./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/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_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6eb9348af754e598a94b08c8ab1d1ba8b50e9f79e34a72936f4d36ffd0927628 --- 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 17:01:49,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:01:49,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:01:49,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:01:49,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:01:49,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:01:49,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:01:49,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:01:49,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:01:49,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:01:49,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:01:49,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:01:49,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:01:49,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:01:49,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:01:49,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:01:49,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:01:49,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:01:49,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:01:49,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:01:49,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:01:49,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:01:49,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:01:49,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:01:49,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:01:49,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:01:49,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:01:49,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:01:49,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:01:49,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:01:49,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:01:49,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:01:49,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:01:49,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:01:49,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:01:49,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:01:49,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:01:49,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:01:49,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:01:49,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:01:49,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:01:49,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:01:49,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:01:49,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:01:49,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:01:49,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:01:49,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:01:49,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:01:49,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:01:49,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:01:49,918 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:01:49,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:01:49,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:01:49,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:01:49,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:01:49,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:01:49,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:01:49,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:01:49,920 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:01:49,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:01:49,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:01:49,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:01:49,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:01:49,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:01:49,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:01:49,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:01:49,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:01:49,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:01:49,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:01:49,923 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:01:49,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:01:49,924 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:01:49,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:01:49,924 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_6d95971e-49ea-40a2-9dc9-1491c683e1ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eb9348af754e598a94b08c8ab1d1ba8b50e9f79e34a72936f4d36ffd0927628 [2022-11-25 17:01:50,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:01:50,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:01:50,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:01:50,272 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:01:50,272 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:01:50,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2022-11-25 17:01:53,362 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:01:53,925 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:01:53,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2022-11-25 17:01:53,960 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/data/7e95a1246/22af4f4008c14bb29bb21ae6178dd2ad/FLAG204c879aa [2022-11-25 17:01:53,974 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/data/7e95a1246/22af4f4008c14bb29bb21ae6178dd2ad [2022-11-25 17:01:53,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:01:53,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:01:53,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:01:53,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:01:53,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:01:53,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:01:53" (1/1) ... [2022-11-25 17:01:53,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf5c38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:53, skipping insertion in model container [2022-11-25 17:01:53,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:01:53" (1/1) ... [2022-11-25 17:01:53,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:01:54,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:01:54,666 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:01:54,708 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:01:54,717 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 17:01:54,727 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:01:54,748 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:01:54,770 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 17:01:54,782 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-11-25 17:01:54,848 WARN L623 FunctionHandler]: Unknown extern function __gpio_set_value [2022-11-25 17:01:54,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,902 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 17:01:54,908 WARN L623 FunctionHandler]: Unknown extern function i2c_master_send [2022-11-25 17:01:54,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,910 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 17:01:54,910 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 17:01:54,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,912 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-11-25 17:01:54,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,927 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:54,932 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_enable [2022-11-25 17:01:54,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,934 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:54,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,937 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_disable [2022-11-25 17:01:54,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,944 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_disable [2022-11-25 17:01:54,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,949 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:54,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,952 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:54,957 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 17:01:54,957 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 17:01:54,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:54,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,006 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,007 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,011 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,012 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,017 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,020 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 17:01:55,021 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,025 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,031 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 17:01:55,032 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,064 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,066 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,073 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,077 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,088 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,089 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,103 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:01:55,120 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,120 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:01:55,121 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:01:55,123 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,147 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,153 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,161 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,176 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,190 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,190 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,190 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,201 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,202 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,202 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,202 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,203 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,203 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,204 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,204 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,205 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,205 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,205 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,209 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,209 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,210 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,210 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,211 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,211 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,216 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,218 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,227 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,229 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,234 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 17:01:55,235 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,237 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,239 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,241 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,245 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,246 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,248 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,249 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,254 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:01:55,255 WARN L623 FunctionHandler]: Unknown extern function gpio_request [2022-11-25 17:01:55,256 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:01:55,257 WARN L623 FunctionHandler]: Unknown extern function gpio_direction_output [2022-11-25 17:01:55,258 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_get [2022-11-25 17:01:55,258 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:01:55,259 WARN L623 FunctionHandler]: Unknown extern function v4l2_i2c_subdev_init [2022-11-25 17:01:55,259 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 17:01:55,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,263 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:01:55,264 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_free [2022-11-25 17:01:55,264 WARN L623 FunctionHandler]: Unknown extern function gpio_free [2022-11-25 17:01:55,265 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:01:55,269 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:01:55,270 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister_subdev [2022-11-25 17:01:55,270 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_free [2022-11-25 17:01:55,271 WARN L623 FunctionHandler]: Unknown extern function gpio_free [2022-11-25 17:01:55,271 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:01:55,281 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-11-25 17:01:55,301 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:01:55,302 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,303 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,303 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,304 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,304 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,305 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,305 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,306 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,306 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,306 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,307 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,309 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 17:01:55,310 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-11-25 17:01:55,310 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,315 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 17:01:55,316 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,316 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,317 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 17:01:55,319 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 17:01:55,320 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 17:01:55,321 WARN L623 FunctionHandler]: Unknown extern function __copy_user_nocache [2022-11-25 17:01:55,322 WARN L623 FunctionHandler]: Unknown extern function __copy_user_nocache [2022-11-25 17:01:55,329 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_6d95971e-49ea-40a2-9dc9-1491c683e1ac/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i[176209,176222] [2022-11-25 17:01:55,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:01:55,413 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:01:55,559 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:01:55,561 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:01:55,563 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 17:01:55,564 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 17:01:55,565 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:01:55,566 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 17:01:55,568 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-11-25 17:01:55,576 WARN L623 FunctionHandler]: Unknown extern function __gpio_set_value [2022-11-25 17:01:55,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,589 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 17:01:55,591 WARN L623 FunctionHandler]: Unknown extern function i2c_master_send [2022-11-25 17:01:55,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,594 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 17:01:55,595 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 17:01:55,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,596 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-11-25 17:01:55,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:01:55,603 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_enable [2022-11-25 17:01:55,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,604 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:01:55,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,606 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_disable [2022-11-25 17:01:55,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,610 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_disable [2022-11-25 17:01:55,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,612 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,614 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,614 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 17:01:55,615 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 17:01:55,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,660 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,662 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,662 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,663 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,664 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,666 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 17:01:55,667 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,668 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,679 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 17:01:55,679 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,693 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,695 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,698 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,704 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,707 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,707 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,719 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:01:55,721 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,721 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:01:55,722 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:01:55,723 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,729 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,731 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,733 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,734 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,739 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,739 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,739 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,740 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,741 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,742 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,742 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,742 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,743 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,743 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,743 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,744 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,744 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,745 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,745 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,747 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,749 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,750 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,750 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,751 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 17:01:55,752 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,753 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,755 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,757 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,760 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 17:01:55,761 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,763 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,765 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,766 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,767 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,768 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,769 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:01:55,770 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:01:55,772 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:01:55,773 WARN L623 FunctionHandler]: Unknown extern function gpio_request [2022-11-25 17:01:55,773 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:01:55,774 WARN L623 FunctionHandler]: Unknown extern function gpio_direction_output [2022-11-25 17:01:55,775 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_get [2022-11-25 17:01:55,775 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:01:55,775 WARN L623 FunctionHandler]: Unknown extern function v4l2_i2c_subdev_init [2022-11-25 17:01:55,776 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 17:01:55,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:01:55,778 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:01:55,779 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_free [2022-11-25 17:01:55,779 WARN L623 FunctionHandler]: Unknown extern function gpio_free [2022-11-25 17:01:55,780 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:01:55,781 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:01:55,781 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister_subdev [2022-11-25 17:01:55,781 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_free [2022-11-25 17:01:55,782 WARN L623 FunctionHandler]: Unknown extern function gpio_free [2022-11-25 17:01:55,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:01:55,785 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-11-25 17:01:55,791 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:01:55,792 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,792 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,793 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,793 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,793 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,794 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,794 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,794 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,797 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,798 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,798 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,799 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 17:01:55,799 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-11-25 17:01:55,799 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,800 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 17:01:55,800 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,800 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:01:55,801 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 17:01:55,801 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 17:01:55,802 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 17:01:55,802 WARN L623 FunctionHandler]: Unknown extern function __copy_user_nocache [2022-11-25 17:01:55,803 WARN L623 FunctionHandler]: Unknown extern function __copy_user_nocache [2022-11-25 17:01:55,804 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_6d95971e-49ea-40a2-9dc9-1491c683e1ac/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i[176209,176222] [2022-11-25 17:01:55,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:01:55,938 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:01:55,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55 WrapperNode [2022-11-25 17:01:55,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:01:55,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:01:55,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:01:55,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:01:55,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,147 INFO L138 Inliner]: procedures = 146, calls = 1210, calls flagged for inlining = 64, calls inlined = 64, statements flattened = 2969 [2022-11-25 17:01:56,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:01:56,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:01:56,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:01:56,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:01:56,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:01:56,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:01:56,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:01:56,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:01:56,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (1/1) ... [2022-11-25 17:01:56,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:01:56,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:01:56,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:01:56,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:01:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2022-11-25 17:01:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2022-11-25 17:01:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:01:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:01:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:01:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:01:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2022-11-25 17:01:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2022-11-25 17:01:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2022-11-25 17:01:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2022-11-25 17:01:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2022-11-25 17:01:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2022-11-25 17:01:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2022-11-25 17:01:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2022-11-25 17:01:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:01:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:01:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-25 17:01:56,418 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-25 17:01:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:01:56,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:01:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2022-11-25 17:01:56,418 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2022-11-25 17:01:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2022-11-25 17:01:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2022-11-25 17:01:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2022-11-25 17:01:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2022-11-25 17:01:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:01:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:01:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 17:01:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 17:01:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2022-11-25 17:01:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2022-11-25 17:01:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:01:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 17:01:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 17:01:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 17:01:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 17:01:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2022-11-25 17:01:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2022-11-25 17:01:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-25 17:01:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-25 17:01:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:01:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:01:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2022-11-25 17:01:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2022-11-25 17:01:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-11-25 17:01:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-11-25 17:01:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2022-11-25 17:01:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2022-11-25 17:01:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:01:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2022-11-25 17:01:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2022-11-25 17:01:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2022-11-25 17:01:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2022-11-25 17:01:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2022-11-25 17:01:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2022-11-25 17:01:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2022-11-25 17:01:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2022-11-25 17:01:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:01:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:01:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2022-11-25 17:01:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2022-11-25 17:01:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:01:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2022-11-25 17:01:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2022-11-25 17:01:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2022-11-25 17:01:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2022-11-25 17:01:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2022-11-25 17:01:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2022-11-25 17:01:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-11-25 17:01:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-11-25 17:01:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2022-11-25 17:01:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2022-11-25 17:01:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:01:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 17:01:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 17:01:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:01:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:01:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2022-11-25 17:01:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2022-11-25 17:01:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 17:01:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 17:01:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2022-11-25 17:01:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2022-11-25 17:01:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2022-11-25 17:01:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2022-11-25 17:01:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 17:01:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 17:01:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 17:01:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 17:01:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:01:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-25 17:01:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-25 17:01:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2022-11-25 17:01:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2022-11-25 17:01:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2022-11-25 17:01:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2022-11-25 17:01:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2022-11-25 17:01:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2022-11-25 17:01:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2022-11-25 17:01:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2022-11-25 17:01:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2022-11-25 17:01:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2022-11-25 17:01:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2022-11-25 17:01:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2022-11-25 17:01:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:01:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 17:01:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:01:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:01:57,155 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:01:57,160 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:02:01,955 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:02:01,969 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:02:01,970 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:02:01,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:01 BoogieIcfgContainer [2022-11-25 17:02:01,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:02:01,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:02:01,978 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:02:01,981 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:02:01,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:01:53" (1/3) ... [2022-11-25 17:02:01,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b3e9e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:02:01, skipping insertion in model container [2022-11-25 17:02:01,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:55" (2/3) ... [2022-11-25 17:02:01,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b3e9e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:02:01, skipping insertion in model container [2022-11-25 17:02:01,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:01" (3/3) ... [2022-11-25 17:02:01,987 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2022-11-25 17:02:02,007 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:02:02,008 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:02:02,099 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:02:02,105 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;@cf45d48, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:02:02,105 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:02:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand has 1024 states, 764 states have (on average 1.4005235602094241) internal successors, (1070), 772 states have internal predecessors, (1070), 212 states have call successors, (212), 46 states have call predecessors, (212), 46 states have return successors, (212), 212 states have call predecessors, (212), 212 states have call successors, (212) [2022-11-25 17:02:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-25 17:02:02,137 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:02:02,138 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-25 17:02:02,139 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:02:02,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:02:02,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1725400191, now seen corresponding path program 1 times [2022-11-25 17:02:02,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:02:02,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328942634] [2022-11-25 17:02:02,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:02,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:02:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:02:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:02:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:02:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-25 17:02:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:02:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:02:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 17:02:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:02:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:02:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:02:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-25 17:02:03,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:02:03,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328942634] [2022-11-25 17:02:03,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328942634] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:02:03,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68976132] [2022-11-25 17:02:03,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:03,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:02:03,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:02:03,395 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:02:03,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 17:02:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:04,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 1322 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-25 17:02:04,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:02:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-25 17:02:04,156 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 17:02:04,156 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [68976132] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:02:04,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 17:02:04,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 6 [2022-11-25 17:02:04,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611912499] [2022-11-25 17:02:04,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:02:04,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:02:04,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:02:04,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:02:04,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:02:04,220 INFO L87 Difference]: Start difference. First operand has 1024 states, 764 states have (on average 1.4005235602094241) internal successors, (1070), 772 states have internal predecessors, (1070), 212 states have call successors, (212), 46 states have call predecessors, (212), 46 states have return successors, (212), 212 states have call predecessors, (212), 212 states have call successors, (212) Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 17:02:04,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:02:04,493 INFO L93 Difference]: Finished difference Result 2051 states and 3016 transitions. [2022-11-25 17:02:04,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:02:04,495 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 87 [2022-11-25 17:02:04,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:02:04,523 INFO L225 Difference]: With dead ends: 2051 [2022-11-25 17:02:04,523 INFO L226 Difference]: Without dead ends: 1015 [2022-11-25 17:02:04,535 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 105 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:02:04,539 INFO L413 NwaCegarLoop]: 1489 mSDtfsCounter, 3 mSDsluCounter, 4453 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 5942 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:02:04,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 5942 Invalid, 21 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:02:04,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1015 states. [2022-11-25 17:02:04,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1015 to 1015. [2022-11-25 17:02:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1015 states, 756 states have (on average 1.3928571428571428) internal successors, (1053), 764 states have internal predecessors, (1053), 211 states have call successors, (211), 46 states have call predecessors, (211), 47 states have return successors, (218), 211 states have call predecessors, (218), 211 states have call successors, (218) [2022-11-25 17:02:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 1015 states and 1482 transitions. [2022-11-25 17:02:04,692 INFO L78 Accepts]: Start accepts. Automaton has 1015 states and 1482 transitions. Word has length 87 [2022-11-25 17:02:04,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:02:04,693 INFO L495 AbstractCegarLoop]: Abstraction has 1015 states and 1482 transitions. [2022-11-25 17:02:04,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 17:02:04,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1482 transitions. [2022-11-25 17:02:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-25 17:02:04,704 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:02:04,705 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 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] [2022-11-25 17:02:04,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 17:02:04,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-25 17:02:04,913 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:02:04,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:02:04,913 INFO L85 PathProgramCache]: Analyzing trace with hash 1114022495, now seen corresponding path program 1 times [2022-11-25 17:02:04,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:02:04,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405414732] [2022-11-25 17:02:04,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:04,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:02:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:02:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:02:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:02:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:02:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 17:02:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-25 17:02:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:02:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:02:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:02:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:02:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-25 17:02:05,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:02:05,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405414732] [2022-11-25 17:02:05,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405414732] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:02:05,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1321369995] [2022-11-25 17:02:05,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:05,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:02:05,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:02:05,532 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:02:05,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 17:02:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:06,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 1352 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-25 17:02:06,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:02:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-25 17:02:06,195 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 17:02:06,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1321369995] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:02:06,196 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 17:02:06,196 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 6 [2022-11-25 17:02:06,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494622091] [2022-11-25 17:02:06,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:02:06,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:02:06,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:02:06,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:02:06,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:02:06,199 INFO L87 Difference]: Start difference. First operand 1015 states and 1482 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 17:02:06,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:02:06,299 INFO L93 Difference]: Finished difference Result 2022 states and 2951 transitions. [2022-11-25 17:02:06,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:02:06,300 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 90 [2022-11-25 17:02:06,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:02:06,306 INFO L225 Difference]: With dead ends: 2022 [2022-11-25 17:02:06,306 INFO L226 Difference]: Without dead ends: 1015 [2022-11-25 17:02:06,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 108 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:02:06,311 INFO L413 NwaCegarLoop]: 1473 mSDtfsCounter, 0 mSDsluCounter, 4404 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5877 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:02:06,312 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5877 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:02:06,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1015 states. [2022-11-25 17:02:06,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1015 to 1015. [2022-11-25 17:02:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1015 states, 756 states have (on average 1.3928571428571428) internal successors, (1053), 764 states have internal predecessors, (1053), 211 states have call successors, (211), 46 states have call predecessors, (211), 47 states have return successors, (217), 211 states have call predecessors, (217), 211 states have call successors, (217) [2022-11-25 17:02:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 1015 states and 1481 transitions. [2022-11-25 17:02:06,383 INFO L78 Accepts]: Start accepts. Automaton has 1015 states and 1481 transitions. Word has length 90 [2022-11-25 17:02:06,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:02:06,384 INFO L495 AbstractCegarLoop]: Abstraction has 1015 states and 1481 transitions. [2022-11-25 17:02:06,384 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 17:02:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1481 transitions. [2022-11-25 17:02:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-25 17:02:06,388 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:02:06,388 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2022-11-25 17:02:06,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 17:02:06,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:02:06,605 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:02:06,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:02:06,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1233779827, now seen corresponding path program 2 times [2022-11-25 17:02:06,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:02:06,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551268881] [2022-11-25 17:02:06,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:06,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:02:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:02:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:02:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:02:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:02:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:02:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-25 17:02:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:02:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:02:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:02:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:02:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-25 17:02:08,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:02:08,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551268881] [2022-11-25 17:02:08,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551268881] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:02:08,238 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:02:08,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 17:02:08,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421451738] [2022-11-25 17:02:08,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:02:08,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:02:08,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:02:08,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:02:08,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:02:08,241 INFO L87 Difference]: Start difference. First operand 1015 states and 1481 transitions. Second operand has 9 states, 7 states have (on average 7.571428571428571) internal successors, (53), 8 states have internal predecessors, (53), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 17:02:16,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:18,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:20,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:21,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:22,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:02:22,128 INFO L93 Difference]: Finished difference Result 2287 states and 3369 transitions. [2022-11-25 17:02:22,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 17:02:22,129 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 7.571428571428571) internal successors, (53), 8 states have internal predecessors, (53), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 93 [2022-11-25 17:02:22,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:02:22,138 INFO L225 Difference]: With dead ends: 2287 [2022-11-25 17:02:22,138 INFO L226 Difference]: Without dead ends: 1295 [2022-11-25 17:02:22,142 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-11-25 17:02:22,143 INFO L413 NwaCegarLoop]: 1505 mSDtfsCounter, 545 mSDsluCounter, 6707 mSDsCounter, 0 mSdLazyCounter, 3925 mSolverCounterSat, 202 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 635 SdHoareTripleChecker+Valid, 8212 SdHoareTripleChecker+Invalid, 4128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 3925 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:02:22,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [635 Valid, 8212 Invalid, 4128 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [202 Valid, 3925 Invalid, 1 Unknown, 0 Unchecked, 13.5s Time] [2022-11-25 17:02:22,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2022-11-25 17:02:22,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1021. [2022-11-25 17:02:22,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1021 states, 761 states have (on average 1.3915900131406045) internal successors, (1059), 769 states have internal predecessors, (1059), 211 states have call successors, (211), 46 states have call predecessors, (211), 48 states have return successors, (220), 212 states have call predecessors, (220), 211 states have call successors, (220) [2022-11-25 17:02:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1490 transitions. [2022-11-25 17:02:22,195 INFO L78 Accepts]: Start accepts. Automaton has 1021 states and 1490 transitions. Word has length 93 [2022-11-25 17:02:22,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:02:22,196 INFO L495 AbstractCegarLoop]: Abstraction has 1021 states and 1490 transitions. [2022-11-25 17:02:22,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 7.571428571428571) internal successors, (53), 8 states have internal predecessors, (53), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 17:02:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1490 transitions. [2022-11-25 17:02:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-25 17:02:22,199 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:02:22,200 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2022-11-25 17:02:22,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:02:22,200 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:02:22,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:02:22,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1146300304, now seen corresponding path program 1 times [2022-11-25 17:02:22,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:02:22,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866887233] [2022-11-25 17:02:22,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:22,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:02:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:02:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:02:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:02:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:02:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:02:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-25 17:02:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:02:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:02:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:02:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:02:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:23,799 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-25 17:02:23,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:02:23,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866887233] [2022-11-25 17:02:23,799 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866887233] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:02:23,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:02:23,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 17:02:23,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858910702] [2022-11-25 17:02:23,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:02:23,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 17:02:23,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:02:23,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 17:02:23,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:02:23,802 INFO L87 Difference]: Start difference. First operand 1021 states and 1490 transitions. Second operand has 10 states, 8 states have (on average 6.75) internal successors, (54), 9 states have internal predecessors, (54), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 17:02:36,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:38,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:40,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:42,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:44,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:46,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:47,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:48,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:50,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:52,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:02:53,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:02:53,235 INFO L93 Difference]: Finished difference Result 2951 states and 4419 transitions. [2022-11-25 17:02:53,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:02:53,236 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 6.75) internal successors, (54), 9 states have internal predecessors, (54), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 94 [2022-11-25 17:02:53,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:02:53,247 INFO L225 Difference]: With dead ends: 2951 [2022-11-25 17:02:53,248 INFO L226 Difference]: Without dead ends: 1953 [2022-11-25 17:02:53,252 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-11-25 17:02:53,253 INFO L413 NwaCegarLoop]: 2188 mSDtfsCounter, 1268 mSDsluCounter, 12840 mSDsCounter, 0 mSdLazyCounter, 6506 mSolverCounterSat, 306 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1467 SdHoareTripleChecker+Valid, 15028 SdHoareTripleChecker+Invalid, 6815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 306 IncrementalHoareTripleChecker+Valid, 6506 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:02:53,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1467 Valid, 15028 Invalid, 6815 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [306 Valid, 6506 Invalid, 3 Unknown, 0 Unchecked, 28.9s Time] [2022-11-25 17:02:53,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1953 states. [2022-11-25 17:02:53,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1953 to 1022. [2022-11-25 17:02:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1022 states, 762 states have (on average 1.3910761154855642) internal successors, (1060), 770 states have internal predecessors, (1060), 211 states have call successors, (211), 46 states have call predecessors, (211), 48 states have return successors, (220), 212 states have call predecessors, (220), 211 states have call successors, (220) [2022-11-25 17:02:53,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1491 transitions. [2022-11-25 17:02:53,309 INFO L78 Accepts]: Start accepts. Automaton has 1022 states and 1491 transitions. Word has length 94 [2022-11-25 17:02:53,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:02:53,310 INFO L495 AbstractCegarLoop]: Abstraction has 1022 states and 1491 transitions. [2022-11-25 17:02:53,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 6.75) internal successors, (54), 9 states have internal predecessors, (54), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 17:02:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1491 transitions. [2022-11-25 17:02:53,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-25 17:02:53,313 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:02:53,313 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2022-11-25 17:02:53,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:02:53,314 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:02:53,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:02:53,315 INFO L85 PathProgramCache]: Analyzing trace with hash -473678285, now seen corresponding path program 1 times [2022-11-25 17:02:53,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:02:53,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294877416] [2022-11-25 17:02:53,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:02:53,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:02:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:02:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:02:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:02:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:02:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:02:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-25 17:02:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:02:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:02:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:02:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:02:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:02:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-25 17:02:54,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:02:54,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294877416] [2022-11-25 17:02:54,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294877416] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:02:54,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:02:54,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 17:02:54,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996696422] [2022-11-25 17:02:54,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:02:54,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 17:02:54,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:02:54,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 17:02:54,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:02:54,663 INFO L87 Difference]: Start difference. First operand 1022 states and 1491 transitions. Second operand has 10 states, 8 states have (on average 6.75) internal successors, (54), 9 states have internal predecessors, (54), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 17:03:06,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:09,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:09,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:03:09,685 INFO L93 Difference]: Finished difference Result 2304 states and 3396 transitions. [2022-11-25 17:03:09,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 17:03:09,686 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 6.75) internal successors, (54), 9 states have internal predecessors, (54), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 94 [2022-11-25 17:03:09,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:03:09,694 INFO L225 Difference]: With dead ends: 2304 [2022-11-25 17:03:09,694 INFO L226 Difference]: Without dead ends: 1305 [2022-11-25 17:03:09,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-11-25 17:03:09,700 INFO L413 NwaCegarLoop]: 1498 mSDtfsCounter, 650 mSDsluCounter, 7812 mSDsCounter, 0 mSdLazyCounter, 4440 mSolverCounterSat, 334 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 724 SdHoareTripleChecker+Valid, 9310 SdHoareTripleChecker+Invalid, 4775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 334 IncrementalHoareTripleChecker+Valid, 4440 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:03:09,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [724 Valid, 9310 Invalid, 4775 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [334 Valid, 4440 Invalid, 1 Unknown, 0 Unchecked, 14.7s Time] [2022-11-25 17:03:09,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1305 states. [2022-11-25 17:03:09,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1305 to 1028. [2022-11-25 17:03:09,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1028 states, 767 states have (on average 1.3898305084745763) internal successors, (1066), 775 states have internal predecessors, (1066), 211 states have call successors, (211), 46 states have call predecessors, (211), 49 states have return successors, (223), 213 states have call predecessors, (223), 211 states have call successors, (223) [2022-11-25 17:03:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 1028 states and 1500 transitions. [2022-11-25 17:03:09,747 INFO L78 Accepts]: Start accepts. Automaton has 1028 states and 1500 transitions. Word has length 94 [2022-11-25 17:03:09,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:03:09,748 INFO L495 AbstractCegarLoop]: Abstraction has 1028 states and 1500 transitions. [2022-11-25 17:03:09,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 6.75) internal successors, (54), 9 states have internal predecessors, (54), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 17:03:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1500 transitions. [2022-11-25 17:03:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-25 17:03:09,751 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:03:09,751 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2022-11-25 17:03:09,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:03:09,752 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:03:09,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:09,753 INFO L85 PathProgramCache]: Analyzing trace with hash 942011018, now seen corresponding path program 1 times [2022-11-25 17:03:09,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:09,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064347227] [2022-11-25 17:03:09,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:09,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:10,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:03:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:10,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:03:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:10,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:03:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:10,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:03:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:10,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:03:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:10,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-25 17:03:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:10,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:03:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:10,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:03:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:10,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:03:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:11,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:03:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:03:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-25 17:03:11,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:03:11,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064347227] [2022-11-25 17:03:11,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064347227] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:03:11,131 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:03:11,132 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-25 17:03:11,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461780751] [2022-11-25 17:03:11,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:03:11,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 17:03:11,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:03:11,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 17:03:11,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-11-25 17:03:11,134 INFO L87 Difference]: Start difference. First operand 1028 states and 1500 transitions. Second operand has 11 states, 9 states have (on average 6.111111111111111) internal successors, (55), 10 states have internal predecessors, (55), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 17:03:25,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:27,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:28,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:30,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:31,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:33,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:35,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:37,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:38,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:40,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:42,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:44,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:03:45,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:03:45,198 INFO L93 Difference]: Finished difference Result 2992 states and 4494 transitions. [2022-11-25 17:03:45,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-25 17:03:45,199 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 6.111111111111111) internal successors, (55), 10 states have internal predecessors, (55), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 95 [2022-11-25 17:03:45,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:03:45,210 INFO L225 Difference]: With dead ends: 2992 [2022-11-25 17:03:45,210 INFO L226 Difference]: Without dead ends: 1987 [2022-11-25 17:03:45,215 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2022-11-25 17:03:45,215 INFO L413 NwaCegarLoop]: 2238 mSDtfsCounter, 1325 mSDsluCounter, 14794 mSDsCounter, 0 mSdLazyCounter, 7078 mSolverCounterSat, 434 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1508 SdHoareTripleChecker+Valid, 17032 SdHoareTripleChecker+Invalid, 7519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 434 IncrementalHoareTripleChecker+Valid, 7078 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:03:45,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1508 Valid, 17032 Invalid, 7519 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [434 Valid, 7078 Invalid, 7 Unknown, 0 Unchecked, 33.6s Time] [2022-11-25 17:03:45,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1987 states. [2022-11-25 17:03:45,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1987 to 1034. [2022-11-25 17:03:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1034 states, 772 states have (on average 1.3898963730569949) internal successors, (1073), 780 states have internal predecessors, (1073), 211 states have call successors, (211), 46 states have call predecessors, (211), 50 states have return successors, (226), 214 states have call predecessors, (226), 211 states have call successors, (226) [2022-11-25 17:03:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1510 transitions. [2022-11-25 17:03:45,267 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1510 transitions. Word has length 95 [2022-11-25 17:03:45,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:03:45,267 INFO L495 AbstractCegarLoop]: Abstraction has 1034 states and 1510 transitions. [2022-11-25 17:03:45,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 6.111111111111111) internal successors, (55), 10 states have internal predecessors, (55), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 17:03:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1510 transitions. [2022-11-25 17:03:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-25 17:03:45,271 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:03:45,271 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2022-11-25 17:03:45,271 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:03:45,271 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:03:45,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:45,272 INFO L85 PathProgramCache]: Analyzing trace with hash -1891720257, now seen corresponding path program 1 times [2022-11-25 17:03:45,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:45,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866952608] [2022-11-25 17:03:45,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:45,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:46,695 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:03:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:46,999 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:03:46,999 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-25 17:03:47,000 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 17:03:47,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:03:47,007 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1] [2022-11-25 17:03:47,011 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 17:03:47,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 05:03:47 BoogieIcfgContainer [2022-11-25 17:03:47,158 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 17:03:47,159 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 17:03:47,159 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 17:03:47,159 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 17:03:47,160 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:01" (3/4) ... [2022-11-25 17:03:47,163 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-25 17:03:47,275 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 17:03:47,275 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 17:03:47,276 INFO L158 Benchmark]: Toolchain (without parser) took 113297.86ms. Allocated memory was 157.3MB in the beginning and 476.1MB in the end (delta: 318.8MB). Free memory was 122.0MB in the beginning and 223.4MB in the end (delta: -101.4MB). Peak memory consumption was 218.0MB. Max. memory is 16.1GB. [2022-11-25 17:03:47,276 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:03:47,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1959.82ms. Allocated memory is still 157.3MB. Free memory was 121.4MB in the beginning and 96.6MB in the end (delta: 24.8MB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. [2022-11-25 17:03:47,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.30ms. Allocated memory is still 157.3MB. Free memory was 96.6MB in the beginning and 79.3MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 17:03:47,279 INFO L158 Benchmark]: Boogie Preprocessor took 179.88ms. Allocated memory is still 157.3MB. Free memory was 79.3MB in the beginning and 61.1MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-25 17:03:47,280 INFO L158 Benchmark]: RCFGBuilder took 5644.35ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 61.1MB in the beginning and 213.9MB in the end (delta: -152.8MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2022-11-25 17:03:47,281 INFO L158 Benchmark]: TraceAbstraction took 105181.92ms. Allocated memory was 327.2MB in the beginning and 476.1MB in the end (delta: 148.9MB). Free memory was 212.9MB in the beginning and 240.2MB in the end (delta: -27.4MB). Peak memory consumption was 121.5MB. Max. memory is 16.1GB. [2022-11-25 17:03:47,281 INFO L158 Benchmark]: Witness Printer took 116.05ms. Allocated memory is still 476.1MB. Free memory was 240.2MB in the beginning and 223.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 17:03:47,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1959.82ms. Allocated memory is still 157.3MB. Free memory was 121.4MB in the beginning and 96.6MB in the end (delta: 24.8MB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.30ms. Allocated memory is still 157.3MB. Free memory was 96.6MB in the beginning and 79.3MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 179.88ms. Allocated memory is still 157.3MB. Free memory was 79.3MB in the beginning and 61.1MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 5644.35ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 61.1MB in the beginning and 213.9MB in the end (delta: -152.8MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. * TraceAbstraction took 105181.92ms. Allocated memory was 327.2MB in the beginning and 476.1MB in the end (delta: 148.9MB). Free memory was 212.9MB in the beginning and 240.2MB in the end (delta: -27.4MB). Peak memory consumption was 121.5MB. Max. memory is 16.1GB. * Witness Printer took 116.05ms. Allocated memory is still 476.1MB. Free memory was 240.2MB in the beginning and 223.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 6190]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L4032] static int debug ; [L4033] static char const *si4713_supply_names[2U] = { "vio", "vdd"}; [L4034-L4044] static long limiter_times[40U] = { 2000L, 250L, 1000L, 500L, 510L, 1000L, 255L, 2000L, 170L, 3000L, 127L, 4020L, 102L, 5010L, 85L, 6020L, 73L, 7010L, 64L, 7990L, 57L, 8970L, 51L, 10030L, 25L, 20470L, 17L, 30110L, 13L, 39380L, 10L, 51190L, 8L, 63690L, 7L, 73140L, 6L, 85330L, 5L, 102390L}; [L4045-L4048] static unsigned long acomp_rtimes[10U] = { 0UL, 100000UL, 1UL, 200000UL, 2UL, 350000UL, 3UL, 525000UL, 4UL, 1000000UL}; [L4049-L4050] static unsigned long preemphasis_values[6U] = { 2UL, 0UL, 1UL, 1UL, 0UL, 2UL}; [L5667-L5669] static struct v4l2_subdev_core_ops const si4713_subdev_core_ops = {0, 0, 0, 0, 0, 0, 0, & si4713_queryctrl, & si4713_g_ctrl, & si4713_s_ctrl, & si4713_g_ext_ctrls, & si4713_s_ext_ctrls, 0, 0, 0, & si4713_ioctl, 0, 0, 0, 0, 0, 0}; [L5837-L5839] static struct v4l2_subdev_tuner_ops const si4713_subdev_tuner_ops = {0, 0, & si4713_s_frequency, & si4713_g_frequency, 0, 0, & si4713_g_modulator, & si4713_s_modulator, 0, 0}; [L5840-L5841] static struct v4l2_subdev_ops const si4713_subdev_ops = {& si4713_subdev_core_ops, & si4713_subdev_tuner_ops, 0, 0, 0, 0, 0, 0}; [L5971] static struct i2c_device_id const si4713_id[2U] = { {{'s', 'i', '4', '7', '1', '3', '\000'}, 0UL}}; [L5972] struct i2c_device_id const __mod_i2c_device_table ; [L5973-L5977] static struct i2c_driver si4713_i2c_driver = {0U, 0, 0, & si4713_probe, & si4713_remove, 0, 0, 0, 0, 0, {"si4713", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct i2c_device_id const *)(& si4713_id), 0, 0, {0, 0}}; [L5999] int LDV_IN_INTERRUPT ; VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6002] struct v4l2_subdev *var_group1 ; [L6003] struct v4l2_queryctrl *var_group2 ; [L6004] struct v4l2_ext_controls *var_group3 ; [L6005] struct v4l2_control *var_group4 ; [L6006] unsigned int var_si4713_ioctl_33_p1 ; [L6007] void *var_si4713_ioctl_33_p2 ; [L6008] struct v4l2_frequency *var_group5 ; [L6009] struct v4l2_modulator *var_group6 ; [L6010] struct i2c_client *var_group7 ; [L6011] struct i2c_device_id const *var_si4713_probe_38_p1 ; [L6012] int res_si4713_probe_38 ; [L6013] int res_si4713_remove_39 ; [L6014] int var_si4713_handler_0_p0 ; [L6015] void *var_si4713_handler_0_p1 ; [L6016] int ldv_s_si4713_i2c_driver_i2c_driver ; [L6017] int tmp ; [L6018] int tmp___0 ; [L6019] int tmp___1 ; VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6021] CALL, EXPR ldv_malloc(sizeof(struct si4713_device)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND FALSE !(__VERIFIER_nondet_int()) [L3977] return ((void *)0); VAL [\old(size)=2456, \result={0:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=2456] [L6021] RET, EXPR ldv_malloc(sizeof(struct si4713_device)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, ldv_malloc(sizeof(struct si4713_device))={0:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6021] var_group1 = ldv_malloc(sizeof(struct si4713_device)) [L6022] CALL, EXPR ldv_malloc(sizeof(struct v4l2_queryctrl)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND TRUE __VERIFIER_nondet_int() [L3973] void *res = malloc(size); [L3974] CALL, EXPR ldv_is_err(res) [L3968] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\result=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, ptr={-18446744073709555711:0}, ptr={-18446744073709555711:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3974] RET, EXPR ldv_is_err(res) [L3974] CALL assume_abort_if_not(!ldv_is_err(res)) [L3963] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_i2c_device_table=0, acomp_rtimes={61:0}, cond=1, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3974] RET assume_abort_if_not(!ldv_is_err(res)) [L3975] return res; VAL [\old(size)=68, \result={-18446744073709555711:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, res={-18446744073709555711:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=68] [L6022] RET, EXPR ldv_malloc(sizeof(struct v4l2_queryctrl)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, ldv_malloc(sizeof(struct v4l2_queryctrl))={-18446744073709555711:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}] [L6022] var_group2 = ldv_malloc(sizeof(struct v4l2_queryctrl)) [L6023] COND FALSE !(!var_group2) [L6025] var_group2->id = __VERIFIER_nondet_int() [L6026] CALL, EXPR ldv_malloc(sizeof(struct v4l2_ext_controls)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND TRUE __VERIFIER_nondet_int() [L3973] void *res = malloc(size); [L3974] CALL, EXPR ldv_is_err(res) [L3968] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\result=0, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, ptr={-36893488147419107327:0}, ptr={-36893488147419107327:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3974] RET, EXPR ldv_is_err(res) [L3974] CALL assume_abort_if_not(!ldv_is_err(res)) [L3963] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_i2c_device_table=0, acomp_rtimes={61:0}, cond=1, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3974] RET assume_abort_if_not(!ldv_is_err(res)) [L3975] return res; VAL [\old(size)=28, \result={-36893488147419107327:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, res={-36893488147419107327:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=28] [L6026] RET, EXPR ldv_malloc(sizeof(struct v4l2_ext_controls)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, ldv_malloc(sizeof(struct v4l2_ext_controls))={-36893488147419107327:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-18446744073709555711:0}] [L6026] var_group3 = ldv_malloc(sizeof(struct v4l2_ext_controls)) [L6027] COND FALSE !(!var_group3) [L6029] var_group3->ctrl_class = __VERIFIER_nondet_int() [L6030] CALL, EXPR ldv_malloc(sizeof(struct v4l2_ext_control)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND FALSE !(__VERIFIER_nondet_int()) [L3977] return ((void *)0); VAL [\old(size)=20, \result={0:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=20] [L6030] RET, EXPR ldv_malloc(sizeof(struct v4l2_ext_control)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, ldv_malloc(sizeof(struct v4l2_ext_control))={0:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-18446744073709555711:0}, var_group3={-36893488147419107327:0}] [L6030] var_group3->controls = ldv_malloc(sizeof(struct v4l2_ext_control)) [L6031] CALL, EXPR ldv_malloc(sizeof(struct v4l2_modulator)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND FALSE !(__VERIFIER_nondet_int()) [L3977] return ((void *)0); VAL [\old(size)=68, \result={0:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=68] [L6031] RET, EXPR ldv_malloc(sizeof(struct v4l2_modulator)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, ldv_malloc(sizeof(struct v4l2_modulator))={0:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-18446744073709555711:0}, var_group3={-36893488147419107327:0}] [L6031] var_group6 = ldv_malloc(sizeof(struct v4l2_modulator)) [L6032] CALL, EXPR ldv_malloc(sizeof(struct i2c_client)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L3972] COND FALSE !(__VERIFIER_nondet_int()) [L3977] return ((void *)0); VAL [\old(size)=1096, \result={0:0}, __mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, size=1096] [L6032] RET, EXPR ldv_malloc(sizeof(struct i2c_client)) VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=0, ldv_malloc(sizeof(struct i2c_client))={0:0}, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-18446744073709555711:0}, var_group3={-36893488147419107327:0}, var_group6={0:0}] [L6032] var_group7 = ldv_malloc(sizeof(struct i2c_client)) [L6033] ldv_s_si4713_i2c_driver_i2c_driver = 0 [L6034] LDV_IN_INTERRUPT = 1 [L6035] FCALL ldv_initialize() [L6036] FCALL ldv_handler_precall() VAL [__mod_i2c_device_table=0, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, var_group1={0:0}, var_group2={-18446744073709555711:0}, var_group3={-36893488147419107327:0}, var_group6={0:0}, var_group7={0:0}] [L6037] CALL, EXPR si4713_module_init() [L5980] int tmp ; [L5982] CALL, EXPR i2c_add_driver(& si4713_i2c_driver) [L3953] int tmp ; [L3955] CALL, EXPR i2c_register_driver(& __this_module, driver) [L6311] return __VERIFIER_nondet_int(); [L3955] RET, EXPR i2c_register_driver(& __this_module, driver) [L3955] tmp = i2c_register_driver(& __this_module, driver) [L3956] return (tmp); VAL [\result=0, __mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, driver={67:0}, driver={67:0}, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0] [L5982] RET, EXPR i2c_add_driver(& si4713_i2c_driver) [L5982] tmp = i2c_add_driver(& si4713_i2c_driver) [L5983] return (tmp); VAL [\result=0, __mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0] [L6037] RET, EXPR si4713_module_init() [L6037] tmp = si4713_module_init() [L6038] COND FALSE !(tmp != 0) VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0, var_group1={0:0}, var_group2={-18446744073709555711:0}, var_group3={-36893488147419107327:0}, var_group6={0:0}, var_group7={0:0}] [L6123] tmp___1 = __VERIFIER_nondet_int() [L6124] COND TRUE tmp___1 != 0 || ldv_s_si4713_i2c_driver_i2c_driver != 0 VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0, tmp___1=1, var_group1={0:0}, var_group2={-18446744073709555711:0}, var_group3={-36893488147419107327:0}, var_group6={0:0}, var_group7={0:0}] [L6044] tmp___0 = __VERIFIER_nondet_int() [L6046] case 0: [L6050] case 1: [L6054] case 2: VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0, tmp___0=2, tmp___1=1, var_group1={0:0}, var_group2={-18446744073709555711:0}, var_group3={-36893488147419107327:0}, var_group6={0:0}, var_group7={0:0}] [L6055] FCALL ldv_handler_precall() VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_s_si4713_i2c_driver_i2c_driver=0, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, tmp=0, tmp___0=2, tmp___1=1, var_group1={0:0}, var_group2={-18446744073709555711:0}, var_group3={-36893488147419107327:0}, var_group6={0:0}, var_group7={0:0}] [L6056] CALL si4713_s_ext_ctrls(var_group1, var_group3) [L5390] struct si4713_device *sdev ; [L5391] struct v4l2_subdev const *__mptr ; [L5392] int i ; [L5393] int err ; [L5395] __mptr = (struct v4l2_subdev const *)sd [L5396] sdev = (struct si4713_device *)__mptr [L5397] EXPR ctrls->ctrl_class VAL [__mod_i2c_device_table=0, __mptr={0:0}, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, ctrls={-36893488147419107327:0}, ctrls={-36893488147419107327:0}, ctrls->ctrl_class=10158080, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, sd={0:0}, sd={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5397] COND FALSE !(ctrls->ctrl_class != 10158080U) [L5401] i = 0 VAL [__mod_i2c_device_table=0, __mptr={0:0}, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, ctrls={-36893488147419107327:0}, ctrls={-36893488147419107327:0}, debug=0, i=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, sd={0:0}, sd={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5424] EXPR ctrls->count VAL [__mod_i2c_device_table=0, __mptr={0:0}, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, ctrls={-36893488147419107327:0}, ctrls={-36893488147419107327:0}, ctrls->count=4294967297, debug=0, i=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, sd={0:0}, sd={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5424] COND TRUE (__u32 )i < ctrls->count [L5404] EXPR ctrls->controls [L5404] (ctrls->controls + (unsigned long )i)->id [L5405] case 10160389U: VAL [(ctrls->controls + (unsigned long )i)->id=10160389, __mod_i2c_device_table=0, __mptr={0:0}, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, ctrls={-36893488147419107327:0}, ctrls={-36893488147419107327:0}, ctrls->controls={0:0}, debug=0, i=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, sd={0:0}, sd={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5406] case 10160390U: [L5407] EXPR ctrls->controls [L5407] CALL si4713_write_econtrol_string(sdev, ctrls->controls + (unsigned long )i) [L4812] struct v4l2_queryctrl vqc ; [L4813] int len ; [L4814] s32 rval ; [L4815] char ps_name[97U] ; [L4816] unsigned long tmp ; [L4817] size_t tmp___0 ; [L4818] char radio_text[385U] ; [L4819] unsigned long tmp___1 ; [L4820] size_t tmp___2 ; [L4822] rval = 0 [L4823] EXPR control->id [L4823] vqc.id = control->id [L4824] CALL, EXPR si4713_queryctrl(& sdev->sd, & vqc) VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, qc={70:0}, sd={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5476] int rval ; [L5478] rval = 0 [L5479] qc->id [L5480] case 9963785U: [L5483] case 10160386U: [L5486] case 10160387U: [L5489] case 10160385U: [L5492] case 10160389U: VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, qc={70:0}, qc={70:0}, qc->id=10160389, rval=0, sd={0:0}, sd={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L5493] CALL, EXPR v4l2_ctrl_query_fill(qc, 0, 96, 8, 0) VAL [\old(arg1)=0, \old(arg2)=96, \old(arg3)=8, \old(arg4)=0, __mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, arg0={70:0}, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6373] return __VERIFIER_nondet_int(); [L5493] RET, EXPR v4l2_ctrl_query_fill(qc, 0, 96, 8, 0) VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, qc={70:0}, qc={70:0}, qc->id=10160389, rval=0, sd={0:0}, sd={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, v4l2_ctrl_query_fill(qc, 0, 96, 8, 0)=0] [L5493] rval = v4l2_ctrl_query_fill(qc, 0, 96, 8, 0) [L5545] return (rval); VAL [\result=0, __mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, qc={70:0}, qc={70:0}, qc->id=10160389, rval=0, sd={0:0}, sd={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L4824] RET, EXPR si4713_queryctrl(& sdev->sd, & vqc) VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, control={0:0}, control={0:0}, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, ps_name={71:0}, radio_text={69:0}, rval=0, sdev={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_queryctrl(& sdev->sd, & vqc)=0, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, vqc={70:0}] [L4824] rval = si4713_queryctrl(& sdev->sd, & vqc) [L4825] COND FALSE !(rval < 0) [L4829] control->id [L4830] case 10160389U: [L4831] EXPR control->size [L4831] len = (int )(control->size - 1U) [L4832] COND FALSE !(len > 96) [L4837] EXPR control->ldv_23581.string VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, control={0:0}, control={0:0}, control->id=10160389, control->ldv_23581.string={4294967298:4294967300}, debug=0, LDV_IN_INTERRUPT=1, len=-2, limiter_times={60:0}, preemphasis_values={62:0}, ps_name={71:0}, radio_text={69:0}, rval=0, sdev={0:0}, sdev={0:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, vqc={70:0}] [L4837-L4838] CALL ldv_copy_from_user_7((void *)(& ps_name), (void const *)control->ldv_23581.string, (unsigned long )len) VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6179] unsigned long tmp ; VAL [\old(n)=18446744073709551614, __mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, from={4294967298:4294967300}, from={4294967298:4294967300}, LDV_IN_INTERRUPT=1, limiter_times={60:0}, n=18446744073709551614, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}, to={71:0}, to={71:0}] [L6181] CALL ldv_check_len((long )n) VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] [L6233] COND FALSE !(n >= 0L) [L6235] CALL ldv_error() [L6190] reach_error() VAL [__mod_i2c_device_table=0, __this_module={4294967305:4294967307}, acomp_rtimes={61:0}, debug=0, LDV_IN_INTERRUPT=1, limiter_times={60:0}, preemphasis_values={62:0}, si4713_i2c_driver={67:0}, si4713_id={66:0}, si4713_subdev_core_ops={63:0}, si4713_subdev_ops={65:0}, si4713_subdev_tuner_ops={64:0}, si4713_supply_names={59:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 1024 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 104.9s, OverallIterations: 7, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 93.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 12 mSolverCounterUnknown, 4337 SdHoareTripleChecker+Valid, 90.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3791 mSDsluCounter, 61401 SdHoareTripleChecker+Invalid, 86.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 51010 mSDsCounter, 1277 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21987 IncrementalHoareTripleChecker+Invalid, 23276 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1277 mSolverCounterUnsat, 10391 mSDtfsCounter, 21987 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 369 GetRequests, 299 SyntacticMatches, 4 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1034occurred in iteration=6, InterpolantAutomatonStates: 58, 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, 6 MinimizatonAttempts, 2435 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 827 NumberOfCodeBlocks, 827 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 722 ConstructedInterpolants, 0 QuantifiedInterpolants, 1458 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2674 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 494/508 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-25 17:03:47,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d95971e-49ea-40a2-9dc9-1491c683e1ac/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE