 66 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:33,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 400 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 22:28:33,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-12-13 22:28:33,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 203. [2022-12-13 22:28:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 152 states have (on average 1.2960526315789473) internal successors, (197), 162 states have internal predecessors, (197), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-12-13 22:28:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 255 transitions. [2022-12-13 22:28:33,083 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 255 transitions. Word has length 71 [2022-12-13 22:28:33,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:33,083 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 255 transitions. [2022-12-13 22:28:33,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 22:28:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 255 transitions. [2022-12-13 22:28:33,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-13 22:28:33,086 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:33,086 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 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] [2022-12-13 22:28:33,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 22:28:33,086 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:33,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:33,087 INFO L85 PathProgramCache]: Analyzing trace with hash 936520082, now seen corresponding path program 1 times [2022-12-13 22:28:33,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:33,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880024808] [2022-12-13 22:28:33,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:33,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 22:28:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 22:28:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-12-13 22:28:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 22:28:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-12-13 22:28:33,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 22:28:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,204 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-13 22:28:33,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:33,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880024808] [2022-12-13 22:28:33,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880024808] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:28:33,204 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:28:33,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 22:28:33,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405115881] [2022-12-13 22:28:33,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:28:33,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 22:28:33,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:33,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 22:28:33,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:28:33,206 INFO L87 Difference]: Start difference. First operand 203 states and 255 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 22:28:33,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:33,383 INFO L93 Difference]: Finished difference Result 408 states and 514 transitions. [2022-12-13 22:28:33,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 22:28:33,383 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 73 [2022-12-13 22:28:33,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:33,385 INFO L225 Difference]: With dead ends: 408 [2022-12-13 22:28:33,385 INFO L226 Difference]: Without dead ends: 209 [2022-12-13 22:28:33,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 22:28:33,387 INFO L413 NwaCegarLoop]: 166 mSDtfsCounter, 42 mSDsluCounter, 403 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 569 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:33,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 569 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 22:28:33,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-12-13 22:28:33,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 203. [2022-12-13 22:28:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 152 states have (on average 1.2894736842105263) internal successors, (196), 162 states have internal predecessors, (196), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-12-13 22:28:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 254 transitions. [2022-12-13 22:28:33,405 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 254 transitions. Word has length 73 [2022-12-13 22:28:33,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:33,406 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 254 transitions. [2022-12-13 22:28:33,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 22:28:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 254 transitions. [2022-12-13 22:28:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-13 22:28:33,408 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:33,408 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 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] [2022-12-13 22:28:33,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 22:28:33,409 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:33,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:33,409 INFO L85 PathProgramCache]: Analyzing trace with hash -52181654, now seen corresponding path program 1 times [2022-12-13 22:28:33,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:33,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005928670] [2022-12-13 22:28:33,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:33,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 22:28:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 22:28:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 22:28:33,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 22:28:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 22:28:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-13 22:28:33,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:33,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005928670] [2022-12-13 22:28:33,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005928670] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:28:33,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816383281] [2022-12-13 22:28:33,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:33,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:28:33,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:28:33,572 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:28:33,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 22:28:33,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:33,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 22:28:33,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:28:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-13 22:28:33,788 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:28:33,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [816383281] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:28:33,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:28:33,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-13 22:28:33,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584719347] [2022-12-13 22:28:33,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:28:33,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 22:28:33,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:33,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 22:28:33,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 22:28:33,790 INFO L87 Difference]: Start difference. First operand 203 states and 254 transitions. Second operand has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 22:28:33,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:33,869 INFO L93 Difference]: Finished difference Result 437 states and 557 transitions. [2022-12-13 22:28:33,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 22:28:33,869 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 76 [2022-12-13 22:28:33,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:33,871 INFO L225 Difference]: With dead ends: 437 [2022-12-13 22:28:33,871 INFO L226 Difference]: Without dead ends: 242 [2022-12-13 22:28:33,872 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 22:28:33,873 INFO L413 NwaCegarLoop]: 263 mSDtfsCounter, 123 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 451 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:33,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 451 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 22:28:33,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2022-12-13 22:28:33,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 201. [2022-12-13 22:28:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 153 states have (on average 1.2679738562091503) internal successors, (194), 160 states have internal predecessors, (194), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-12-13 22:28:33,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 252 transitions. [2022-12-13 22:28:33,889 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 252 transitions. Word has length 76 [2022-12-13 22:28:33,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:33,890 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 252 transitions. [2022-12-13 22:28:33,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 22:28:33,890 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 252 transitions. [2022-12-13 22:28:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-13 22:28:33,892 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:33,892 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] [2022-12-13 22:28:33,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-12-13 22:28:34,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:28:34,095 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:34,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:34,096 INFO L85 PathProgramCache]: Analyzing trace with hash 2109220833, now seen corresponding path program 1 times [2022-12-13 22:28:34,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:34,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597104553] [2022-12-13 22:28:34,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:34,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 22:28:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 22:28:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 22:28:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 22:28:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 22:28:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-13 22:28:34,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:34,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597104553] [2022-12-13 22:28:34,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597104553] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:28:34,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:28:34,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 22:28:34,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758865973] [2022-12-13 22:28:34,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:28:34,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 22:28:34,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:34,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 22:28:34,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 22:28:34,363 INFO L87 Difference]: Start difference. First operand 201 states and 252 transitions. Second operand has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 22:28:34,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:34,600 INFO L93 Difference]: Finished difference Result 405 states and 516 transitions. [2022-12-13 22:28:34,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 22:28:34,600 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 78 [2022-12-13 22:28:34,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:34,603 INFO L225 Difference]: With dead ends: 405 [2022-12-13 22:28:34,604 INFO L226 Difference]: Without dead ends: 403 [2022-12-13 22:28:34,604 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 22:28:34,605 INFO L413 NwaCegarLoop]: 196 mSDtfsCounter, 204 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 454 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:34,605 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 454 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 22:28:34,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2022-12-13 22:28:34,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 386. [2022-12-13 22:28:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 386 states, 298 states have (on average 1.2684563758389262) internal successors, (378), 306 states have internal predecessors, (378), 57 states have call successors, (57), 24 states have call predecessors, (57), 24 states have return successors, (61), 57 states have call predecessors, (61), 57 states have call successors, (61) [2022-12-13 22:28:34,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 496 transitions. [2022-12-13 22:28:34,626 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 496 transitions. Word has length 78 [2022-12-13 22:28:34,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:34,626 INFO L495 AbstractCegarLoop]: Abstraction has 386 states and 496 transitions. [2022-12-13 22:28:34,626 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 22:28:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 496 transitions. [2022-12-13 22:28:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-13 22:28:34,627 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:34,627 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 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] [2022-12-13 22:28:34,628 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 22:28:34,628 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:34,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:34,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1617631020, now seen corresponding path program 1 times [2022-12-13 22:28:34,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:34,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508401155] [2022-12-13 22:28:34,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:34,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 22:28:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 22:28:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 22:28:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 22:28:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 22:28:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,732 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-13 22:28:34,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:34,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508401155] [2022-12-13 22:28:34,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508401155] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:28:34,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [159935094] [2022-12-13 22:28:34,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:34,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:28:34,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:28:34,734 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:28:34,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 22:28:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:34,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 22:28:34,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:28:34,890 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-13 22:28:34,891 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:28:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-13 22:28:34,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [159935094] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:28:34,945 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 22:28:34,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-12-13 22:28:34,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12115979] [2022-12-13 22:28:34,945 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 22:28:34,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 22:28:34,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:34,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 22:28:34,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 22:28:34,947 INFO L87 Difference]: Start difference. First operand 386 states and 496 transitions. Second operand has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 7 states have internal predecessors, (68), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 22:28:35,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:35,237 INFO L93 Difference]: Finished difference Result 714 states and 976 transitions. [2022-12-13 22:28:35,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 22:28:35,237 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 7 states have internal predecessors, (68), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 77 [2022-12-13 22:28:35,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:35,241 INFO L225 Difference]: With dead ends: 714 [2022-12-13 22:28:35,241 INFO L226 Difference]: Without dead ends: 711 [2022-12-13 22:28:35,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 22:28:35,250 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 363 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 725 SdHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:35,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [401 Valid, 725 Invalid, 349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 22:28:35,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2022-12-13 22:28:35,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 379. [2022-12-13 22:28:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 379 states, 294 states have (on average 1.251700680272109) internal successors, (368), 299 states have internal predecessors, (368), 57 states have call successors, (57), 24 states have call predecessors, (57), 24 states have return successors, (61), 57 states have call predecessors, (61), 57 states have call successors, (61) [2022-12-13 22:28:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 486 transitions. [2022-12-13 22:28:35,278 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 486 transitions. Word has length 77 [2022-12-13 22:28:35,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:35,279 INFO L495 AbstractCegarLoop]: Abstraction has 379 states and 486 transitions. [2022-12-13 22:28:35,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 9.714285714285714) internal successors, (68), 7 states have internal predecessors, (68), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-13 22:28:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 486 transitions. [2022-12-13 22:28:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-13 22:28:35,280 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:35,280 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:28:35,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 22:28:35,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-12-13 22:28:35,481 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:35,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:35,481 INFO L85 PathProgramCache]: Analyzing trace with hash -1546216433, now seen corresponding path program 1 times [2022-12-13 22:28:35,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:35,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485301454] [2022-12-13 22:28:35,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:35,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 22:28:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 22:28:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 22:28:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 22:28:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 22:28:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 22:28:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-13 22:28:35,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:35,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485301454] [2022-12-13 22:28:35,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485301454] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:28:35,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183857403] [2022-12-13 22:28:35,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:35,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:28:35,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:28:35,620 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:28:35,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 22:28:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:35,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 22:28:35,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:28:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-13 22:28:36,080 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:28:36,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183857403] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:28:36,080 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:28:36,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2022-12-13 22:28:36,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507429709] [2022-12-13 22:28:36,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:28:36,081 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 22:28:36,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:36,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 22:28:36,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-12-13 22:28:36,082 INFO L87 Difference]: Start difference. First operand 379 states and 486 transitions. Second operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-12-13 22:28:36,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:36,251 INFO L93 Difference]: Finished difference Result 385 states and 489 transitions. [2022-12-13 22:28:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 22:28:36,251 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) Word has length 92 [2022-12-13 22:28:36,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:36,252 INFO L225 Difference]: With dead ends: 385 [2022-12-13 22:28:36,252 INFO L226 Difference]: Without dead ends: 191 [2022-12-13 22:28:36,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-12-13 22:28:36,254 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 144 mSDsluCounter, 215 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 349 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:36,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 349 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 22:28:36,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-12-13 22:28:36,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2022-12-13 22:28:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 148 states have (on average 1.2364864864864864) internal successors, (183), 150 states have internal predecessors, (183), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2022-12-13 22:28:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 241 transitions. [2022-12-13 22:28:36,270 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 241 transitions. Word has length 92 [2022-12-13 22:28:36,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:36,270 INFO L495 AbstractCegarLoop]: Abstraction has 191 states and 241 transitions. [2022-12-13 22:28:36,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-12-13 22:28:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 241 transitions. [2022-12-13 22:28:36,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-13 22:28:36,272 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:36,272 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:28:36,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 22:28:36,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:28:36,473 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:36,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:36,474 INFO L85 PathProgramCache]: Analyzing trace with hash -365422710, now seen corresponding path program 1 times [2022-12-13 22:28:36,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:36,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507186700] [2022-12-13 22:28:36,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:36,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 22:28:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 22:28:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 22:28:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:28:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 22:28:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:28:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 22:28:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 22:28:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 22:28:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-13 22:28:36,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:36,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507186700] [2022-12-13 22:28:36,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507186700] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:28:36,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 22:28:36,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 22:28:36,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068297014] [2022-12-13 22:28:36,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:28:36,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 22:28:36,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:36,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 22:28:36,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 22:28:36,624 INFO L87 Difference]: Start difference. First operand 191 states and 241 transitions. Second operand has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 22:28:36,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:36,775 INFO L93 Difference]: Finished difference Result 384 states and 490 transitions. [2022-12-13 22:28:36,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 22:28:36,775 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 102 [2022-12-13 22:28:36,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:36,777 INFO L225 Difference]: With dead ends: 384 [2022-12-13 22:28:36,777 INFO L226 Difference]: Without dead ends: 201 [2022-12-13 22:28:36,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 22:28:36,778 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 34 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 398 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:36,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 398 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 22:28:36,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-12-13 22:28:36,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 195. [2022-12-13 22:28:36,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 151 states have (on average 1.2317880794701987) internal successors, (186), 153 states have internal predecessors, (186), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2022-12-13 22:28:36,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 246 transitions. [2022-12-13 22:28:36,795 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 246 transitions. Word has length 102 [2022-12-13 22:28:36,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:36,795 INFO L495 AbstractCegarLoop]: Abstraction has 195 states and 246 transitions. [2022-12-13 22:28:36,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 22:28:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 246 transitions. [2022-12-13 22:28:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-13 22:28:36,797 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:36,797 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:28:36,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 22:28:36,798 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:36,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:36,798 INFO L85 PathProgramCache]: Analyzing trace with hash 1634658186, now seen corresponding path program 1 times [2022-12-13 22:28:36,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:36,798 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769733642] [2022-12-13 22:28:36,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:36,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 22:28:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 22:28:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 22:28:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:28:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 22:28:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:28:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 22:28:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 22:28:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 22:28:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 22:28:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 22:28:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:36,956 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-13 22:28:36,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:36,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769733642] [2022-12-13 22:28:36,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769733642] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:28:36,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1428756758] [2022-12-13 22:28:36,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:36,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:28:36,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:28:36,957 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:28:36,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 22:28:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 22:28:37,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:28:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-13 22:28:37,144 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 22:28:37,144 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1428756758] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 22:28:37,144 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 22:28:37,144 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-13 22:28:37,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765785492] [2022-12-13 22:28:37,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 22:28:37,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 22:28:37,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:37,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 22:28:37,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 22:28:37,146 INFO L87 Difference]: Start difference. First operand 195 states and 246 transitions. Second operand has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-13 22:28:37,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:37,202 INFO L93 Difference]: Finished difference Result 313 states and 413 transitions. [2022-12-13 22:28:37,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 22:28:37,203 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 117 [2022-12-13 22:28:37,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:37,205 INFO L225 Difference]: With dead ends: 313 [2022-12-13 22:28:37,205 INFO L226 Difference]: Without dead ends: 312 [2022-12-13 22:28:37,206 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 22:28:37,206 INFO L413 NwaCegarLoop]: 306 mSDtfsCounter, 185 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:37,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 498 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 22:28:37,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2022-12-13 22:28:37,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 194. [2022-12-13 22:28:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 151 states have (on average 1.2251655629139073) internal successors, (185), 152 states have internal predecessors, (185), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2022-12-13 22:28:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 245 transitions. [2022-12-13 22:28:37,217 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 245 transitions. Word has length 117 [2022-12-13 22:28:37,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:37,217 INFO L495 AbstractCegarLoop]: Abstraction has 194 states and 245 transitions. [2022-12-13 22:28:37,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-13 22:28:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 245 transitions. [2022-12-13 22:28:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-13 22:28:37,219 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:28:37,219 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:28:37,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-13 22:28:37,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-13 22:28:37,419 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-12-13 22:28:37,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:28:37,420 INFO L85 PathProgramCache]: Analyzing trace with hash -865203474, now seen corresponding path program 1 times [2022-12-13 22:28:37,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:28:37,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647570788] [2022-12-13 22:28:37,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:37,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:28:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 22:28:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-12-13 22:28:37,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 22:28:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 22:28:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 22:28:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 22:28:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 22:28:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 22:28:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 22:28:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 22:28:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 22:28:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 22:28:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 22:28:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-13 22:28:37,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 22:28:37,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647570788] [2022-12-13 22:28:37,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647570788] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 22:28:37,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1902623371] [2022-12-13 22:28:37,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:28:37,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 22:28:37,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:28:37,552 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 22:28:37,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 22:28:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 22:28:37,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 22:28:37,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 22:28:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-13 22:28:37,731 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 22:28:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-13 22:28:37,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1902623371] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 22:28:37,795 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 22:28:37,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-12-13 22:28:37,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559735203] [2022-12-13 22:28:37,795 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 22:28:37,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 22:28:37,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 22:28:37,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 22:28:37,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 22:28:37,797 INFO L87 Difference]: Start difference. First operand 194 states and 245 transitions. Second operand has 8 states, 7 states have (on average 11.571428571428571) internal successors, (81), 7 states have internal predecessors, (81), 6 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) [2022-12-13 22:28:38,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 22:28:38,131 INFO L93 Difference]: Finished difference Result 569 states and 787 transitions. [2022-12-13 22:28:38,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 22:28:38,132 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 11.571428571428571) internal successors, (81), 7 states have internal predecessors, (81), 6 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) Word has length 118 [2022-12-13 22:28:38,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 22:28:38,133 INFO L225 Difference]: With dead ends: 569 [2022-12-13 22:28:38,133 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 22:28:38,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 22:28:38,135 INFO L413 NwaCegarLoop]: 309 mSDtfsCounter, 396 mSDsluCounter, 838 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 1147 SdHoareTripleChecker+Invalid, 369 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-13 22:28:38,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [459 Valid, 1147 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 320 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-13 22:28:38,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 22:28:38,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 22:28:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:28:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 22:28:38,136 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 118 [2022-12-13 22:28:38,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 22:28:38,136 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 22:28:38,136 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 11.571428571428571) internal successors, (81), 7 states have internal predecessors, (81), 6 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) [2022-12-13 22:28:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 22:28:38,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 22:28:38,139 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-12-13 22:28:38,139 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-12-13 22:28:38,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-12-13 22:28:38,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-12-13 22:28:38,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-12-13 22:28:38,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-12-13 22:28:38,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-12-13 22:28:38,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-12-13 22:28:38,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-12-13 22:28:38,141 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-12-13 22:28:38,141 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-12-13 22:28:38,141 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-12-13 22:28:38,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 22:28:38,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-12-13 22:28:38,344 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 22:28:40,749 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 918 923) the Hoare annotation is: true [2022-12-13 22:28:40,750 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawFINAL(lines 918 923) no Hoare annotation was computed. [2022-12-13 22:28:40,750 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 918 923) no Hoare annotation was computed. [2022-12-13 22:28:40,750 INFO L902 garLoopResultBuilder]: At program point dev_get_drvdata_returnLabel#1(lines 1355 1357) the Hoare annotation is: true [2022-12-13 22:28:40,750 INFO L895 garLoopResultBuilder]: At program point L1356(line 1356) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_count_1~0 0))) [2022-12-13 22:28:40,750 INFO L899 garLoopResultBuilder]: For program point L1356-1(line 1356) no Hoare annotation was computed. [2022-12-13 22:28:40,750 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 873 880) no Hoare annotation was computed. [2022-12-13 22:28:40,750 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 873 880) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_count_1~0 0))) [2022-12-13 22:28:40,751 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataFINAL(lines 873 880) no Hoare annotation was computed. [2022-12-13 22:28:40,751 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeFINAL(lines 1327 1341) no Hoare annotation was computed. [2022-12-13 22:28:40,751 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1331) no Hoare annotation was computed. [2022-12-13 22:28:40,751 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1331) no Hoare annotation was computed. [2022-12-13 22:28:40,751 INFO L899 garLoopResultBuilder]: For program point L1272(line 1272) no Hoare annotation was computed. [2022-12-13 22:28:40,751 INFO L899 garLoopResultBuilder]: For program point L1333(lines 1333 1336) no Hoare annotation was computed. [2022-12-13 22:28:40,751 INFO L899 garLoopResultBuilder]: For program point L1269(lines 1269 1274) no Hoare annotation was computed. [2022-12-13 22:28:40,751 INFO L899 garLoopResultBuilder]: For program point L1331(line 1331) no Hoare annotation was computed. [2022-12-13 22:28:40,751 INFO L899 garLoopResultBuilder]: For program point L1330(lines 1330 1338) no Hoare annotation was computed. [2022-12-13 22:28:40,751 INFO L899 garLoopResultBuilder]: For program point L1331-1(line 1331) no Hoare annotation was computed. [2022-12-13 22:28:40,752 INFO L899 garLoopResultBuilder]: For program point L1330-1(lines 1330 1338) no Hoare annotation was computed. [2022-12-13 22:28:40,752 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1327 1341) the Hoare annotation is: (or (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0) (not (<= ~ldv_count_1~0 0))) [2022-12-13 22:28:40,752 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeEXIT(lines 1327 1341) no Hoare annotation was computed. [2022-12-13 22:28:40,752 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 1387 1389) no Hoare annotation was computed. [2022-12-13 22:28:40,752 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 1387 1389) the Hoare annotation is: true [2022-12-13 22:28:40,752 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1236 1243) the Hoare annotation is: true [2022-12-13 22:28:40,752 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1236 1243) no Hoare annotation was computed. [2022-12-13 22:28:40,752 INFO L902 garLoopResultBuilder]: At program point ldv_ptr_err_returnLabel#1(lines 1293 1298) the Hoare annotation is: true [2022-12-13 22:28:40,752 INFO L899 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 1236 1243) no Hoare annotation was computed. [2022-12-13 22:28:40,752 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1281 1286) no Hoare annotation was computed. [2022-12-13 22:28:40,752 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1281 1286) the Hoare annotation is: true [2022-12-13 22:28:40,753 INFO L899 garLoopResultBuilder]: For program point ldv_is_errFINAL(lines 1281 1286) no Hoare annotation was computed. [2022-12-13 22:28:40,753 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterFINAL(lines 1375 1377) no Hoare annotation was computed. [2022-12-13 22:28:40,753 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1375 1377) the Hoare annotation is: true [2022-12-13 22:28:40,753 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1375 1377) no Hoare annotation was computed. [2022-12-13 22:28:40,753 INFO L899 garLoopResultBuilder]: For program point L833(line 833) no Hoare annotation was computed. [2022-12-13 22:28:40,753 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 834) no Hoare annotation was computed. [2022-12-13 22:28:40,753 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 837 846) no Hoare annotation was computed. [2022-12-13 22:28:40,753 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 837 846) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_count_1~0 0))) [2022-12-13 22:28:40,753 INFO L902 garLoopResultBuilder]: At program point L841(line 841) the Hoare annotation is: true [2022-12-13 22:28:40,753 INFO L899 garLoopResultBuilder]: For program point L841-1(line 841) no Hoare annotation was computed. [2022-12-13 22:28:40,753 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 845) no Hoare annotation was computed. [2022-12-13 22:28:40,754 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 837 846) no Hoare annotation was computed. [2022-12-13 22:28:40,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1369 1371) the Hoare annotation is: true [2022-12-13 22:28:40,754 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1369 1371) no Hoare annotation was computed. [2022-12-13 22:28:40,754 INFO L899 garLoopResultBuilder]: For program point device_remove_fileFINAL(lines 1369 1371) no Hoare annotation was computed. [2022-12-13 22:28:40,754 INFO L895 garLoopResultBuilder]: At program point L993-1(line 993) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-12-13 22:28:40,754 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1098) no Hoare annotation was computed. [2022-12-13 22:28:40,754 INFO L895 garLoopResultBuilder]: At program point L1373(line 1373) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,754 INFO L899 garLoopResultBuilder]: For program point L1373-1(line 1373) no Hoare annotation was computed. [2022-12-13 22:28:40,754 INFO L895 garLoopResultBuilder]: At program point ldv_initialize_returnLabel#1(lines 1342 1347) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,754 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1139) no Hoare annotation was computed. [2022-12-13 22:28:40,755 INFO L899 garLoopResultBuilder]: For program point L1094(line 1094) no Hoare annotation was computed. [2022-12-13 22:28:40,755 INFO L899 garLoopResultBuilder]: For program point L1094-1(line 1094) no Hoare annotation was computed. [2022-12-13 22:28:40,755 INFO L899 garLoopResultBuilder]: For program point L1210(line 1210) no Hoare annotation was computed. [2022-12-13 22:28:40,755 INFO L895 garLoopResultBuilder]: At program point platform_set_drvdata_returnLabel#1(lines 881 887) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,755 INFO L895 garLoopResultBuilder]: At program point kmalloc_returnLabel#1(lines 852 859) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,755 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1139) no Hoare annotation was computed. [2022-12-13 22:28:40,755 INFO L895 garLoopResultBuilder]: At program point L1409(line 1409) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,755 INFO L899 garLoopResultBuilder]: For program point L1409-1(line 1409) no Hoare annotation was computed. [2022-12-13 22:28:40,755 INFO L899 garLoopResultBuilder]: For program point L1211(lines 1211 1216) no Hoare annotation was computed. [2022-12-13 22:28:40,755 INFO L895 garLoopResultBuilder]: At program point L1145(line 1145) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2022-12-13 22:28:40,755 INFO L899 garLoopResultBuilder]: For program point L1145-1(line 1145) no Hoare annotation was computed. [2022-12-13 22:28:40,756 INFO L899 garLoopResultBuilder]: For program point L1079(lines 1079 1083) no Hoare annotation was computed. [2022-12-13 22:28:40,756 INFO L899 garLoopResultBuilder]: For program point L1079-2(lines 1079 1083) no Hoare annotation was computed. [2022-12-13 22:28:40,756 INFO L895 garLoopResultBuilder]: At program point L980-1(line 980) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-12-13 22:28:40,756 INFO L895 garLoopResultBuilder]: At program point L1228(lines 1183 1234) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-12-13 22:28:40,756 INFO L895 garLoopResultBuilder]: At program point L1063(line 1063) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,756 INFO L899 garLoopResultBuilder]: For program point L1063-1(line 1063) no Hoare annotation was computed. [2022-12-13 22:28:40,756 INFO L895 garLoopResultBuilder]: At program point __kmalloc_returnLabel#1(lines 847 850) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,756 INFO L895 garLoopResultBuilder]: At program point L1212(line 1212) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-12-13 22:28:40,756 INFO L899 garLoopResultBuilder]: For program point L1212-1(line 1212) no Hoare annotation was computed. [2022-12-13 22:28:40,756 INFO L895 garLoopResultBuilder]: At program point L1146(line 1146) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2022-12-13 22:28:40,756 INFO L899 garLoopResultBuilder]: For program point L1146-1(line 1146) no Hoare annotation was computed. [2022-12-13 22:28:40,756 INFO L895 garLoopResultBuilder]: At program point L849(line 849) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,756 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_probe_ldv_9893#1(lines 1031 1124) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-12-13 22:28:40,757 INFO L899 garLoopResultBuilder]: For program point L849-1(line 849) no Hoare annotation was computed. [2022-12-13 22:28:40,757 INFO L895 garLoopResultBuilder]: At program point ldv_check_return_value_returnLabel#1(lines 1381 1383) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) .cse0) (and (<= (+ |ULTIMATE.start_s3c_hwmon_probe_#res#1| 12) 0) (<= (+ |ULTIMATE.start_main_~res_s3c_hwmon_probe_10~0#1| 12) 0) .cse0))) [2022-12-13 22:28:40,757 INFO L899 garLoopResultBuilder]: For program point L1229(line 1229) no Hoare annotation was computed. [2022-12-13 22:28:40,757 INFO L899 garLoopResultBuilder]: For program point L1196(lines 1196 1220) no Hoare annotation was computed. [2022-12-13 22:28:40,757 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_remove_returnLabel#1(lines 1126 1149) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2022-12-13 22:28:40,757 INFO L899 garLoopResultBuilder]: For program point L1097(line 1097) no Hoare annotation was computed. [2022-12-13 22:28:40,757 INFO L899 garLoopResultBuilder]: For program point L1064(lines 1064 1070) no Hoare annotation was computed. [2022-12-13 22:28:40,757 INFO L895 garLoopResultBuilder]: At program point dev_set_drvdata_returnLabel#1(lines 1362 1364) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,757 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_remove_ldv_9903#1(lines 1131 1148) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0))) (or (and .cse0 (< |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) .cse1) (and .cse0 (= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 0) .cse1))) [2022-12-13 22:28:40,757 INFO L899 garLoopResultBuilder]: For program point L1197(line 1197) no Hoare annotation was computed. [2022-12-13 22:28:40,757 INFO L899 garLoopResultBuilder]: For program point L1098(line 1098) no Hoare annotation was computed. [2022-12-13 22:28:40,757 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-13 22:28:40,757 INFO L895 garLoopResultBuilder]: At program point L1049(line 1049) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,757 INFO L899 garLoopResultBuilder]: For program point L1049-1(line 1049) no Hoare annotation was computed. [2022-12-13 22:28:40,758 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_init_returnLabel#1(lines 1153 1160) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,758 INFO L895 garLoopResultBuilder]: At program point ldv_device_create_file_6_returnLabel#1(lines 1260 1267) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-12-13 22:28:40,758 INFO L895 garLoopResultBuilder]: At program point L1264(line 1264) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-12-13 22:28:40,758 INFO L899 garLoopResultBuilder]: For program point L1264-1(line 1264) no Hoare annotation was computed. [2022-12-13 22:28:40,758 INFO L895 garLoopResultBuilder]: At program point L1231(lines 1183 1234) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-12-13 22:28:40,758 INFO L899 garLoopResultBuilder]: For program point L1198(lines 1198 1208) no Hoare annotation was computed. [2022-12-13 22:28:40,758 INFO L895 garLoopResultBuilder]: At program point L1132(line 1132) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-12-13 22:28:40,758 INFO L899 garLoopResultBuilder]: For program point L1132-1(line 1132) no Hoare annotation was computed. [2022-12-13 22:28:40,758 INFO L895 garLoopResultBuilder]: At program point L1066(line 1066) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,758 INFO L899 garLoopResultBuilder]: For program point L1066-1(line 1066) no Hoare annotation was computed. [2022-12-13 22:28:40,758 INFO L899 garLoopResultBuilder]: For program point L1000(lines 1000 1004) no Hoare annotation was computed. [2022-12-13 22:28:40,758 INFO L895 garLoopResultBuilder]: At program point $Ultimate##52(lines 1141 1144) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0))) (or (and .cse0 (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) .cse1) (and .cse0 (= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 0) .cse1))) [2022-12-13 22:28:40,759 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1098) no Hoare annotation was computed. [2022-12-13 22:28:40,759 INFO L895 garLoopResultBuilder]: At program point L1116(line 1116) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0)) [2022-12-13 22:28:40,759 INFO L899 garLoopResultBuilder]: For program point L1116-1(line 1116) no Hoare annotation was computed. [2022-12-13 22:28:40,759 INFO L899 garLoopResultBuilder]: For program point L1050(lines 1050 1056) no Hoare annotation was computed. [2022-12-13 22:28:40,759 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_exit_returnLabel#1(lines 1161 1167) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-12-13 22:28:40,759 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_add_raw_returnLabel#1(lines 912 917) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,759 INFO L899 garLoopResultBuilder]: For program point L1034(lines 1034 1038) no Hoare annotation was computed. [2022-12-13 22:28:40,759 INFO L895 garLoopResultBuilder]: At program point L1001(line 1001) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-12-13 22:28:40,759 INFO L895 garLoopResultBuilder]: At program point $Ultimate##43(lines 1110 1113) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse1 .cse2))) [2022-12-13 22:28:40,759 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2022-12-13 22:28:40,759 INFO L899 garLoopResultBuilder]: For program point L1001-1(line 1001) no Hoare annotation was computed. [2022-12-13 22:28:40,759 INFO L895 garLoopResultBuilder]: At program point $Ultimate##41(lines 1100 1103) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,759 INFO L895 garLoopResultBuilder]: At program point platform_driver_unregister_returnLabel#1(lines 1401 1403) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-12-13 22:28:40,760 INFO L895 garLoopResultBuilder]: At program point L1117(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,760 INFO L899 garLoopResultBuilder]: For program point L1084(lines 1084 1088) no Hoare annotation was computed. [2022-12-13 22:28:40,760 INFO L895 garLoopResultBuilder]: At program point L1134(line 1134) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-12-13 22:28:40,760 INFO L899 garLoopResultBuilder]: For program point L1134-1(line 1134) no Hoare annotation was computed. [2022-12-13 22:28:40,760 INFO L895 garLoopResultBuilder]: At program point main_returnLabel#1(lines 1175 1235) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-12-13 22:28:40,760 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2022-12-13 22:28:40,760 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 1417) no Hoare annotation was computed. [2022-12-13 22:28:40,760 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1094) no Hoare annotation was computed. [2022-12-13 22:28:40,760 INFO L895 garLoopResultBuilder]: At program point L1118(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,760 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-12-13 22:28:40,760 INFO L895 garLoopResultBuilder]: At program point L1052(line 1052) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,760 INFO L899 garLoopResultBuilder]: For program point L1052-1(line 1052) no Hoare annotation was computed. [2022-12-13 22:28:40,760 INFO L899 garLoopResultBuilder]: For program point L1218(line 1218) no Hoare annotation was computed. [2022-12-13 22:28:40,760 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1094) no Hoare annotation was computed. [2022-12-13 22:28:40,760 INFO L895 garLoopResultBuilder]: At program point __mutex_init_returnLabel#1(lines 1348 1350) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,761 INFO L899 garLoopResultBuilder]: For program point L987(lines 987 991) no Hoare annotation was computed. [2022-12-13 22:28:40,761 INFO L895 garLoopResultBuilder]: At program point ldv_device_create_file_5_returnLabel#1(lines 1252 1259) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-12-13 22:28:40,761 INFO L899 garLoopResultBuilder]: For program point L1202(lines 1202 1205) no Hoare annotation was computed. [2022-12-13 22:28:40,761 INFO L895 garLoopResultBuilder]: At program point kzalloc_returnLabel#1(lines 861 868) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,761 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-13 22:28:40,761 INFO L895 garLoopResultBuilder]: At program point L1120(line 1120) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,761 INFO L899 garLoopResultBuilder]: For program point L1120-1(line 1120) no Hoare annotation was computed. [2022-12-13 22:28:40,761 INFO L895 garLoopResultBuilder]: At program point main_ldv_9952#1(lines 1183 1234) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-12-13 22:28:40,761 INFO L895 garLoopResultBuilder]: At program point s3c_adc_register_returnLabel#1(lines 1408 1410) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,761 INFO L895 garLoopResultBuilder]: At program point L1187(line 1187) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,761 INFO L899 garLoopResultBuilder]: For program point L1187-1(line 1187) no Hoare annotation was computed. [2022-12-13 22:28:40,761 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_probe_ldv_9889#1(lines 1091 1105) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= 0 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,761 INFO L895 garLoopResultBuilder]: At program point L1121(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,761 INFO L899 garLoopResultBuilder]: For program point L1138(line 1138) no Hoare annotation was computed. [2022-12-13 22:28:40,761 INFO L895 garLoopResultBuilder]: At program point L1221(lines 1183 1234) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-12-13 22:28:40,761 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-13 22:28:40,762 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1108) no Hoare annotation was computed. [2022-12-13 22:28:40,762 INFO L895 garLoopResultBuilder]: At program point hwmon_device_register_returnLabel#1(lines 1372 1374) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,762 INFO L899 garLoopResultBuilder]: For program point L1139(line 1139) no Hoare annotation was computed. [2022-12-13 22:28:40,762 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_probe_returnLabel#1(lines 1018 1125) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= (+ |ULTIMATE.start_s3c_hwmon_probe_#res#1| 12) 0) .cse0) (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) .cse0))) [2022-12-13 22:28:40,762 INFO L895 garLoopResultBuilder]: At program point ldv_check_return_value_probe_returnLabel#1(lines 1384 1386) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) .cse0) (and (<= (+ |ULTIMATE.start_s3c_hwmon_probe_#res#1| 12) 0) (<= (+ |ULTIMATE.start_main_~res_s3c_hwmon_probe_10~0#1| 12) 0) .cse0))) [2022-12-13 22:28:40,762 INFO L899 garLoopResultBuilder]: For program point L1189(lines 1189 1192) no Hoare annotation was computed. [2022-12-13 22:28:40,762 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_create_attr_returnLabel#1(lines 974 1009) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-12-13 22:28:40,762 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1108) no Hoare annotation was computed. [2022-12-13 22:28:40,762 INFO L899 garLoopResultBuilder]: For program point L1206(line 1206) no Hoare annotation was computed. [2022-12-13 22:28:40,762 INFO L899 garLoopResultBuilder]: For program point L1206-1(line 1206) no Hoare annotation was computed. [2022-12-13 22:28:40,762 INFO L895 garLoopResultBuilder]: At program point L1107(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (let ((.cse0 (= ~ldv_count_2~0 0)) (.cse1 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse0 .cse1) (and (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1)))) [2022-12-13 22:28:40,762 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1045) no Hoare annotation was computed. [2022-12-13 22:28:40,762 INFO L895 garLoopResultBuilder]: At program point L1256(line 1256) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0)) (.cse2 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (< |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) .cse1 .cse2))) [2022-12-13 22:28:40,762 INFO L899 garLoopResultBuilder]: For program point L1256-1(line 1256) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1106) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1061) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L895 garLoopResultBuilder]: At program point platform_driver_register_returnLabel#1(lines 1398 1400) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point L992(lines 992 1006) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point L992-1(lines 992 1006) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point L1108(line 1108) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point L1075(lines 1075 1078) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1227) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_probe_err_hwmon_register#1(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0)) [2022-12-13 22:28:40,763 INFO L895 garLoopResultBuilder]: At program point ldv_check_final_state_returnLabel#1(lines 1378 1380) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1411 1413) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1411 1413) the Hoare annotation is: true [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseFINAL(lines 1411 1413) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1010 1017) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1010 1017) no Hoare annotation was computed. [2022-12-13 22:28:40,763 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1010 1017) the Hoare annotation is: true [2022-12-13 22:28:40,764 INFO L902 garLoopResultBuilder]: At program point L1013(line 1013) the Hoare annotation is: true [2022-12-13 22:28:40,764 INFO L902 garLoopResultBuilder]: At program point L1013-1(line 1013) the Hoare annotation is: true [2022-12-13 22:28:40,764 INFO L902 garLoopResultBuilder]: At program point L1248(line 1248) the Hoare annotation is: true [2022-12-13 22:28:40,764 INFO L899 garLoopResultBuilder]: For program point L1248-1(line 1248) no Hoare annotation was computed. [2022-12-13 22:28:40,764 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1244 1251) no Hoare annotation was computed. [2022-12-13 22:28:40,764 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1244 1251) the Hoare annotation is: true [2022-12-13 22:28:40,764 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1244 1251) no Hoare annotation was computed. [2022-12-13 22:28:40,766 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 22:28:40,768 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 22:28:40,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 10:28:40 BoogieIcfgContainer [2022-12-13 22:28:40,785 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 22:28:40,786 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 22:28:40,786 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 22:28:40,786 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 22:28:40,786 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:28:31" (3/4) ... [2022-12-13 22:28:40,788 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 22:28:40,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2022-12-13 22:28:40,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2022-12-13 22:28:40,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-12-13 22:28:40,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-12-13 22:28:40,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2022-12-13 22:28:40,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2022-12-13 22:28:40,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2022-12-13 22:28:40,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-13 22:28:40,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2022-12-13 22:28:40,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2022-12-13 22:28:40,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2022-12-13 22:28:40,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-12-13 22:28:40,800 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2022-12-13 22:28:40,801 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-13 22:28:40,801 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-13 22:28:40,801 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 22:28:40,802 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 22:28:40,820 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result + 12 <= 0 && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) [2022-12-13 22:28:40,821 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((\result + 12 <= 0 && res_s3c_hwmon_probe_10 + 12 <= 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) [2022-12-13 22:28:40,821 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((\result + 12 <= 0 && res_s3c_hwmon_probe_10 + 12 <= 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) [2022-12-13 22:28:40,850 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 22:28:40,850 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 22:28:40,850 INFO L158 Benchmark]: Toolchain (without parser) took 10082.11ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 103.0MB in the beginning and 110.5MB in the end (delta: -7.5MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-12-13 22:28:40,850 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:28:40,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.73ms. Allocated memory is still 138.4MB. Free memory was 103.0MB in the beginning and 69.9MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-13 22:28:40,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.23ms. Allocated memory is still 138.4MB. Free memory was 69.9MB in the beginning and 65.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 22:28:40,851 INFO L158 Benchmark]: Boogie Preprocessor took 48.46ms. Allocated memory is still 138.4MB. Free memory was 65.7MB in the beginning and 62.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 22:28:40,851 INFO L158 Benchmark]: RCFGBuilder took 612.75ms. Allocated memory is still 138.4MB. Free memory was 62.0MB in the beginning and 83.9MB in the end (delta: -22.0MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-12-13 22:28:40,851 INFO L158 Benchmark]: TraceAbstraction took 8892.27ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 83.3MB in the beginning and 119.9MB in the end (delta: -36.6MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2022-12-13 22:28:40,851 INFO L158 Benchmark]: Witness Printer took 64.11ms. Allocated memory is still 167.8MB. Free memory was 119.9MB in the beginning and 110.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 22:28:40,852 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 138.4MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.73ms. Allocated memory is still 138.4MB. Free memory was 103.0MB in the beginning and 69.9MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.23ms. Allocated memory is still 138.4MB. Free memory was 69.9MB in the beginning and 65.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.46ms. Allocated memory is still 138.4MB. Free memory was 65.7MB in the beginning and 62.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 612.75ms. Allocated memory is still 138.4MB. Free memory was 62.0MB in the beginning and 83.9MB in the end (delta: -22.0MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * TraceAbstraction took 8892.27ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 83.3MB in the beginning and 119.9MB in the end (delta: -36.6MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. * Witness Printer took 64.11ms. Allocated memory is still 167.8MB. Free memory was 119.9MB in the beginning and 110.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * 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 - PositiveResult [Line: 1331]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1331]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1094]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1094]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1098]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1098]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1206]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1206]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1139]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1139]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 181 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 8.8s, OverallIterations: 11, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1882 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1691 mSDsluCounter, 5875 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3566 mSDsCounter, 360 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1643 IncrementalHoareTripleChecker+Invalid, 2003 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 360 mSolverCounterUnsat, 2309 mSDtfsCounter, 1643 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 916 GetRequests, 870 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=386occurred in iteration=6, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 532 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 77 LocationsWithAnnotation, 479 PreInvPairs, 727 NumberOfFragments, 908 HoareAnnotationTreeSize, 479 FomulaSimplifications, 3886 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 77 FomulaSimplificationsInter, 10563 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1368 NumberOfCodeBlocks, 1368 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1545 ConstructedInterpolants, 0 QuantifiedInterpolants, 2622 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3645 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 18 InterpolantComputations, 9 PerfectInterpolantSequences, 440/475 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 - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1372]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1153]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1401]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 993]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1018]: Loop Invariant Derived loop invariant: (\result + 12 <= 0 && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) && i <= 0 - InvariantResult [Line: 1141]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i <= 2147483646) && 1 <= i) && ldv_count_2 == 0) || ((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) - InvariantResult [Line: 1100]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1252]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1260]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: ldv_count_1 <= 0 && ((((1 <= i && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((i == 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0)) - InvariantResult [Line: 1348]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_count_1 <= 0 && ldv_count_2 == 0 - InvariantResult [Line: 1362]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1398]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1126]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && i <= 2147483646) && 1 <= i) && ldv_count_2 == 0 - InvariantResult [Line: 1408]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1091]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && 0 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1161]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((\result + 12 <= 0 && res_s3c_hwmon_probe_10 + 12 <= 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1110]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && i <= 2147483646) && 1 <= i) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1384]: Loop Invariant Derived loop invariant: ((ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((\result + 12 <= 0 && res_s3c_hwmon_probe_10 + 12 <= 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1175]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 974]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1378]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_count_1 <= 0 && ldv_count_2 == 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) || ((((ldv_count_1 <= 0 && 1 <= i) && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1131]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0 && i < 2147483646) && 1 <= i) && ldv_count_2 == 0) || ((ldv_count_1 <= 0 && i == 0) && ldv_count_2 == 0) - InvariantResult [Line: 1342]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 RESULT: Ultimate proved your program to be correct! [2022-12-13 22:28:40,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776f19e5-4af8-4d88-80bf-55c110c5517b/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: TRUE