./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/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_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 15:44:27,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:44:27,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:44:27,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:44:27,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:44:27,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:44:27,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:44:27,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:44:27,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:44:27,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:44:27,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:44:27,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:44:27,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:44:27,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:44:27,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:44:27,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:44:27,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:44:27,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:44:27,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:44:27,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:44:27,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:44:27,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:44:27,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:44:27,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:44:27,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:44:27,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:44:27,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:44:27,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:44:27,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:44:27,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:44:27,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:44:27,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:44:27,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:44:27,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:44:27,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:44:27,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:44:27,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:44:27,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:44:27,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:44:27,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:44:27,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:44:27,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 15:44:27,934 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:44:27,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:44:27,939 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:44:27,940 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:44:27,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:44:27,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:44:27,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:44:27,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:44:27,943 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:44:27,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:44:27,945 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:44:27,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:44:27,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:44:27,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:44:27,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:44:27,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:44:27,947 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 15:44:27,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:44:27,947 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:44:27,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:44:27,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:44:27,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:44:27,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:44:27,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:44:27,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:44:27,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:44:27,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:44:27,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:44:27,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:44:27,951 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:44:27,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:44:27,951 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:44:27,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:44:27,952 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_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 [2022-11-25 15:44:28,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:44:28,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:44:28,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:44:28,312 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:44:28,313 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:44:28,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-11-25 15:44:31,972 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:44:32,344 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:44:32,345 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-11-25 15:44:32,363 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/data/b21c31d6c/400506aff9484b92a6e1504173585d58/FLAG0b81a38b0 [2022-11-25 15:44:32,381 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/data/b21c31d6c/400506aff9484b92a6e1504173585d58 [2022-11-25 15:44:32,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:44:32,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:44:32,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:44:32,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:44:32,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:44:32,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:44:32" (1/1) ... [2022-11-25 15:44:32,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee7f7de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:32, skipping insertion in model container [2022-11-25 15:44:32,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:44:32" (1/1) ... [2022-11-25 15:44:32,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:44:32,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:44:32,827 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-11-25 15:44:32,849 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 15:44:32,855 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 15:44:32,866 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 15:44:32,868 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 15:44:32,870 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-11-25 15:44:32,871 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:44:32,896 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:32,901 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:44:32,901 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:32,905 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:44:32,905 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:44:32,910 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:32,913 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:32,914 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:44:32,915 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-11-25 15:44:32,917 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:32,919 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-11-25 15:44:32,921 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:32,924 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:44:32,925 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:32,927 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:32,933 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-11-25 15:44:32,934 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-11-25 15:44:32,935 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:44:32,939 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-11-25 15:44:32,940 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-11-25 15:44:32,945 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-11-25 15:44:32,947 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 15:44:32,958 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 15:44:32,960 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 15:44:32,961 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-11-25 15:44:32,963 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 15:44:32,964 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 15:44:32,965 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 15:44:32,968 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-11-25 15:44:32,975 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_d659d5a8-d152-4d11-8c74-9d6f70e8df45/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-11-25 15:44:32,982 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-11-25 15:44:32,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:44:33,010 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:44:33,105 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-11-25 15:44:33,123 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 15:44:33,124 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 15:44:33,126 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 15:44:33,127 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 15:44:33,128 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-11-25 15:44:33,129 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:44:33,160 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:33,169 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:44:33,170 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:33,171 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:44:33,171 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 15:44:33,174 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:33,186 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:33,189 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:44:33,190 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-11-25 15:44:33,191 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:33,193 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-11-25 15:44:33,194 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:33,206 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:44:33,207 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:33,208 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:44:33,211 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-11-25 15:44:33,211 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-11-25 15:44:33,212 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:44:33,214 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-11-25 15:44:33,215 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-11-25 15:44:33,217 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-11-25 15:44:33,218 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 15:44:33,231 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 15:44:33,232 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 15:44:33,233 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-11-25 15:44:33,234 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 15:44:33,236 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 15:44:33,236 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 15:44:33,240 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-11-25 15:44:33,243 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_d659d5a8-d152-4d11-8c74-9d6f70e8df45/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2022-11-25 15:44:33,254 WARN L623 FunctionHandler]: Unknown extern function ldv_is_err [2022-11-25 15:44:33,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:44:33,298 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:44:33,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33 WrapperNode [2022-11-25 15:44:33,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:44:33,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:44:33,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:44:33,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:44:33,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,384 INFO L138 Inliner]: procedures = 75, calls = 151, calls flagged for inlining = 33, calls inlined = 29, statements flattened = 491 [2022-11-25 15:44:33,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:44:33,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:44:33,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:44:33,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:44:33,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,438 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:44:33,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:44:33,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:44:33,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:44:33,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (1/1) ... [2022-11-25 15:44:33,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:44:33,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:44:33,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:44:33,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:44:33,570 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-11-25 15:44:33,570 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-11-25 15:44:33,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:44:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:44:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:44:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:44:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:44:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 15:44:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 15:44:33,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:44:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:44:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:44:33,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:44:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-11-25 15:44:33,576 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-11-25 15:44:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:44:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:44:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-25 15:44:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-25 15:44:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-11-25 15:44:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-11-25 15:44:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-11-25 15:44:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-11-25 15:44:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:44:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-11-25 15:44:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-11-25 15:44:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:44:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-25 15:44:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-25 15:44:33,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:44:33,581 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-25 15:44:33,581 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-25 15:44:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:44:33,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:44:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 15:44:33,582 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 15:44:33,899 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:44:33,902 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:44:34,543 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:44:34,555 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:44:34,555 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 15:44:34,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:44:34 BoogieIcfgContainer [2022-11-25 15:44:34,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:44:34,561 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:44:34,561 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:44:34,566 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:44:34,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:44:32" (1/3) ... [2022-11-25 15:44:34,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60943531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:44:34, skipping insertion in model container [2022-11-25 15:44:34,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:33" (2/3) ... [2022-11-25 15:44:34,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60943531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:44:34, skipping insertion in model container [2022-11-25 15:44:34,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:44:34" (3/3) ... [2022-11-25 15:44:34,570 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2022-11-25 15:44:34,596 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:44:34,596 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-11-25 15:44:34,764 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:44:34,774 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;@13744de5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:44:34,775 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-11-25 15:44:34,782 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) [2022-11-25 15:44:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-25 15:44:34,796 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:34,797 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] [2022-11-25 15:44:34,798 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)] === [2022-11-25 15:44:34,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:34,807 INFO L85 PathProgramCache]: Analyzing trace with hash -2056859435, now seen corresponding path program 1 times [2022-11-25 15:44:34,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:34,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838325362] [2022-11-25 15:44:34,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:34,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:35,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 15:44:35,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:35,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838325362] [2022-11-25 15:44:35,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838325362] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:35,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:44:35,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 15:44:35,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075387828] [2022-11-25 15:44:35,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:35,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 15:44:35,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:35,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 15:44:35,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:44:35,437 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) [2022-11-25 15:44:35,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:35,558 INFO L93 Difference]: Finished difference Result 360 states and 459 transitions. [2022-11-25 15:44:35,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 15:44:35,561 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 [2022-11-25 15:44:35,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:35,573 INFO L225 Difference]: With dead ends: 360 [2022-11-25 15:44:35,573 INFO L226 Difference]: Without dead ends: 177 [2022-11-25 15:44:35,578 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 [2022-11-25 15:44:35,582 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 [2022-11-25 15:44:35,583 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] [2022-11-25 15:44:35,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2022-11-25 15:44:35,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2022-11-25 15:44:35,698 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) [2022-11-25 15:44:35,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 218 transitions. [2022-11-25 15:44:35,717 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 218 transitions. Word has length 21 [2022-11-25 15:44:35,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:35,720 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 218 transitions. [2022-11-25 15:44:35,720 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) [2022-11-25 15:44:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 218 transitions. [2022-11-25 15:44:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-25 15:44:35,727 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:35,728 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] [2022-11-25 15:44:35,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:44:35,728 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)] === [2022-11-25 15:44:35,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:35,731 INFO L85 PathProgramCache]: Analyzing trace with hash -687438360, now seen corresponding path program 1 times [2022-11-25 15:44:35,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:35,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686127080] [2022-11-25 15:44:35,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:35,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:35,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 15:44:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:44:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 15:44:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:44:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:36,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:44:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-25 15:44:36,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:36,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686127080] [2022-11-25 15:44:36,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686127080] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:36,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:44:36,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:44:36,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611662420] [2022-11-25 15:44:36,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:36,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:44:36,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:36,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:44:36,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:44:36,104 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) [2022-11-25 15:44:36,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:36,530 INFO L93 Difference]: Finished difference Result 356 states and 440 transitions. [2022-11-25 15:44:36,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:44:36,531 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 [2022-11-25 15:44:36,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:36,535 INFO L225 Difference]: With dead ends: 356 [2022-11-25 15:44:36,535 INFO L226 Difference]: Without dead ends: 183 [2022-11-25 15:44:36,537 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 [2022-11-25 15:44:36,538 INFO L413 NwaCegarLoop]: 167 mSDtfsCounter, 42 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:36,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 571 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 15:44:36,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2022-11-25 15:44:36,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 177. [2022-11-25 15:44:36,560 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) [2022-11-25 15:44:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 217 transitions. [2022-11-25 15:44:36,563 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 217 transitions. Word has length 63 [2022-11-25 15:44:36,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:36,563 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 217 transitions. [2022-11-25 15:44:36,564 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) [2022-11-25 15:44:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 217 transitions. [2022-11-25 15:44:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-25 15:44:36,567 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:36,567 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] [2022-11-25 15:44:36,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:44:36,568 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)] === [2022-11-25 15:44:36,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:36,569 INFO L85 PathProgramCache]: Analyzing trace with hash 979324779, now seen corresponding path program 1 times [2022-11-25 15:44:36,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:36,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480356290] [2022-11-25 15:44:36,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:36,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:44:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 15:44:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:44:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 15:44:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 15:44:36,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:36,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480356290] [2022-11-25 15:44:36,960 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480356290] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:36,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:44:36,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 15:44:36,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812203970] [2022-11-25 15:44:36,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:36,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:44:36,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:36,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:44:36,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:44:36,969 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) [2022-11-25 15:44:37,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:37,354 INFO L93 Difference]: Finished difference Result 378 states and 477 transitions. [2022-11-25 15:44:37,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 15:44:37,355 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 [2022-11-25 15:44:37,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:37,358 INFO L225 Difference]: With dead ends: 378 [2022-11-25 15:44:37,358 INFO L226 Difference]: Without dead ends: 209 [2022-11-25 15:44:37,360 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 [2022-11-25 15:44:37,361 INFO L413 NwaCegarLoop]: 164 mSDtfsCounter, 66 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:37,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 400 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 15:44:37,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-11-25 15:44:37,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 203. [2022-11-25 15:44:37,385 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) [2022-11-25 15:44:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 255 transitions. [2022-11-25 15:44:37,388 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 255 transitions. Word has length 71 [2022-11-25 15:44:37,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:37,389 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 255 transitions. [2022-11-25 15:44:37,389 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) [2022-11-25 15:44:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 255 transitions. [2022-11-25 15:44:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 15:44:37,392 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:37,393 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] [2022-11-25 15:44:37,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:44:37,393 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)] === [2022-11-25 15:44:37,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:37,394 INFO L85 PathProgramCache]: Analyzing trace with hash 936520082, now seen corresponding path program 1 times [2022-11-25 15:44:37,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:37,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113243819] [2022-11-25 15:44:37,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:37,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:37,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:37,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:44:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:37,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:44:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:37,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 15:44:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:37,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:37,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:44:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:37,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 15:44:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:37,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:37,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:44:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 15:44:37,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:37,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113243819] [2022-11-25 15:44:37,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113243819] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:37,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:44:37,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:44:37,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341736570] [2022-11-25 15:44:37,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:37,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:44:37,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:37,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:44:37,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:44:37,603 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) [2022-11-25 15:44:37,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:37,951 INFO L93 Difference]: Finished difference Result 408 states and 514 transitions. [2022-11-25 15:44:37,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:44:37,952 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 [2022-11-25 15:44:37,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:37,957 INFO L225 Difference]: With dead ends: 408 [2022-11-25 15:44:37,957 INFO L226 Difference]: Without dead ends: 209 [2022-11-25 15:44:37,959 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 [2022-11-25 15:44:37,972 INFO L413 NwaCegarLoop]: 166 mSDtfsCounter, 42 mSDsluCounter, 403 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:37,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 569 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 15:44:37,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-11-25 15:44:38,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 203. [2022-11-25 15:44:38,014 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) [2022-11-25 15:44:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 254 transitions. [2022-11-25 15:44:38,021 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 254 transitions. Word has length 73 [2022-11-25 15:44:38,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:38,022 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 254 transitions. [2022-11-25 15:44:38,023 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) [2022-11-25 15:44:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 254 transitions. [2022-11-25 15:44:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-25 15:44:38,032 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:38,032 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] [2022-11-25 15:44:38,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:44:38,033 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)] === [2022-11-25 15:44:38,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:38,034 INFO L85 PathProgramCache]: Analyzing trace with hash -52181654, now seen corresponding path program 1 times [2022-11-25 15:44:38,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:38,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918612203] [2022-11-25 15:44:38,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:38,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:38,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:38,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:44:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:38,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 15:44:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:38,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:38,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:38,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:44:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:38,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 15:44:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:38,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 15:44:38,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:38,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918612203] [2022-11-25 15:44:38,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918612203] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:44:38,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2094998137] [2022-11-25 15:44:38,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:38,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:44:38,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:44:38,379 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:44:38,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 15:44:38,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:38,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:44:38,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:44:38,771 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 15:44:38,771 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:44:38,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2094998137] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:38,772 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:44:38,772 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-25 15:44:38,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240654188] [2022-11-25 15:44:38,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:38,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:44:38,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:38,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:44:38,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:44:38,779 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) [2022-11-25 15:44:38,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:38,923 INFO L93 Difference]: Finished difference Result 437 states and 557 transitions. [2022-11-25 15:44:38,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 15:44:38,924 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 [2022-11-25 15:44:38,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:38,930 INFO L225 Difference]: With dead ends: 437 [2022-11-25 15:44:38,930 INFO L226 Difference]: Without dead ends: 242 [2022-11-25 15:44:38,934 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 [2022-11-25 15:44:38,936 INFO L413 NwaCegarLoop]: 263 mSDtfsCounter, 123 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-11-25 15:44:38,937 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] [2022-11-25 15:44:38,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2022-11-25 15:44:38,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 201. [2022-11-25 15:44:38,980 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) [2022-11-25 15:44:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 252 transitions. [2022-11-25 15:44:38,984 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 252 transitions. Word has length 76 [2022-11-25 15:44:38,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:38,985 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 252 transitions. [2022-11-25 15:44:38,985 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) [2022-11-25 15:44:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 252 transitions. [2022-11-25 15:44:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-25 15:44:38,992 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:38,993 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] [2022-11-25 15:44:39,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 15:44:39,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:44:39,202 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)] === [2022-11-25 15:44:39,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:39,202 INFO L85 PathProgramCache]: Analyzing trace with hash 2109220833, now seen corresponding path program 1 times [2022-11-25 15:44:39,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:39,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562731401] [2022-11-25 15:44:39,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:39,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:39,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:39,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:44:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:39,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 15:44:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:39,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:39,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:39,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:44:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:39,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 15:44:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:39,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 15:44:39,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:39,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562731401] [2022-11-25 15:44:39,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562731401] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:39,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:44:39,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 15:44:39,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348923521] [2022-11-25 15:44:39,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:39,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:44:39,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:39,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:44:39,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:44:39,530 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) [2022-11-25 15:44:39,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:39,965 INFO L93 Difference]: Finished difference Result 405 states and 516 transitions. [2022-11-25 15:44:39,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:44:39,966 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 [2022-11-25 15:44:39,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:39,970 INFO L225 Difference]: With dead ends: 405 [2022-11-25 15:44:39,970 INFO L226 Difference]: Without dead ends: 403 [2022-11-25 15:44:39,971 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 [2022-11-25 15:44:39,972 INFO L413 NwaCegarLoop]: 196 mSDtfsCounter, 204 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:39,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 454 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 15:44:39,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2022-11-25 15:44:40,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 386. [2022-11-25 15:44:40,020 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) [2022-11-25 15:44:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 496 transitions. [2022-11-25 15:44:40,024 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 496 transitions. Word has length 78 [2022-11-25 15:44:40,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:40,025 INFO L495 AbstractCegarLoop]: Abstraction has 386 states and 496 transitions. [2022-11-25 15:44:40,025 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) [2022-11-25 15:44:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 496 transitions. [2022-11-25 15:44:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-25 15:44:40,027 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:40,027 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] [2022-11-25 15:44:40,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:44:40,028 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)] === [2022-11-25 15:44:40,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:40,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1617631020, now seen corresponding path program 1 times [2022-11-25 15:44:40,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:40,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473748351] [2022-11-25 15:44:40,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:40,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:44:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 15:44:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:44:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 15:44:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 15:44:40,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:40,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473748351] [2022-11-25 15:44:40,235 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473748351] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:44:40,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936364889] [2022-11-25 15:44:40,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:40,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:44:40,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:44:40,237 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:44:40,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 15:44:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:40,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:44:40,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:44:40,560 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 15:44:40,561 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:44:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 15:44:40,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [936364889] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:44:40,639 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:44:40,640 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-11-25 15:44:40,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643536988] [2022-11-25 15:44:40,640 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:44:40,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:44:40,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:40,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:44:40,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:44:40,642 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) [2022-11-25 15:44:41,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:41,103 INFO L93 Difference]: Finished difference Result 714 states and 976 transitions. [2022-11-25 15:44:41,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:44:41,104 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 [2022-11-25 15:44:41,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:41,111 INFO L225 Difference]: With dead ends: 714 [2022-11-25 15:44:41,111 INFO L226 Difference]: Without dead ends: 711 [2022-11-25 15:44:41,112 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 [2022-11-25 15:44:41,113 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 363 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:41,113 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [401 Valid, 725 Invalid, 349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 15:44:41,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2022-11-25 15:44:41,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 379. [2022-11-25 15:44:41,178 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) [2022-11-25 15:44:41,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 486 transitions. [2022-11-25 15:44:41,182 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 486 transitions. Word has length 77 [2022-11-25 15:44:41,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:41,183 INFO L495 AbstractCegarLoop]: Abstraction has 379 states and 486 transitions. [2022-11-25 15:44:41,184 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) [2022-11-25 15:44:41,184 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 486 transitions. [2022-11-25 15:44:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-25 15:44:41,193 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:41,193 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] [2022-11-25 15:44:41,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 15:44:41,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-25 15:44:41,401 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)] === [2022-11-25 15:44:41,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:41,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1546216433, now seen corresponding path program 1 times [2022-11-25 15:44:41,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:41,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354831520] [2022-11-25 15:44:41,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:41,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:41,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:41,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:44:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:41,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 15:44:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:41,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:41,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:41,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:44:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:41,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 15:44:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:41,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:41,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:44:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:41,708 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 15:44:41,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:41,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354831520] [2022-11-25 15:44:41,709 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354831520] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:44:41,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1793887219] [2022-11-25 15:44:41,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:41,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:44:41,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:44:41,711 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:44:41,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 15:44:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:42,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 15:44:42,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:44:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 15:44:42,611 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:44:42,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1793887219] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:42,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:44:42,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2022-11-25 15:44:42,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089308588] [2022-11-25 15:44:42,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:42,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:44:42,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:42,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:44:42,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:44:42,614 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) [2022-11-25 15:44:42,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:42,919 INFO L93 Difference]: Finished difference Result 385 states and 489 transitions. [2022-11-25 15:44:42,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:44:42,920 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 [2022-11-25 15:44:42,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:42,921 INFO L225 Difference]: With dead ends: 385 [2022-11-25 15:44:42,921 INFO L226 Difference]: Without dead ends: 191 [2022-11-25 15:44:42,922 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 [2022-11-25 15:44:42,923 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 144 mSDsluCounter, 215 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:42,924 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 349 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 15:44:42,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-11-25 15:44:42,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2022-11-25 15:44:42,945 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) [2022-11-25 15:44:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 241 transitions. [2022-11-25 15:44:42,947 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 241 transitions. Word has length 92 [2022-11-25 15:44:42,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:42,948 INFO L495 AbstractCegarLoop]: Abstraction has 191 states and 241 transitions. [2022-11-25 15:44:42,948 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) [2022-11-25 15:44:42,948 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 241 transitions. [2022-11-25 15:44:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-25 15:44:42,950 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:42,951 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] [2022-11-25 15:44:42,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 15:44:43,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:44:43,159 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)] === [2022-11-25 15:44:43,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:43,161 INFO L85 PathProgramCache]: Analyzing trace with hash -365422710, now seen corresponding path program 1 times [2022-11-25 15:44:43,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:43,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718351382] [2022-11-25 15:44:43,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:43,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:44:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 15:44:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:44:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:44:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:44:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 15:44:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 15:44:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:44:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-25 15:44:43,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:43,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718351382] [2022-11-25 15:44:43,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718351382] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:43,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:44:43,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 15:44:43,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050718860] [2022-11-25 15:44:43,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:43,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:44:43,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:43,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:44:43,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:44:43,417 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) [2022-11-25 15:44:43,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:43,664 INFO L93 Difference]: Finished difference Result 384 states and 490 transitions. [2022-11-25 15:44:43,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 15:44:43,665 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 [2022-11-25 15:44:43,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:43,667 INFO L225 Difference]: With dead ends: 384 [2022-11-25 15:44:43,667 INFO L226 Difference]: Without dead ends: 201 [2022-11-25 15:44:43,668 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 [2022-11-25 15:44:43,671 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 34 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:43,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 398 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 15:44:43,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-11-25 15:44:43,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 195. [2022-11-25 15:44:43,696 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) [2022-11-25 15:44:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 246 transitions. [2022-11-25 15:44:43,698 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 246 transitions. Word has length 102 [2022-11-25 15:44:43,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:43,700 INFO L495 AbstractCegarLoop]: Abstraction has 195 states and 246 transitions. [2022-11-25 15:44:43,700 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) [2022-11-25 15:44:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 246 transitions. [2022-11-25 15:44:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-25 15:44:43,704 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:43,704 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] [2022-11-25 15:44:43,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 15:44:43,705 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)] === [2022-11-25 15:44:43,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:43,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1634658186, now seen corresponding path program 1 times [2022-11-25 15:44:43,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:43,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787624799] [2022-11-25 15:44:43,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:43,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:44:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 15:44:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:44:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:44:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:44:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 15:44:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 15:44:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:44:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:43,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 15:44:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:44:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-25 15:44:44,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:44,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787624799] [2022-11-25 15:44:44,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787624799] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:44:44,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1224132427] [2022-11-25 15:44:44,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:44,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:44:44,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:44:44,012 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:44:44,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 15:44:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:44:44,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:44:44,385 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-25 15:44:44,386 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:44:44,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1224132427] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:44,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:44:44,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-25 15:44:44,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252573140] [2022-11-25 15:44:44,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:44,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:44:44,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:44,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:44:44,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:44:44,389 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) [2022-11-25 15:44:44,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:44,511 INFO L93 Difference]: Finished difference Result 313 states and 413 transitions. [2022-11-25 15:44:44,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 15:44:44,512 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 [2022-11-25 15:44:44,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:44,514 INFO L225 Difference]: With dead ends: 313 [2022-11-25 15:44:44,514 INFO L226 Difference]: Without dead ends: 312 [2022-11-25 15:44:44,514 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 [2022-11-25 15:44:44,515 INFO L413 NwaCegarLoop]: 306 mSDtfsCounter, 185 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:44,516 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 498 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:44:44,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2022-11-25 15:44:44,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 194. [2022-11-25 15:44:44,542 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) [2022-11-25 15:44:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 245 transitions. [2022-11-25 15:44:44,544 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 245 transitions. Word has length 117 [2022-11-25 15:44:44,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:44,545 INFO L495 AbstractCegarLoop]: Abstraction has 194 states and 245 transitions. [2022-11-25 15:44:44,545 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) [2022-11-25 15:44:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 245 transitions. [2022-11-25 15:44:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-25 15:44:44,548 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:44,548 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] [2022-11-25 15:44:44,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 15:44:44,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:44:44,757 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)] === [2022-11-25 15:44:44,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:44,758 INFO L85 PathProgramCache]: Analyzing trace with hash -865203474, now seen corresponding path program 1 times [2022-11-25 15:44:44,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:44,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34699880] [2022-11-25 15:44:44,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:44,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:44:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 15:44:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:44:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:44,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:44:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:44:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 15:44:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 15:44:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:44:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 15:44:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:44:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-25 15:44:45,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:45,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34699880] [2022-11-25 15:44:45,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34699880] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:44:45,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [451726821] [2022-11-25 15:44:45,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:45,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:44:45,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:44:45,060 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:44:45,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 15:44:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:45,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:44:45,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:44:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-25 15:44:45,431 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:44:45,547 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-25 15:44:45,548 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [451726821] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:44:45,548 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:44:45,548 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-11-25 15:44:45,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136623174] [2022-11-25 15:44:45,551 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:44:45,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:44:45,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:45,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:44:45,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:44:45,554 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) [2022-11-25 15:44:46,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:46,219 INFO L93 Difference]: Finished difference Result 569 states and 787 transitions. [2022-11-25 15:44:46,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:44:46,220 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 [2022-11-25 15:44:46,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:46,221 INFO L225 Difference]: With dead ends: 569 [2022-11-25 15:44:46,221 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 15:44:46,223 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 [2022-11-25 15:44:46,224 INFO L413 NwaCegarLoop]: 309 mSDtfsCounter, 396 mSDsluCounter, 838 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:46,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [459 Valid, 1147 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 320 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 15:44:46,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 15:44:46,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 15:44:46,226 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) [2022-11-25 15:44:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 15:44:46,228 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 118 [2022-11-25 15:44:46,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:46,228 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 15:44:46,228 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) [2022-11-25 15:44:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 15:44:46,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 15:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-11-25 15:44:46,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-11-25 15:44:46,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-11-25 15:44:46,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-11-25 15:44:46,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-11-25 15:44:46,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-11-25 15:44:46,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-11-25 15:44:46,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-11-25 15:44:46,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-11-25 15:44:46,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-11-25 15:44:46,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-11-25 15:44:46,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-11-25 15:44:46,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 15:44:46,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-25 15:44:46,449 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 15:44:51,120 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_rawENTRY(lines 918 923) the Hoare annotation is: true [2022-11-25 15:44:51,121 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawFINAL(lines 918 923) no Hoare annotation was computed. [2022-11-25 15:44:51,121 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 918 923) no Hoare annotation was computed. [2022-11-25 15:44:51,121 INFO L895 garLoopResultBuilder]: At program point platform_get_drvdataENTRY(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))) [2022-11-25 15:44:51,122 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))) [2022-11-25 15:44:51,122 INFO L899 garLoopResultBuilder]: For program point L1356-1(line 1356) no Hoare annotation was computed. [2022-11-25 15:44:51,122 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 873 880) no Hoare annotation was computed. [2022-11-25 15:44:51,122 INFO L902 garLoopResultBuilder]: At program point L1356-2(lines 1355 1357) the Hoare annotation is: true [2022-11-25 15:44:51,123 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataFINAL(lines 873 880) no Hoare annotation was computed. [2022-11-25 15:44:51,123 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeFINAL(lines 1327 1341) no Hoare annotation was computed. [2022-11-25 15:44:51,123 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. [2022-11-25 15:44:51,123 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. [2022-11-25 15:44:51,124 INFO L899 garLoopResultBuilder]: For program point L1272(line 1272) no Hoare annotation was computed. [2022-11-25 15:44:51,124 INFO L899 garLoopResultBuilder]: For program point L1333(lines 1333 1336) no Hoare annotation was computed. [2022-11-25 15:44:51,124 INFO L899 garLoopResultBuilder]: For program point L1269(lines 1269 1274) no Hoare annotation was computed. [2022-11-25 15:44:51,124 INFO L899 garLoopResultBuilder]: For program point L1331(line 1331) no Hoare annotation was computed. [2022-11-25 15:44:51,124 INFO L899 garLoopResultBuilder]: For program point L1330(lines 1330 1338) no Hoare annotation was computed. [2022-11-25 15:44:51,125 INFO L899 garLoopResultBuilder]: For program point L1331-1(line 1331) no Hoare annotation was computed. [2022-11-25 15:44:51,125 INFO L899 garLoopResultBuilder]: For program point L1330-1(lines 1330 1338) no Hoare annotation was computed. [2022-11-25 15:44:51,125 INFO L895 garLoopResultBuilder]: At program point ldv_device_create_file_dev_attr_of_sensor_device_attributeENTRY(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))) [2022-11-25 15:44:51,125 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeEXIT(lines 1327 1341) no Hoare annotation was computed. [2022-11-25 15:44:51,126 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 1387 1389) no Hoare annotation was computed. [2022-11-25 15:44:51,126 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 1387 1389) the Hoare annotation is: true [2022-11-25 15:44:51,126 INFO L902 garLoopResultBuilder]: At program point L1296(lines 1293 1298) the Hoare annotation is: true [2022-11-25 15:44:51,126 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1236 1243) no Hoare annotation was computed. [2022-11-25 15:44:51,126 INFO L902 garLoopResultBuilder]: At program point PTR_ERRENTRY(lines 1236 1243) the Hoare annotation is: true [2022-11-25 15:44:51,127 INFO L899 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 1236 1243) no Hoare annotation was computed. [2022-11-25 15:44:51,127 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1281 1286) no Hoare annotation was computed. [2022-11-25 15:44:51,127 INFO L902 garLoopResultBuilder]: At program point ldv_is_errENTRY(lines 1281 1286) the Hoare annotation is: true [2022-11-25 15:44:51,127 INFO L899 garLoopResultBuilder]: For program point ldv_is_errFINAL(lines 1281 1286) no Hoare annotation was computed. [2022-11-25 15:44:51,128 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterFINAL(lines 1375 1377) no Hoare annotation was computed. [2022-11-25 15:44:51,128 INFO L902 garLoopResultBuilder]: At program point hwmon_device_unregisterENTRY(lines 1375 1377) the Hoare annotation is: true [2022-11-25 15:44:51,128 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1375 1377) no Hoare annotation was computed. [2022-11-25 15:44:51,128 INFO L899 garLoopResultBuilder]: For program point L833(line 833) no Hoare annotation was computed. [2022-11-25 15:44:51,128 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 834) no Hoare annotation was computed. [2022-11-25 15:44:51,129 INFO L895 garLoopResultBuilder]: At program point ldv_mallocENTRY(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))) [2022-11-25 15:44:51,129 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 837 846) no Hoare annotation was computed. [2022-11-25 15:44:51,129 INFO L902 garLoopResultBuilder]: At program point L841(line 841) the Hoare annotation is: true [2022-11-25 15:44:51,129 INFO L899 garLoopResultBuilder]: For program point L841-1(line 841) no Hoare annotation was computed. [2022-11-25 15:44:51,130 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 845) no Hoare annotation was computed. [2022-11-25 15:44:51,130 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 837 846) no Hoare annotation was computed. [2022-11-25 15:44:51,130 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1369 1371) no Hoare annotation was computed. [2022-11-25 15:44:51,130 INFO L902 garLoopResultBuilder]: At program point device_remove_fileENTRY(lines 1369 1371) the Hoare annotation is: true [2022-11-25 15:44:51,130 INFO L899 garLoopResultBuilder]: For program point device_remove_fileFINAL(lines 1369 1371) no Hoare annotation was computed. [2022-11-25 15:44:51,131 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))) [2022-11-25 15:44:51,131 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1098) no Hoare annotation was computed. [2022-11-25 15:44:51,131 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)) [2022-11-25 15:44:51,131 INFO L899 garLoopResultBuilder]: For program point L1373-1(line 1373) no Hoare annotation was computed. [2022-11-25 15:44:51,132 INFO L895 garLoopResultBuilder]: At program point L1373-2(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)) [2022-11-25 15:44:51,132 INFO L895 garLoopResultBuilder]: At program point L1142(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))) [2022-11-25 15:44:51,132 INFO L895 garLoopResultBuilder]: At program point L1109(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 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse1 .cse2))) [2022-11-25 15:44:51,133 INFO L895 garLoopResultBuilder]: At program point L1225(lines 1183 1234) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-25 15:44:51,133 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 15:44:51,133 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1139) no Hoare annotation was computed. [2022-11-25 15:44:51,133 INFO L899 garLoopResultBuilder]: For program point L1094(line 1094) no Hoare annotation was computed. [2022-11-25 15:44:51,133 INFO L899 garLoopResultBuilder]: For program point L1094-1(line 1094) no Hoare annotation was computed. [2022-11-25 15:44:51,134 INFO L899 garLoopResultBuilder]: For program point L1210(line 1210) no Hoare annotation was computed. [2022-11-25 15:44:51,134 INFO L895 garLoopResultBuilder]: At program point L1111(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))) [2022-11-25 15:44:51,134 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1139) no Hoare annotation was computed. [2022-11-25 15:44:51,135 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)) [2022-11-25 15:44:51,135 INFO L899 garLoopResultBuilder]: For program point L1409-1(line 1409) no Hoare annotation was computed. [2022-11-25 15:44:51,135 INFO L895 garLoopResultBuilder]: At program point L1409-2(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)) [2022-11-25 15:44:51,135 INFO L899 garLoopResultBuilder]: For program point L1211(lines 1211 1216) no Hoare annotation was computed. [2022-11-25 15:44:51,135 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)) [2022-11-25 15:44:51,136 INFO L899 garLoopResultBuilder]: For program point L1145-1(line 1145) no Hoare annotation was computed. [2022-11-25 15:44:51,136 INFO L899 garLoopResultBuilder]: For program point L1079(lines 1079 1083) no Hoare annotation was computed. [2022-11-25 15:44:51,136 INFO L899 garLoopResultBuilder]: For program point L1079-2(lines 1079 1083) no Hoare annotation was computed. [2022-11-25 15:44:51,136 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))) [2022-11-25 15:44:51,137 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) [2022-11-25 15:44:51,137 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)) [2022-11-25 15:44:51,137 INFO L899 garLoopResultBuilder]: For program point L1063-1(line 1063) no Hoare annotation was computed. [2022-11-25 15:44:51,137 INFO L895 garLoopResultBuilder]: At program point L1212(line 1212) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-25 15:44:51,138 INFO L899 garLoopResultBuilder]: For program point L1212-1(line 1212) no Hoare annotation was computed. [2022-11-25 15:44:51,138 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)) [2022-11-25 15:44:51,138 INFO L899 garLoopResultBuilder]: For program point L1146-1(line 1146) no Hoare annotation was computed. [2022-11-25 15:44:51,138 INFO L895 garLoopResultBuilder]: At program point L915(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)) [2022-11-25 15:44:51,139 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)) [2022-11-25 15:44:51,139 INFO L899 garLoopResultBuilder]: For program point L849-1(line 849) no Hoare annotation was computed. [2022-11-25 15:44:51,139 INFO L895 garLoopResultBuilder]: At program point L849-2(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)) [2022-11-25 15:44:51,139 INFO L899 garLoopResultBuilder]: For program point L1229(line 1229) no Hoare annotation was computed. [2022-11-25 15:44:51,139 INFO L899 garLoopResultBuilder]: For program point L1196(lines 1196 1220) no Hoare annotation was computed. [2022-11-25 15:44:51,140 INFO L899 garLoopResultBuilder]: For program point L1097(line 1097) no Hoare annotation was computed. [2022-11-25 15:44:51,140 INFO L899 garLoopResultBuilder]: For program point L1064(lines 1064 1070) no Hoare annotation was computed. [2022-11-25 15:44:51,140 INFO L895 garLoopResultBuilder]: At program point L866(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)) [2022-11-25 15:44:51,140 INFO L895 garLoopResultBuilder]: At program point L1345(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)) [2022-11-25 15:44:51,141 INFO L895 garLoopResultBuilder]: At program point L1147(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)) [2022-11-25 15:44:51,141 INFO L899 garLoopResultBuilder]: For program point L1197(line 1197) no Hoare annotation was computed. [2022-11-25 15:44:51,141 INFO L899 garLoopResultBuilder]: For program point L1098(line 1098) no Hoare annotation was computed. [2022-11-25 15:44:51,141 INFO L895 garLoopResultBuilder]: At program point L1379(lines 1378 1380) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-11-25 15:44:51,141 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 15:44:51,142 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)) [2022-11-25 15:44:51,142 INFO L899 garLoopResultBuilder]: For program point L1049-1(line 1049) no Hoare annotation was computed. [2022-11-25 15:44:51,142 INFO L895 garLoopResultBuilder]: At program point L1363(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)) [2022-11-25 15:44:51,143 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))) [2022-11-25 15:44:51,143 INFO L899 garLoopResultBuilder]: For program point L1264-1(line 1264) no Hoare annotation was computed. [2022-11-25 15:44:51,143 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) [2022-11-25 15:44:51,143 INFO L899 garLoopResultBuilder]: For program point L1198(lines 1198 1208) no Hoare annotation was computed. [2022-11-25 15:44:51,144 INFO L895 garLoopResultBuilder]: At program point L1165(lines 1161 1167) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-11-25 15:44:51,144 INFO L895 garLoopResultBuilder]: At program point L1132(line 1132) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-25 15:44:51,144 INFO L895 garLoopResultBuilder]: At program point L1099(lines 1091 1105) 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)) [2022-11-25 15:44:51,144 INFO L899 garLoopResultBuilder]: For program point L1132-1(line 1132) no Hoare annotation was computed. [2022-11-25 15:44:51,145 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)) [2022-11-25 15:44:51,145 INFO L899 garLoopResultBuilder]: For program point L1066-1(line 1066) no Hoare annotation was computed. [2022-11-25 15:44:51,145 INFO L899 garLoopResultBuilder]: For program point L1000(lines 1000 1004) no Hoare annotation was computed. [2022-11-25 15:44:51,145 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1098) no Hoare annotation was computed. [2022-11-25 15:44:51,146 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)) [2022-11-25 15:44:51,146 INFO L899 garLoopResultBuilder]: For program point L1116-1(line 1116) no Hoare annotation was computed. [2022-11-25 15:44:51,146 INFO L899 garLoopResultBuilder]: For program point L1050(lines 1050 1056) no Hoare annotation was computed. [2022-11-25 15:44:51,146 INFO L895 garLoopResultBuilder]: At program point L885(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)) [2022-11-25 15:44:51,146 INFO L895 garLoopResultBuilder]: At program point L1265(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))) [2022-11-25 15:44:51,147 INFO L899 garLoopResultBuilder]: For program point L1034(lines 1034 1038) no Hoare annotation was computed. [2022-11-25 15:44:51,147 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))) [2022-11-25 15:44:51,147 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2022-11-25 15:44:51,147 INFO L899 garLoopResultBuilder]: For program point L1001-1(line 1001) no Hoare annotation was computed. [2022-11-25 15:44:51,148 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)) [2022-11-25 15:44:51,148 INFO L899 garLoopResultBuilder]: For program point L1084(lines 1084 1088) no Hoare annotation was computed. [2022-11-25 15:44:51,148 INFO L895 garLoopResultBuilder]: At program point L1233(lines 1175 1235) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-11-25 15:44:51,148 INFO L895 garLoopResultBuilder]: At program point L1134(line 1134) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2022-11-25 15:44:51,149 INFO L895 garLoopResultBuilder]: At program point L1101(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)) [2022-11-25 15:44:51,149 INFO L899 garLoopResultBuilder]: For program point L1134-1(line 1134) no Hoare annotation was computed. [2022-11-25 15:44:51,149 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2022-11-25 15:44:51,149 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 1417) no Hoare annotation was computed. [2022-11-25 15:44:51,150 INFO L895 garLoopResultBuilder]: At program point L1382(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))) [2022-11-25 15:44:51,150 INFO L895 garLoopResultBuilder]: At program point L1349(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)) [2022-11-25 15:44:51,150 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1094) no Hoare annotation was computed. [2022-11-25 15:44:51,150 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)) [2022-11-25 15:44:51,151 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-25 15:44:51,151 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)) [2022-11-25 15:44:51,151 INFO L899 garLoopResultBuilder]: For program point L1052-1(line 1052) no Hoare annotation was computed. [2022-11-25 15:44:51,151 INFO L895 garLoopResultBuilder]: At program point L1399(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)) [2022-11-25 15:44:51,151 INFO L899 garLoopResultBuilder]: For program point L1218(line 1218) no Hoare annotation was computed. [2022-11-25 15:44:51,152 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1094) no Hoare annotation was computed. [2022-11-25 15:44:51,152 INFO L899 garLoopResultBuilder]: For program point L987(lines 987 991) no Hoare annotation was computed. [2022-11-25 15:44:51,152 INFO L899 garLoopResultBuilder]: For program point L1202(lines 1202 1205) no Hoare annotation was computed. [2022-11-25 15:44:51,152 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)) [2022-11-25 15:44:51,153 INFO L899 garLoopResultBuilder]: For program point L1120-1(line 1120) no Hoare annotation was computed. [2022-11-25 15:44:51,153 INFO L895 garLoopResultBuilder]: At program point L1104(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)) [2022-11-25 15:44:51,153 INFO L895 garLoopResultBuilder]: At program point L1385(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))) [2022-11-25 15:44:51,153 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)) [2022-11-25 15:44:51,154 INFO L899 garLoopResultBuilder]: For program point L1187-1(line 1187) no Hoare annotation was computed. [2022-11-25 15:44:51,154 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)) [2022-11-25 15:44:51,154 INFO L895 garLoopResultBuilder]: At program point L1402(lines 1401 1403) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2022-11-25 15:44:51,154 INFO L895 garLoopResultBuilder]: At program point L857(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)) [2022-11-25 15:44:51,154 INFO L899 garLoopResultBuilder]: For program point L1138(line 1138) no Hoare annotation was computed. [2022-11-25 15:44:51,155 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)) [2022-11-25 15:44:51,155 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-25 15:44:51,155 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1108) no Hoare annotation was computed. [2022-11-25 15:44:51,155 INFO L899 garLoopResultBuilder]: For program point L1139(line 1139) no Hoare annotation was computed. [2022-11-25 15:44:51,156 INFO L895 garLoopResultBuilder]: At program point L1007(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))) [2022-11-25 15:44:51,156 INFO L899 garLoopResultBuilder]: For program point L1189(lines 1189 1192) no Hoare annotation was computed. [2022-11-25 15:44:51,156 INFO L895 garLoopResultBuilder]: At program point L1123(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))) [2022-11-25 15:44:51,156 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1108) no Hoare annotation was computed. [2022-11-25 15:44:51,157 INFO L899 garLoopResultBuilder]: For program point L1206(line 1206) no Hoare annotation was computed. [2022-11-25 15:44:51,157 INFO L899 garLoopResultBuilder]: For program point L1206-1(line 1206) no Hoare annotation was computed. [2022-11-25 15:44:51,157 INFO L895 garLoopResultBuilder]: At program point L1140(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))) [2022-11-25 15:44:51,157 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)))) [2022-11-25 15:44:51,158 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1045) no Hoare annotation was computed. [2022-11-25 15:44:51,158 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))) [2022-11-25 15:44:51,158 INFO L899 garLoopResultBuilder]: For program point L1256-1(line 1256) no Hoare annotation was computed. [2022-11-25 15:44:51,158 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1106) no Hoare annotation was computed. [2022-11-25 15:44:51,158 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1061) no Hoare annotation was computed. [2022-11-25 15:44:51,159 INFO L899 garLoopResultBuilder]: For program point L992(lines 992 1006) no Hoare annotation was computed. [2022-11-25 15:44:51,159 INFO L899 garLoopResultBuilder]: For program point L992-1(lines 992 1006) no Hoare annotation was computed. [2022-11-25 15:44:51,159 INFO L899 garLoopResultBuilder]: For program point L1108(line 1108) no Hoare annotation was computed. [2022-11-25 15:44:51,159 INFO L899 garLoopResultBuilder]: For program point L1075(lines 1075 1078) no Hoare annotation was computed. [2022-11-25 15:44:51,160 INFO L895 garLoopResultBuilder]: At program point L1257(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))) [2022-11-25 15:44:51,160 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1227) no Hoare annotation was computed. [2022-11-25 15:44:51,160 INFO L895 garLoopResultBuilder]: At program point L1158(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)) [2022-11-25 15:44:51,160 INFO L902 garLoopResultBuilder]: At program point s3c_adc_releaseENTRY(lines 1411 1413) the Hoare annotation is: true [2022-11-25 15:44:51,160 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1411 1413) no Hoare annotation was computed. [2022-11-25 15:44:51,161 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseFINAL(lines 1411 1413) no Hoare annotation was computed. [2022-11-25 15:44:51,161 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1010 1017) no Hoare annotation was computed. [2022-11-25 15:44:51,161 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_attrENTRY(lines 1010 1017) the Hoare annotation is: true [2022-11-25 15:44:51,161 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1010 1017) no Hoare annotation was computed. [2022-11-25 15:44:51,161 INFO L902 garLoopResultBuilder]: At program point L1013(line 1013) the Hoare annotation is: true [2022-11-25 15:44:51,162 INFO L902 garLoopResultBuilder]: At program point L1013-1(line 1013) the Hoare annotation is: true [2022-11-25 15:44:51,162 INFO L902 garLoopResultBuilder]: At program point L1248(line 1248) the Hoare annotation is: true [2022-11-25 15:44:51,162 INFO L899 garLoopResultBuilder]: For program point L1248-1(line 1248) no Hoare annotation was computed. [2022-11-25 15:44:51,162 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1244 1251) the Hoare annotation is: true [2022-11-25 15:44:51,163 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1244 1251) no Hoare annotation was computed. [2022-11-25 15:44:51,163 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1244 1251) no Hoare annotation was computed. [2022-11-25 15:44:51,167 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:44:51,170 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 15:44:51,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 03:44:51 BoogieIcfgContainer [2022-11-25 15:44:51,235 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 15:44:51,236 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 15:44:51,236 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 15:44:51,236 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 15:44:51,237 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:44:34" (3/4) ... [2022-11-25 15:44:51,241 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 15:44:51,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2022-11-25 15:44:51,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2022-11-25 15:44:51,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-11-25 15:44:51,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-11-25 15:44:51,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2022-11-25 15:44:51,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2022-11-25 15:44:51,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2022-11-25 15:44:51,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-25 15:44:51,255 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2022-11-25 15:44:51,255 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2022-11-25 15:44:51,255 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2022-11-25 15:44:51,256 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-25 15:44:51,279 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2022-11-25 15:44:51,280 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-11-25 15:44:51,281 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-25 15:44:51,282 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 15:44:51,283 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 15:44:51,327 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) [2022-11-25 15:44:51,338 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) [2022-11-25 15:44:51,339 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) [2022-11-25 15:44:51,445 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 15:44:51,445 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 15:44:51,446 INFO L158 Benchmark]: Toolchain (without parser) took 19060.07ms. Allocated memory was 178.3MB in the beginning and 268.4MB in the end (delta: 90.2MB). Free memory was 145.7MB in the beginning and 101.6MB in the end (delta: 44.1MB). Peak memory consumption was 137.4MB. Max. memory is 16.1GB. [2022-11-25 15:44:51,447 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:44:51,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.64ms. Allocated memory is still 178.3MB. Free memory was 144.8MB in the beginning and 112.5MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-25 15:44:51,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.65ms. Allocated memory is still 178.3MB. Free memory was 112.1MB in the beginning and 108.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 15:44:51,448 INFO L158 Benchmark]: Boogie Preprocessor took 61.53ms. Allocated memory is still 178.3MB. Free memory was 108.1MB in the beginning and 104.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 15:44:51,449 INFO L158 Benchmark]: RCFGBuilder took 1110.41ms. Allocated memory is still 178.3MB. Free memory was 104.1MB in the beginning and 65.1MB in the end (delta: 39.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-25 15:44:51,449 INFO L158 Benchmark]: TraceAbstraction took 16674.30ms. Allocated memory was 178.3MB in the beginning and 268.4MB in the end (delta: 90.2MB). Free memory was 64.3MB in the beginning and 111.0MB in the end (delta: -46.7MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. [2022-11-25 15:44:51,450 INFO L158 Benchmark]: Witness Printer took 209.73ms. Allocated memory is still 268.4MB. Free memory was 111.0MB in the beginning and 101.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 15:44:51,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 911.64ms. Allocated memory is still 178.3MB. Free memory was 144.8MB in the beginning and 112.5MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.65ms. Allocated memory is still 178.3MB. Free memory was 112.1MB in the beginning and 108.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.53ms. Allocated memory is still 178.3MB. Free memory was 108.1MB in the beginning and 104.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1110.41ms. Allocated memory is still 178.3MB. Free memory was 104.1MB in the beginning and 65.1MB in the end (delta: 39.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * TraceAbstraction took 16674.30ms. Allocated memory was 178.3MB in the beginning and 268.4MB in the end (delta: 90.2MB). Free memory was 64.3MB in the beginning and 111.0MB in the end (delta: -46.7MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. * Witness Printer took 209.73ms. Allocated memory is still 268.4MB. Free memory was 111.0MB in the beginning and 101.6MB 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: 16.5s, OverallIterations: 11, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1882 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1691 mSDsluCounter, 5875 SdHoareTripleChecker+Invalid, 2.4s 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, 0.3s 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: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 532 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 77 LocationsWithAnnotation, 479 PreInvPairs, 727 NumberOfFragments, 908 HoareAnnotationTreeSize, 479 FomulaSimplifications, 3886 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 77 FomulaSimplificationsInter, 10563 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.6s 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: 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: 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: 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: 1401]: Loop Invariant Derived loop invariant: ldv_s_s3c_hwmon_driver_platform_driver == 0 - 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: 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: 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: 861]: 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: 1293]: Loop Invariant Derived loop invariant: 1 - 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: 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: 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: 1342]: 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: 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: 1183]: Loop Invariant Derived loop invariant: ldv_count_1 <= 0 && ldv_count_2 == 0 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: 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: 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 && i < 2147483646) && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 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: 1161]: Loop Invariant Derived loop invariant: 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: 1153]: 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: 1398]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && 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: 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: 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: 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: 1348]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && 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: 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: 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 && i <= 2147483646) && 1 <= i) && 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: 852]: Loop Invariant Derived loop invariant: (ldv_count_1 <= 0 && ldv_count_2 == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1355]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-25 15:44:51,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d659d5a8-d152-4d11-8c74-9d6f70e8df45/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE