./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.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_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/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_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/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_9e3c2e1c-deb0-4495-a855-55047cb4094c/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 fd7f455fa60dc767ba413f4ce1a98b58bf5f9d518147ba3811d1c7635c7b429b --- 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 17:43:49,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:43:49,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:43:49,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:43:49,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:43:49,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:43:49,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:43:49,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:43:49,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:43:49,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:43:49,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:43:49,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:43:49,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:43:49,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:43:49,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:43:49,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:43:49,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:43:49,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:43:49,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:43:49,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:43:49,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:43:49,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:43:49,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:43:49,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:43:49,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:43:49,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:43:49,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:43:49,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:43:49,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:43:49,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:43:49,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:43:49,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:43:49,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:43:49,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:43:49,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:43:49,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:43:49,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:43:49,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:43:49,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:43:49,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:43:49,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:43:49,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:43:49,802 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:43:49,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:43:49,803 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:43:49,803 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:43:49,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:43:49,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:43:49,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:43:49,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:43:49,806 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:43:49,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:43:49,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:43:49,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:43:49,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:43:49,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:43:49,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:43:49,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:43:49,809 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:43:49,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:43:49,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:43:49,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:43:49,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:43:49,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:43:49,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:43:49,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:43:49,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:43:49,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:43:49,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:43:49,812 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:43:49,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:43:49,813 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:43:49,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:43:49,813 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_9e3c2e1c-deb0-4495-a855-55047cb4094c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd7f455fa60dc767ba413f4ce1a98b58bf5f9d518147ba3811d1c7635c7b429b [2022-11-25 17:43:50,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:43:50,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:43:50,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:43:50,148 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:43:50,149 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:43:50,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2022-11-25 17:43:53,299 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:43:54,056 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:43:54,056 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2022-11-25 17:43:54,113 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/data/4442dfccd/7800e1b18c564f72bfdf87d66b1400de/FLAG33f9fa4c0 [2022-11-25 17:43:54,134 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/data/4442dfccd/7800e1b18c564f72bfdf87d66b1400de [2022-11-25 17:43:54,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:43:54,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:43:54,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:43:54,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:43:54,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:43:54,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:43:54" (1/1) ... [2022-11-25 17:43:54,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f98f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:54, skipping insertion in model container [2022-11-25 17:43:54,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:43:54" (1/1) ... [2022-11-25 17:43:54,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:43:54,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:43:55,200 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:55,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:55,204 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:55,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:55,411 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:55,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:55,413 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:55,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:55,419 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:43:55,475 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:55,476 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:55,477 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:55,478 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:55,478 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:55,479 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:55,480 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:55,573 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:55,574 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:55,575 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:55,575 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:55,576 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:55,590 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:43:55,595 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:43:55,616 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:43:55,696 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:43:55,700 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:43:55,714 WARN L623 FunctionHandler]: Unknown extern function __put_task_struct [2022-11-25 17:43:55,848 WARN L623 FunctionHandler]: Unknown extern function save_stack_trace [2022-11-25 17:43:55,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:55,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:55,859 WARN L623 FunctionHandler]: Unknown extern function print_stack_trace [2022-11-25 17:43:55,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:55,861 WARN L623 FunctionHandler]: Unknown extern function save_stack_trace [2022-11-25 17:43:55,861 WARN L623 FunctionHandler]: Unknown extern function print_stack_trace [2022-11-25 17:43:55,868 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 17:43:55,869 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 17:43:55,870 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 17:43:55,875 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 17:43:55,876 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 17:43:55,889 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:43:55,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:55,938 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-11-25 17:43:55,939 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_data [2022-11-25 17:43:55,944 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:55,950 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:55,951 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_client [2022-11-25 17:43:55,951 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-11-25 17:43:55,953 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_client_create [2022-11-25 17:43:55,955 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:55,956 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_client_destroy [2022-11-25 17:43:55,957 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:55,957 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-11-25 17:43:55,958 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_device_size [2022-11-25 17:43:55,964 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-11-25 17:43:55,966 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:55,967 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-11-25 17:43:55,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:55,969 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:55,969 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-11-25 17:43:55,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:55,972 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_read [2022-11-25 17:43:55,974 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:55,975 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:55,977 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:55,978 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_read [2022-11-25 17:43:55,980 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:55,981 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:55,982 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:55,984 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get [2022-11-25 17:43:55,986 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:55,987 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:55,988 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:55,990 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_new [2022-11-25 17:43:55,991 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:55,992 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:55,993 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:55,994 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_mark_buffer_dirty [2022-11-25 17:43:55,995 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:55,996 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_write_dirty_buffers [2022-11-25 17:43:55,997 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_write_dirty_buffers [2022-11-25 17:43:55,998 WARN L623 FunctionHandler]: Unknown extern function crc32c [2022-11-25 17:43:55,999 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:56,000 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:56,000 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:56,001 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:56,002 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:56,093 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:56,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,095 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:56,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,108 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:56,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,110 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:56,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,250 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,251 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,251 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,252 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,253 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:56,254 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:56,254 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:56,255 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:56,256 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:56,289 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:56,362 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:56,367 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:56,373 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,373 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,374 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,375 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,375 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,381 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,381 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,382 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,382 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,386 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,386 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,387 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,387 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,388 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:56,389 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:56,389 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:56,389 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:56,390 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:56,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,532 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:56,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,695 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,696 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,696 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,697 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,697 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,698 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,698 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,698 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,699 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,699 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,700 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,700 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,700 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,703 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,703 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,704 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,704 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,704 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,705 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,705 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,706 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,706 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:56,707 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:56,707 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:56,708 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:56,708 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:56,709 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:56,808 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:56,814 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:43:56,816 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:56,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,836 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:56,837 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:56,837 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:56,837 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:56,838 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:56,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:56,994 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:57,050 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,050 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,051 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,051 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,052 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,180 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,180 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,181 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,181 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,182 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,211 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,213 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,214 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,215 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,217 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,239 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,239 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,240 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,240 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,241 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,241 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,241 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,246 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_9e3c2e1c-deb0-4495-a855-55047cb4094c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314650,314663] [2022-11-25 17:43:57,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:43:57,331 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:43:57,459 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,463 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,490 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,492 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,494 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:43:57,518 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,519 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,519 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,520 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,520 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,521 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,521 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,530 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,531 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,531 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,532 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,532 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,533 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:43:57,533 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:43:57,534 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:43:57,536 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:43:57,537 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:43:57,540 WARN L623 FunctionHandler]: Unknown extern function __put_task_struct [2022-11-25 17:43:57,545 WARN L623 FunctionHandler]: Unknown extern function save_stack_trace [2022-11-25 17:43:57,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,548 WARN L623 FunctionHandler]: Unknown extern function print_stack_trace [2022-11-25 17:43:57,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,549 WARN L623 FunctionHandler]: Unknown extern function save_stack_trace [2022-11-25 17:43:57,549 WARN L623 FunctionHandler]: Unknown extern function print_stack_trace [2022-11-25 17:43:57,550 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 17:43:57,551 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 17:43:57,552 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 17:43:57,552 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 17:43:57,553 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 17:43:57,555 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:43:57,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,563 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-11-25 17:43:57,564 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_data [2022-11-25 17:43:57,564 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:57,565 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:57,565 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_client [2022-11-25 17:43:57,566 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-11-25 17:43:57,567 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_client_create [2022-11-25 17:43:57,568 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:57,569 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_client_destroy [2022-11-25 17:43:57,569 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:57,569 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-11-25 17:43:57,570 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_device_size [2022-11-25 17:43:57,571 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_size [2022-11-25 17:43:57,572 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,573 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-11-25 17:43:57,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,575 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,575 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_block_number [2022-11-25 17:43:57,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,578 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_read [2022-11-25 17:43:57,579 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:57,580 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:57,581 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:57,583 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_read [2022-11-25 17:43:57,587 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:57,589 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:57,590 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:57,591 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get [2022-11-25 17:43:57,592 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:57,593 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:57,595 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:57,596 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_new [2022-11-25 17:43:57,597 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:57,603 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:57,604 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_get_aux_data [2022-11-25 17:43:57,606 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_mark_buffer_dirty [2022-11-25 17:43:57,606 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_release [2022-11-25 17:43:57,607 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_write_dirty_buffers [2022-11-25 17:43:57,608 WARN L623 FunctionHandler]: Unknown extern function dm_bufio_write_dirty_buffers [2022-11-25 17:43:57,609 WARN L623 FunctionHandler]: Unknown extern function crc32c [2022-11-25 17:43:57,609 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,610 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,610 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,612 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,613 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,616 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,618 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,620 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,622 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,676 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,677 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,677 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,678 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,679 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,679 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,680 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,680 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,681 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,682 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:57,697 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:57,699 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:57,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,701 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,702 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,703 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,703 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,703 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,704 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,704 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,705 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,705 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,706 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,706 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,707 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,707 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,708 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,708 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,709 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,719 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:57,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,762 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,762 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,763 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,763 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,763 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,764 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,764 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,764 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,765 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,765 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,765 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,766 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,766 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,766 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,767 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,767 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,768 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,768 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,768 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,769 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,769 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,770 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,770 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,770 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,771 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,771 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,771 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,773 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,773 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,774 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,774 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,775 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:57,784 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:43:57,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:57,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,798 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,798 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,798 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,799 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,799 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,819 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:43:57,851 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,852 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,852 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,853 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,853 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,885 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,890 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,890 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,890 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,891 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,893 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,894 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,895 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,898 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,899 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-25 17:43:57,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:43:57,909 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,909 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 17:43:57,910 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,911 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,911 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 17:43:57,911 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 17:43:57,912 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:43:57,912 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_9e3c2e1c-deb0-4495-a855-55047cb4094c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314650,314663] [2022-11-25 17:43:57,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:43:58,101 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:43:58,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58 WrapperNode [2022-11-25 17:43:58,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:43:58,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:43:58,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:43:58,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:43:58,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,321 INFO L138 Inliner]: procedures = 448, calls = 3142, calls flagged for inlining = 108, calls inlined = 6, statements flattened = 279 [2022-11-25 17:43:58,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:43:58,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:43:58,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:43:58,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:43:58,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,401 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:43:58,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:43:58,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:43:58,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:43:58,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (1/1) ... [2022-11-25 17:43:58,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:43:58,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:43:58,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:43:58,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:43:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2022-11-25 17:43:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2022-11-25 17:43:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:43:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:43:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2022-11-25 17:43:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2022-11-25 17:43:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2022-11-25 17:43:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2022-11-25 17:43:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-25 17:43:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-25 17:43:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:43:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:43:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:43:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-25 17:43:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-25 17:43:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:43:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:43:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 17:43:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 17:43:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2022-11-25 17:43:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2022-11-25 17:43:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2022-11-25 17:43:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2022-11-25 17:43:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2022-11-25 17:43:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2022-11-25 17:43:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:43:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2022-11-25 17:43:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2022-11-25 17:43:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-25 17:43:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-25 17:43:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2022-11-25 17:43:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2022-11-25 17:43:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:43:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2022-11-25 17:43:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2022-11-25 17:43:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:43:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:43:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:43:58,940 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:43:58,942 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:43:59,507 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:43:59,515 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:43:59,515 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:43:59,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:43:59 BoogieIcfgContainer [2022-11-25 17:43:59,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:43:59,520 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:43:59,520 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:43:59,524 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:43:59,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:43:54" (1/3) ... [2022-11-25 17:43:59,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:43:59, skipping insertion in model container [2022-11-25 17:43:59,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:43:58" (2/3) ... [2022-11-25 17:43:59,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:43:59, skipping insertion in model container [2022-11-25 17:43:59,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:43:59" (3/3) ... [2022-11-25 17:43:59,527 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2022-11-25 17:43:59,548 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:43:59,548 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:43:59,605 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:43:59,614 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;@15719ff1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:43:59,614 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:43:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand has 137 states, 86 states have (on average 1.2209302325581395) internal successors, (105), 92 states have internal predecessors, (105), 34 states have call successors, (34), 15 states have call predecessors, (34), 15 states have return successors, (34), 32 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-25 17:43:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-25 17:43:59,629 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:43:59,630 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:43:59,631 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:43:59,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:43:59,638 INFO L85 PathProgramCache]: Analyzing trace with hash -797928523, now seen corresponding path program 1 times [2022-11-25 17:43:59,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:43:59,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650903431] [2022-11-25 17:43:59,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:43:59,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:43:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:00,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:44:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:44:00,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:44:00,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650903431] [2022-11-25 17:44:00,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650903431] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:44:00,174 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:44:00,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:44:00,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896399385] [2022-11-25 17:44:00,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:44:00,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:44:00,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:44:00,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:44:00,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:44:00,213 INFO L87 Difference]: Start difference. First operand has 137 states, 86 states have (on average 1.2209302325581395) internal successors, (105), 92 states have internal predecessors, (105), 34 states have call successors, (34), 15 states have call predecessors, (34), 15 states have return successors, (34), 32 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-25 17:44:00,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:44:00,656 INFO L93 Difference]: Finished difference Result 265 states and 347 transitions. [2022-11-25 17:44:00,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:44:00,659 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-25 17:44:00,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:44:00,670 INFO L225 Difference]: With dead ends: 265 [2022-11-25 17:44:00,670 INFO L226 Difference]: Without dead ends: 128 [2022-11-25 17:44:00,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:44:00,679 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 180 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 17:44:00,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [189 Valid, 59 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 17:44:00,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-25 17:44:00,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2022-11-25 17:44:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 81 states have (on average 1.1851851851851851) internal successors, (96), 84 states have internal predecessors, (96), 33 states have call successors, (33), 15 states have call predecessors, (33), 13 states have return successors, (31), 29 states have call predecessors, (31), 31 states have call successors, (31) [2022-11-25 17:44:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 160 transitions. [2022-11-25 17:44:00,746 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 160 transitions. Word has length 12 [2022-11-25 17:44:00,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:44:00,747 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 160 transitions. [2022-11-25 17:44:00,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-25 17:44:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2022-11-25 17:44:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-25 17:44:00,749 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:44:00,749 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:44:00,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:44:00,750 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:44:00,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:44:00,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1033838797, now seen corresponding path program 1 times [2022-11-25 17:44:00,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:44:00,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701935914] [2022-11-25 17:44:00,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:44:00,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:44:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:00,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:44:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:44:00,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:44:00,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701935914] [2022-11-25 17:44:00,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701935914] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:44:00,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:44:00,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:44:00,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346414673] [2022-11-25 17:44:00,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:44:00,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:44:00,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:44:00,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:44:00,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:44:00,897 INFO L87 Difference]: Start difference. First operand 128 states and 160 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-25 17:44:01,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:44:01,353 INFO L93 Difference]: Finished difference Result 128 states and 160 transitions. [2022-11-25 17:44:01,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:44:01,354 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-11-25 17:44:01,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:44:01,355 INFO L225 Difference]: With dead ends: 128 [2022-11-25 17:44:01,355 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 17:44:01,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:44:01,358 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 168 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 17:44:01,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 53 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 17:44:01,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 17:44:01,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 17:44:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:44:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 17:44:01,360 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2022-11-25 17:44:01,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:44:01,361 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 17:44:01,361 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-25 17:44:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 17:44:01,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 17:44:01,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 17:44:01,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:44:01,368 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 17:44:01,763 INFO L902 garLoopResultBuilder]: At program point index_checkENTRY(lines 5903 5941) the Hoare annotation is: true [2022-11-25 17:44:01,763 INFO L902 garLoopResultBuilder]: At program point L5919(line 5919) the Hoare annotation is: true [2022-11-25 17:44:01,764 INFO L899 garLoopResultBuilder]: For program point L5919-1(line 5919) no Hoare annotation was computed. [2022-11-25 17:44:01,764 INFO L902 garLoopResultBuilder]: At program point L5915(line 5915) the Hoare annotation is: true [2022-11-25 17:44:01,764 INFO L899 garLoopResultBuilder]: For program point L5915-1(line 5915) no Hoare annotation was computed. [2022-11-25 17:44:01,764 INFO L902 garLoopResultBuilder]: At program point L5917(line 5917) the Hoare annotation is: true [2022-11-25 17:44:01,764 INFO L899 garLoopResultBuilder]: For program point L5917-1(line 5917) no Hoare annotation was computed. [2022-11-25 17:44:01,765 INFO L902 garLoopResultBuilder]: At program point L5913(line 5913) the Hoare annotation is: true [2022-11-25 17:44:01,765 INFO L899 garLoopResultBuilder]: For program point L5913-1(line 5913) no Hoare annotation was computed. [2022-11-25 17:44:01,765 INFO L902 garLoopResultBuilder]: At program point L5930(line 5930) the Hoare annotation is: true [2022-11-25 17:44:01,765 INFO L899 garLoopResultBuilder]: For program point L5930-1(line 5930) no Hoare annotation was computed. [2022-11-25 17:44:01,765 INFO L899 garLoopResultBuilder]: For program point L5918(lines 5918 5923) no Hoare annotation was computed. [2022-11-25 17:44:01,765 INFO L899 garLoopResultBuilder]: For program point L5916(lines 5916 5926) no Hoare annotation was computed. [2022-11-25 17:44:01,766 INFO L899 garLoopResultBuilder]: For program point L5918-2(lines 5918 5923) no Hoare annotation was computed. [2022-11-25 17:44:01,766 INFO L899 garLoopResultBuilder]: For program point index_checkEXIT(lines 5903 5941) no Hoare annotation was computed. [2022-11-25 17:44:01,766 INFO L899 garLoopResultBuilder]: For program point L5931(lines 5931 5935) no Hoare annotation was computed. [2022-11-25 17:44:01,766 INFO L902 garLoopResultBuilder]: At program point L5927(lines 5927 5928) the Hoare annotation is: true [2022-11-25 17:44:01,767 INFO L899 garLoopResultBuilder]: For program point index_checkFINAL(lines 5903 5941) no Hoare annotation was computed. [2022-11-25 17:44:01,767 INFO L899 garLoopResultBuilder]: For program point L5927-1(lines 5927 5928) no Hoare annotation was computed. [2022-11-25 17:44:01,767 INFO L899 garLoopResultBuilder]: For program point L5929(lines 5929 5938) no Hoare annotation was computed. [2022-11-25 17:44:01,768 INFO L899 garLoopResultBuilder]: For program point L5931-2(lines 5931 5935) no Hoare annotation was computed. [2022-11-25 17:44:01,768 INFO L902 garLoopResultBuilder]: At program point dm_bufio_get_block_numberENTRY(lines 11636 11638) the Hoare annotation is: true [2022-11-25 17:44:01,768 INFO L899 garLoopResultBuilder]: For program point dm_bufio_get_block_numberFINAL(lines 11636 11638) no Hoare annotation was computed. [2022-11-25 17:44:01,768 INFO L899 garLoopResultBuilder]: For program point dm_bufio_get_block_numberEXIT(lines 11636 11638) no Hoare annotation was computed. [2022-11-25 17:44:01,769 INFO L899 garLoopResultBuilder]: For program point dm_block_dataFINAL(lines 5366 5375) no Hoare annotation was computed. [2022-11-25 17:44:01,769 INFO L902 garLoopResultBuilder]: At program point L5371(line 5371) the Hoare annotation is: true [2022-11-25 17:44:01,769 INFO L899 garLoopResultBuilder]: For program point L11633-1(line 11633) no Hoare annotation was computed. [2022-11-25 17:44:01,770 INFO L899 garLoopResultBuilder]: For program point L5371-1(line 5371) no Hoare annotation was computed. [2022-11-25 17:44:01,770 INFO L902 garLoopResultBuilder]: At program point L11633(line 11633) the Hoare annotation is: true [2022-11-25 17:44:01,770 INFO L899 garLoopResultBuilder]: For program point dm_block_dataEXIT(lines 5366 5375) no Hoare annotation was computed. [2022-11-25 17:44:01,770 INFO L902 garLoopResultBuilder]: At program point L11633-2(lines 11632 11634) the Hoare annotation is: true [2022-11-25 17:44:01,775 INFO L902 garLoopResultBuilder]: At program point dm_block_dataENTRY(lines 5366 5375) the Hoare annotation is: true [2022-11-25 17:44:01,775 INFO L902 garLoopResultBuilder]: At program point dm_bm_checksumENTRY(lines 5773 5780) the Hoare annotation is: true [2022-11-25 17:44:01,776 INFO L899 garLoopResultBuilder]: For program point dm_bm_checksumFINAL(lines 5773 5780) no Hoare annotation was computed. [2022-11-25 17:44:01,776 INFO L899 garLoopResultBuilder]: For program point dm_bm_checksumEXIT(lines 5773 5780) no Hoare annotation was computed. [2022-11-25 17:44:01,776 INFO L902 garLoopResultBuilder]: At program point L11618(lines 11617 11619) the Hoare annotation is: true [2022-11-25 17:44:01,776 INFO L899 garLoopResultBuilder]: For program point index_prepare_for_writeEXIT(lines 5889 5902) no Hoare annotation was computed. [2022-11-25 17:44:01,777 INFO L902 garLoopResultBuilder]: At program point L5898(lines 5898 5899) the Hoare annotation is: true [2022-11-25 17:44:01,777 INFO L902 garLoopResultBuilder]: At program point index_prepare_for_writeENTRY(lines 5889 5902) the Hoare annotation is: true [2022-11-25 17:44:01,777 INFO L899 garLoopResultBuilder]: For program point index_prepare_for_writeFINAL(lines 5889 5902) no Hoare annotation was computed. [2022-11-25 17:44:01,777 INFO L902 garLoopResultBuilder]: At program point L5895(line 5895) the Hoare annotation is: true [2022-11-25 17:44:01,778 INFO L899 garLoopResultBuilder]: For program point L5895-1(line 5895) no Hoare annotation was computed. [2022-11-25 17:44:01,778 INFO L902 garLoopResultBuilder]: At program point L5897(line 5897) the Hoare annotation is: true [2022-11-25 17:44:01,778 INFO L899 garLoopResultBuilder]: For program point L5898-1(lines 5898 5899) no Hoare annotation was computed. [2022-11-25 17:44:01,778 INFO L899 garLoopResultBuilder]: For program point L5897-1(line 5897) no Hoare annotation was computed. [2022-11-25 17:44:01,778 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 11666 11668) no Hoare annotation was computed. [2022-11-25 17:44:01,779 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 11666 11668) the Hoare annotation is: true [2022-11-25 17:44:01,779 INFO L902 garLoopResultBuilder]: At program point L5951(line 5951) the Hoare annotation is: true [2022-11-25 17:44:01,779 INFO L899 garLoopResultBuilder]: For program point L5952-1(lines 5952 5953) no Hoare annotation was computed. [2022-11-25 17:44:01,779 INFO L899 garLoopResultBuilder]: For program point L5951-1(line 5951) no Hoare annotation was computed. [2022-11-25 17:44:01,780 INFO L902 garLoopResultBuilder]: At program point bitmap_prepare_for_writeENTRY(lines 5943 5956) the Hoare annotation is: true [2022-11-25 17:44:01,780 INFO L902 garLoopResultBuilder]: At program point L5952(lines 5952 5953) the Hoare annotation is: true [2022-11-25 17:44:01,780 INFO L902 garLoopResultBuilder]: At program point L5949(line 5949) the Hoare annotation is: true [2022-11-25 17:44:01,780 INFO L899 garLoopResultBuilder]: For program point L5949-1(line 5949) no Hoare annotation was computed. [2022-11-25 17:44:01,780 INFO L899 garLoopResultBuilder]: For program point bitmap_prepare_for_writeFINAL(lines 5943 5956) no Hoare annotation was computed. [2022-11-25 17:44:01,781 INFO L899 garLoopResultBuilder]: For program point bitmap_prepare_for_writeEXIT(lines 5943 5956) no Hoare annotation was computed. [2022-11-25 17:44:01,781 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 4859 4868) the Hoare annotation is: true [2022-11-25 17:44:01,781 INFO L899 garLoopResultBuilder]: For program point L4861(lines 4861 4867) no Hoare annotation was computed. [2022-11-25 17:44:01,781 INFO L902 garLoopResultBuilder]: At program point L4857(lines 4855 4858) the Hoare annotation is: true [2022-11-25 17:44:01,782 INFO L899 garLoopResultBuilder]: For program point L4851(lines 4851 4853) no Hoare annotation was computed. [2022-11-25 17:44:01,782 INFO L899 garLoopResultBuilder]: For program point L4852(line 4852) no Hoare annotation was computed. [2022-11-25 17:44:01,782 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 4859 4868) no Hoare annotation was computed. [2022-11-25 17:44:01,782 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 4859 4868) no Hoare annotation was computed. [2022-11-25 17:44:01,782 INFO L902 garLoopResultBuilder]: At program point L5361(line 5361) the Hoare annotation is: true [2022-11-25 17:44:01,783 INFO L899 garLoopResultBuilder]: For program point L5362-1(line 5362) no Hoare annotation was computed. [2022-11-25 17:44:01,783 INFO L899 garLoopResultBuilder]: For program point dm_block_locationEXIT(lines 5356 5365) no Hoare annotation was computed. [2022-11-25 17:44:01,783 INFO L899 garLoopResultBuilder]: For program point L5361-1(line 5361) no Hoare annotation was computed. [2022-11-25 17:44:01,783 INFO L902 garLoopResultBuilder]: At program point dm_block_locationENTRY(lines 5356 5365) the Hoare annotation is: true [2022-11-25 17:44:01,784 INFO L899 garLoopResultBuilder]: For program point dm_block_locationFINAL(lines 5356 5365) no Hoare annotation was computed. [2022-11-25 17:44:01,784 INFO L902 garLoopResultBuilder]: At program point L5362(line 5362) the Hoare annotation is: true [2022-11-25 17:44:01,784 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 11348 11353) no Hoare annotation was computed. [2022-11-25 17:44:01,784 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 11348 11353) the Hoare annotation is: true [2022-11-25 17:44:01,784 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11351) no Hoare annotation was computed. [2022-11-25 17:44:01,785 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 11348 11353) no Hoare annotation was computed. [2022-11-25 17:44:01,785 INFO L899 garLoopResultBuilder]: For program point to_bufferEXIT(lines 5350 5355) no Hoare annotation was computed. [2022-11-25 17:44:01,785 INFO L902 garLoopResultBuilder]: At program point to_bufferENTRY(lines 5350 5355) the Hoare annotation is: true [2022-11-25 17:44:01,785 INFO L899 garLoopResultBuilder]: For program point to_bufferFINAL(lines 5350 5355) no Hoare annotation was computed. [2022-11-25 17:44:01,786 INFO L902 garLoopResultBuilder]: At program point ldv_check_final_stateENTRY(lines 11583 11596) the Hoare annotation is: true [2022-11-25 17:44:01,786 INFO L895 garLoopResultBuilder]: At program point L11588(line 11588) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2022-11-25 17:44:01,786 INFO L899 garLoopResultBuilder]: For program point L11588-1(lines 11585 11595) no Hoare annotation was computed. [2022-11-25 17:44:01,787 INFO L895 garLoopResultBuilder]: At program point L11592(line 11592) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2022-11-25 17:44:01,787 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_stateEXIT(lines 11583 11596) no Hoare annotation was computed. [2022-11-25 17:44:01,787 INFO L899 garLoopResultBuilder]: For program point L11592-1(lines 11583 11596) no Hoare annotation was computed. [2022-11-25 17:44:01,787 INFO L899 garLoopResultBuilder]: For program point L6782(line 6782) no Hoare annotation was computed. [2022-11-25 17:44:01,788 INFO L895 garLoopResultBuilder]: At program point L6803(lines 6759 6805) the Hoare annotation is: (= ~ldv_mutex_lock~0 1) [2022-11-25 17:44:01,788 INFO L895 garLoopResultBuilder]: At program point L6799(lines 6769 6804) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,788 INFO L895 garLoopResultBuilder]: At program point L6795(lines 6769 6804) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,788 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-25 17:44:01,789 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 17:44:01,789 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-25 17:44:01,789 INFO L899 garLoopResultBuilder]: For program point L6775(lines 6775 6794) no Hoare annotation was computed. [2022-11-25 17:44:01,789 INFO L902 garLoopResultBuilder]: At program point L6771(line 6771) the Hoare annotation is: true [2022-11-25 17:44:01,789 INFO L899 garLoopResultBuilder]: For program point L6792(line 6792) no Hoare annotation was computed. [2022-11-25 17:44:01,790 INFO L899 garLoopResultBuilder]: For program point L6788(line 6788) no Hoare annotation was computed. [2022-11-25 17:44:01,790 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 17:44:01,790 INFO L899 garLoopResultBuilder]: For program point L6784(line 6784) no Hoare annotation was computed. [2022-11-25 17:44:01,790 INFO L899 garLoopResultBuilder]: For program point L6780(line 6780) no Hoare annotation was computed. [2022-11-25 17:44:01,790 INFO L899 garLoopResultBuilder]: For program point L6776(line 6776) no Hoare annotation was computed. [2022-11-25 17:44:01,791 INFO L895 garLoopResultBuilder]: At program point L6789-1(line 6789) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,791 INFO L895 garLoopResultBuilder]: At program point L6789(line 6789) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,791 INFO L895 garLoopResultBuilder]: At program point L6785-1(line 6785) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,792 INFO L895 garLoopResultBuilder]: At program point L6785(line 6785) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,792 INFO L895 garLoopResultBuilder]: At program point L6781-1(line 6781) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,792 INFO L895 garLoopResultBuilder]: At program point L6781(line 6781) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,792 INFO L895 garLoopResultBuilder]: At program point L6777-1(line 6777) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,793 INFO L895 garLoopResultBuilder]: At program point L6777(line 6777) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,793 INFO L895 garLoopResultBuilder]: At program point L6802(line 6802) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2022-11-25 17:44:01,793 INFO L899 garLoopResultBuilder]: For program point L6798(lines 6798 6801) no Hoare annotation was computed. [2022-11-25 17:44:01,793 INFO L899 garLoopResultBuilder]: For program point L6802-1(line 6802) no Hoare annotation was computed. [2022-11-25 17:44:01,794 INFO L899 garLoopResultBuilder]: For program point L6790(line 6790) no Hoare annotation was computed. [2022-11-25 17:44:01,794 INFO L895 garLoopResultBuilder]: At program point ldv_initializeENTRY(lines 11575 11582) the Hoare annotation is: (and (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|)) [2022-11-25 17:44:01,794 INFO L899 garLoopResultBuilder]: For program point ldv_initializeFINAL(lines 11575 11582) no Hoare annotation was computed. [2022-11-25 17:44:01,794 INFO L899 garLoopResultBuilder]: For program point ldv_initializeEXIT(lines 11575 11582) no Hoare annotation was computed. [2022-11-25 17:44:01,795 INFO L899 garLoopResultBuilder]: For program point ___ratelimitEXIT(lines 11598 11600) no Hoare annotation was computed. [2022-11-25 17:44:01,795 INFO L902 garLoopResultBuilder]: At program point ___ratelimitENTRY(lines 11598 11600) the Hoare annotation is: true [2022-11-25 17:44:01,795 INFO L899 garLoopResultBuilder]: For program point ___ratelimitFINAL(lines 11598 11600) no Hoare annotation was computed. [2022-11-25 17:44:01,795 INFO L899 garLoopResultBuilder]: For program point L5983(lines 5983 5992) no Hoare annotation was computed. [2022-11-25 17:44:01,795 INFO L899 garLoopResultBuilder]: For program point L5985-2(lines 5985 5989) no Hoare annotation was computed. [2022-11-25 17:44:01,796 INFO L899 garLoopResultBuilder]: For program point L5985(lines 5985 5989) no Hoare annotation was computed. [2022-11-25 17:44:01,796 INFO L902 garLoopResultBuilder]: At program point L5981(lines 5981 5982) the Hoare annotation is: true [2022-11-25 17:44:01,796 INFO L899 garLoopResultBuilder]: For program point L5981-1(lines 5981 5982) no Hoare annotation was computed. [2022-11-25 17:44:01,799 INFO L902 garLoopResultBuilder]: At program point L5971(line 5971) the Hoare annotation is: true [2022-11-25 17:44:01,800 INFO L902 garLoopResultBuilder]: At program point bitmap_checkENTRY(lines 5957 5995) the Hoare annotation is: true [2022-11-25 17:44:01,800 INFO L899 garLoopResultBuilder]: For program point L5971-1(line 5971) no Hoare annotation was computed. [2022-11-25 17:44:01,800 INFO L902 garLoopResultBuilder]: At program point L5973(line 5973) the Hoare annotation is: true [2022-11-25 17:44:01,800 INFO L899 garLoopResultBuilder]: For program point L5973-1(line 5973) no Hoare annotation was computed. [2022-11-25 17:44:01,800 INFO L902 garLoopResultBuilder]: At program point L5967(line 5967) the Hoare annotation is: true [2022-11-25 17:44:01,801 INFO L899 garLoopResultBuilder]: For program point L5967-1(line 5967) no Hoare annotation was computed. [2022-11-25 17:44:01,801 INFO L902 garLoopResultBuilder]: At program point L5969(line 5969) the Hoare annotation is: true [2022-11-25 17:44:01,801 INFO L899 garLoopResultBuilder]: For program point L5969-1(line 5969) no Hoare annotation was computed. [2022-11-25 17:44:01,801 INFO L899 garLoopResultBuilder]: For program point L5984-1(line 5984) no Hoare annotation was computed. [2022-11-25 17:44:01,801 INFO L899 garLoopResultBuilder]: For program point bitmap_checkEXIT(lines 5957 5995) no Hoare annotation was computed. [2022-11-25 17:44:01,801 INFO L902 garLoopResultBuilder]: At program point L5984(line 5984) the Hoare annotation is: true [2022-11-25 17:44:01,801 INFO L899 garLoopResultBuilder]: For program point L5970(lines 5970 5980) no Hoare annotation was computed. [2022-11-25 17:44:01,802 INFO L899 garLoopResultBuilder]: For program point L5972-2(lines 5972 5977) no Hoare annotation was computed. [2022-11-25 17:44:01,802 INFO L899 garLoopResultBuilder]: For program point L5972(lines 5972 5977) no Hoare annotation was computed. [2022-11-25 17:44:01,802 INFO L899 garLoopResultBuilder]: For program point bitmap_checkFINAL(lines 5957 5995) no Hoare annotation was computed. [2022-11-25 17:44:01,806 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-25 17:44:01,808 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 17:44:01,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 05:44:01 BoogieIcfgContainer [2022-11-25 17:44:01,831 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 17:44:01,841 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 17:44:01,841 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 17:44:01,841 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 17:44:01,842 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:43:59" (3/4) ... [2022-11-25 17:44:01,845 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 17:44:01,852 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure index_check [2022-11-25 17:44:01,852 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_number [2022-11-25 17:44:01,852 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_data [2022-11-25 17:44:01,852 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bm_checksum [2022-11-25 17:44:01,852 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure index_prepare_for_write [2022-11-25 17:44:01,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-11-25 17:44:01,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_prepare_for_write [2022-11-25 17:44:01,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-25 17:44:01,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_location [2022-11-25 17:44:01,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-25 17:44:01,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_buffer [2022-11-25 17:44:01,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2022-11-25 17:44:01,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2022-11-25 17:44:01,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ___ratelimit [2022-11-25 17:44:01,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_check [2022-11-25 17:44:01,866 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2022-11-25 17:44:01,867 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2022-11-25 17:44:01,867 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-25 17:44:01,868 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-25 17:44:01,868 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-25 17:44:01,869 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 17:44:01,870 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 17:44:01,969 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 17:44:01,969 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 17:44:01,970 INFO L158 Benchmark]: Toolchain (without parser) took 7830.60ms. Allocated memory was 163.6MB in the beginning and 274.7MB in the end (delta: 111.1MB). Free memory was 112.9MB in the beginning and 142.7MB in the end (delta: -29.8MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2022-11-25 17:44:01,970 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:44:01,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3959.13ms. Allocated memory was 163.6MB in the beginning and 199.2MB in the end (delta: 35.7MB). Free memory was 112.7MB in the beginning and 96.8MB in the end (delta: 15.9MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. [2022-11-25 17:44:01,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.88ms. Allocated memory is still 199.2MB. Free memory was 96.8MB in the beginning and 87.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 17:44:01,971 INFO L158 Benchmark]: Boogie Preprocessor took 98.48ms. Allocated memory is still 199.2MB. Free memory was 87.4MB in the beginning and 84.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 17:44:01,972 INFO L158 Benchmark]: RCFGBuilder took 1094.76ms. Allocated memory is still 199.2MB. Free memory was 84.2MB in the beginning and 96.8MB in the end (delta: -12.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-11-25 17:44:01,972 INFO L158 Benchmark]: TraceAbstraction took 2310.75ms. Allocated memory was 199.2MB in the beginning and 274.7MB in the end (delta: 75.5MB). Free memory was 95.8MB in the beginning and 151.1MB in the end (delta: -55.3MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-25 17:44:01,973 INFO L158 Benchmark]: Witness Printer took 128.52ms. Allocated memory is still 274.7MB. Free memory was 151.1MB in the beginning and 142.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 17:44:01,975 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3959.13ms. Allocated memory was 163.6MB in the beginning and 199.2MB in the end (delta: 35.7MB). Free memory was 112.7MB in the beginning and 96.8MB in the end (delta: 15.9MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 219.88ms. Allocated memory is still 199.2MB. Free memory was 96.8MB in the beginning and 87.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.48ms. Allocated memory is still 199.2MB. Free memory was 87.4MB in the beginning and 84.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1094.76ms. Allocated memory is still 199.2MB. Free memory was 84.2MB in the beginning and 96.8MB in the end (delta: -12.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * TraceAbstraction took 2310.75ms. Allocated memory was 199.2MB in the beginning and 274.7MB in the end (delta: 75.5MB). Free memory was 95.8MB in the beginning and 151.1MB in the end (delta: -55.3MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Witness Printer took 128.52ms. Allocated memory is still 274.7MB. Free memory was 151.1MB in the beginning and 142.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 11351]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 137 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 365 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 348 mSDsluCounter, 112 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 45 mSDsCounter, 196 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 281 IncrementalHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 196 mSolverCounterUnsat, 67 mSDtfsCounter, 281 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=137occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 177 PreInvPairs, 207 NumberOfFragments, 145 HoareAnnotationTreeSize, 177 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 570 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 23 ConstructedInterpolants, 0 QuantifiedInterpolants, 61 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6759]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1 RESULT: Ultimate proved your program to be correct! [2022-11-25 17:44:01,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e3c2e1c-deb0-4495-a855-55047cb4094c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE