./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f37aa3f5f53d7516c3aab2329ab9f19add00a9b7f37383228b3b0ae48d55a761 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 15:41:24,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:41:24,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:41:24,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:41:24,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:41:24,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:41:24,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:41:24,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:41:24,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:41:24,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:41:24,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:41:24,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:41:24,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:41:24,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:41:24,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:41:24,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:41:24,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:41:24,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:41:24,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:41:24,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:41:24,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:41:24,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:41:24,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:41:24,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:41:24,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:41:24,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:41:24,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:41:24,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:41:24,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:41:24,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:41:24,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:41:24,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:41:24,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:41:24,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:41:24,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:41:24,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:41:24,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:41:24,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:41:24,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:41:24,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:41:24,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:41:24,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 15:41:24,732 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:41:24,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:41:24,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:41:24,732 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:41:24,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:41:24,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:41:24,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:41:24,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:41:24,734 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:41:24,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:41:24,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:41:24,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:41:24,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:41:24,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:41:24,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:41:24,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:41:24,735 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:41:24,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:41:24,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:41:24,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:41:24,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:41:24,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:41:24,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:41:24,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:41:24,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:41:24,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:41:24,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:41:24,736 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:41:24,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:41:24,737 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:41:24,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:41:24,737 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:41:24,737 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_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f37aa3f5f53d7516c3aab2329ab9f19add00a9b7f37383228b3b0ae48d55a761 [2022-12-13 15:41:24,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:41:24,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:41:24,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:41:24,956 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:41:24,956 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:41:24,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2022-12-13 15:41:27,493 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:41:27,760 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:41:27,761 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2022-12-13 15:41:27,778 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/data/e90f2d1ed/bbfd6f79fbd9412b9af750eb7703d328/FLAGba57410ab [2022-12-13 15:41:28,047 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/data/e90f2d1ed/bbfd6f79fbd9412b9af750eb7703d328 [2022-12-13 15:41:28,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:41:28,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:41:28,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:41:28,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:41:28,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:41:28,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:41:28" (1/1) ... [2022-12-13 15:41:28,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f1f376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:28, skipping insertion in model container [2022-12-13 15:41:28,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:41:28" (1/1) ... [2022-12-13 15:41:28,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:41:28,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:41:28,458 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:41:28,552 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:41:28,553 WARN L623 FunctionHandler]: Unknown extern function schedule_delayed_work [2022-12-13 15:41:28,553 WARN L623 FunctionHandler]: Unknown extern function schedule_delayed_work [2022-12-13 15:41:28,555 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:41:28,560 WARN L623 FunctionHandler]: Unknown extern function schedule_delayed_work [2022-12-13 15:41:28,560 WARN L623 FunctionHandler]: Unknown extern function schedule_delayed_work [2022-12-13 15:41:28,598 WARN L623 FunctionHandler]: Unknown extern function cdrom_open [2022-12-13 15:41:28,602 WARN L623 FunctionHandler]: Unknown extern function cdrom_release [2022-12-13 15:41:28,605 WARN L623 FunctionHandler]: Unknown extern function cdrom_ioctl [2022-12-13 15:41:28,608 WARN L623 FunctionHandler]: Unknown extern function cdrom_check_events [2022-12-13 15:41:28,622 WARN L623 FunctionHandler]: Unknown extern function pi_read_regr [2022-12-13 15:41:28,625 WARN L623 FunctionHandler]: Unknown extern function pi_read_regr [2022-12-13 15:41:28,628 WARN L623 FunctionHandler]: Unknown extern function pi_write_regr [2022-12-13 15:41:28,630 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,636 WARN L623 FunctionHandler]: Unknown extern function pi_connect [2022-12-13 15:41:28,637 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-12-13 15:41:28,638 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-12-13 15:41:28,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,639 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-12-13 15:41:28,639 WARN L623 FunctionHandler]: Unknown extern function pi_write_block [2022-12-13 15:41:28,644 WARN L623 FunctionHandler]: Unknown extern function pi_read_block [2022-12-13 15:41:28,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,646 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,646 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,648 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-12-13 15:41:28,652 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,652 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,657 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,657 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,665 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-12-13 15:41:28,668 WARN L623 FunctionHandler]: Unknown extern function pi_connect [2022-12-13 15:41:28,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,672 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-12-13 15:41:28,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,694 WARN L623 FunctionHandler]: Unknown extern function pi_init [2022-12-13 15:41:28,695 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-12-13 15:41:28,696 WARN L623 FunctionHandler]: Unknown extern function pi_init [2022-12-13 15:41:28,697 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-12-13 15:41:28,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,699 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 15:41:28,700 WARN L623 FunctionHandler]: Unknown extern function blk_fetch_request [2022-12-13 15:41:28,701 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-12-13 15:41:28,704 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:41:28,704 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_cur [2022-12-13 15:41:28,713 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,714 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,714 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-12-13 15:41:28,715 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,715 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,716 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-12-13 15:41:28,717 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:41:28,727 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-13 15:41:28,728 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 15:41:28,728 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-12-13 15:41:28,729 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-13 15:41:28,729 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 15:41:28,730 WARN L623 FunctionHandler]: Unknown extern function register_cdrom [2022-12-13 15:41:28,730 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-13 15:41:28,733 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-13 15:41:28,733 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-12-13 15:41:28,734 WARN L623 FunctionHandler]: Unknown extern function unregister_cdrom [2022-12-13 15:41:28,734 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 15:41:28,735 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-13 15:41:28,735 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-13 15:41:28,745 WARN L623 FunctionHandler]: Unknown extern function delayed_work_timer_fn [2022-12-13 15:41:28,747 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,747 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,747 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,748 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,748 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,748 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 15:41:28,749 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,749 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,749 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,750 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,750 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,750 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,750 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,755 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_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i[148417,148430] [2022-12-13 15:41:28,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:41:28,851 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:41:28,896 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:41:28,900 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:41:28,901 WARN L623 FunctionHandler]: Unknown extern function schedule_delayed_work [2022-12-13 15:41:28,901 WARN L623 FunctionHandler]: Unknown extern function schedule_delayed_work [2022-12-13 15:41:28,902 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:41:28,903 WARN L623 FunctionHandler]: Unknown extern function schedule_delayed_work [2022-12-13 15:41:28,903 WARN L623 FunctionHandler]: Unknown extern function schedule_delayed_work [2022-12-13 15:41:28,905 WARN L623 FunctionHandler]: Unknown extern function cdrom_open [2022-12-13 15:41:28,905 WARN L623 FunctionHandler]: Unknown extern function cdrom_release [2022-12-13 15:41:28,906 WARN L623 FunctionHandler]: Unknown extern function cdrom_ioctl [2022-12-13 15:41:28,907 WARN L623 FunctionHandler]: Unknown extern function cdrom_check_events [2022-12-13 15:41:28,911 WARN L623 FunctionHandler]: Unknown extern function pi_read_regr [2022-12-13 15:41:28,911 WARN L623 FunctionHandler]: Unknown extern function pi_read_regr [2022-12-13 15:41:28,912 WARN L623 FunctionHandler]: Unknown extern function pi_write_regr [2022-12-13 15:41:28,912 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,913 WARN L623 FunctionHandler]: Unknown extern function pi_connect [2022-12-13 15:41:28,914 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-12-13 15:41:28,914 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-12-13 15:41:28,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,915 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-12-13 15:41:28,915 WARN L623 FunctionHandler]: Unknown extern function pi_write_block [2022-12-13 15:41:28,916 WARN L623 FunctionHandler]: Unknown extern function pi_read_block [2022-12-13 15:41:28,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,918 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,918 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,919 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-12-13 15:41:28,920 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,921 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,923 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,923 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,926 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-12-13 15:41:28,927 WARN L623 FunctionHandler]: Unknown extern function pi_connect [2022-12-13 15:41:28,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,929 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-12-13 15:41:28,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,939 WARN L623 FunctionHandler]: Unknown extern function pi_init [2022-12-13 15:41:28,940 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-12-13 15:41:28,940 WARN L623 FunctionHandler]: Unknown extern function pi_init [2022-12-13 15:41:28,941 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-12-13 15:41:28,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:41:28,942 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 15:41:28,942 WARN L623 FunctionHandler]: Unknown extern function blk_fetch_request [2022-12-13 15:41:28,943 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-12-13 15:41:28,944 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:41:28,944 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_cur [2022-12-13 15:41:28,946 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,946 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,947 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-12-13 15:41:28,948 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,948 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:41:28,948 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-12-13 15:41:28,949 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:41:28,954 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-13 15:41:28,955 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 15:41:28,955 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-12-13 15:41:28,958 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-13 15:41:28,958 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 15:41:28,958 WARN L623 FunctionHandler]: Unknown extern function register_cdrom [2022-12-13 15:41:28,961 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-13 15:41:28,962 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-13 15:41:28,962 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-12-13 15:41:28,962 WARN L623 FunctionHandler]: Unknown extern function unregister_cdrom [2022-12-13 15:41:28,962 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 15:41:28,963 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-13 15:41:28,963 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-13 15:41:28,967 WARN L623 FunctionHandler]: Unknown extern function delayed_work_timer_fn [2022-12-13 15:41:28,969 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,969 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,969 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,970 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,970 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,970 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 15:41:28,971 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,971 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,971 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,971 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,972 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,972 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:41:28,972 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:41:28,972 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_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i[148417,148430] [2022-12-13 15:41:28,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:41:29,010 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:41:29,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29 WrapperNode [2022-12-13 15:41:29,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:41:29,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:41:29,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:41:29,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:41:29,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,094 INFO L138 Inliner]: procedures = 167, calls = 923, calls flagged for inlining = 60, calls inlined = 52, statements flattened = 1940 [2022-12-13 15:41:29,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:41:29,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:41:29,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:41:29,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:41:29,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,162 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:41:29,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:41:29,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:41:29,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:41:29,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (1/1) ... [2022-12-13 15:41:29,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:41:29,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:29,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:41:29,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:41:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure do_pcd_request [2022-12-13 15:41:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pcd_request [2022-12-13 15:41:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-12-13 15:41:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-12-13 15:41:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-12-13 15:41:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-12-13 15:41:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_audio_ioctl [2022-12-13 15:41:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_audio_ioctl [2022-12-13 15:41:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-12-13 15:41:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-12-13 15:41:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-12-13 15:41:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-12-13 15:41:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 15:41:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure ps_set_intr [2022-12-13 15:41:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_set_intr [2022-12-13 15:41:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_packet [2022-12-13 15:41:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_packet [2022-12-13 15:41:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 15:41:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 15:41:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 15:41:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_drive_status [2022-12-13 15:41:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_drive_status [2022-12-13 15:41:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-12-13 15:41:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-12-13 15:41:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 15:41:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 15:41:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 15:41:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 15:41:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-12-13 15:41:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-12-13 15:41:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_tray_move [2022-12-13 15:41:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_tray_move [2022-12-13 15:41:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure do_pcd_read [2022-12-13 15:41:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pcd_read [2022-12-13 15:41:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 15:41:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 15:41:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 15:41:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_check_events [2022-12-13 15:41:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_check_events [2022-12-13 15:41:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 15:41:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 15:41:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_lock_door [2022-12-13 15:41:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_lock_door [2022-12-13 15:41:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 15:41:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-12-13 15:41:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-12-13 15:41:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-13 15:41:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-13 15:41:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_block_check_events [2022-12-13 15:41:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_block_check_events [2022-12-13 15:41:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 15:41:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 15:41:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_sleep [2022-12-13 15:41:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_sleep [2022-12-13 15:41:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_wait [2022-12-13 15:41:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_wait [2022-12-13 15:41:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:41:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_atapi [2022-12-13 15:41:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_atapi [2022-12-13 15:41:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pcd_mutex [2022-12-13 15:41:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pcd_mutex [2022-12-13 15:41:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_get_mcn [2022-12-13 15:41:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_get_mcn [2022-12-13 15:41:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 15:41:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 15:41:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 15:41:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 15:41:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_identify [2022-12-13 15:41:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_identify [2022-12-13 15:41:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure next_request [2022-12-13 15:41:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure next_request [2022-12-13 15:41:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 15:41:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 15:41:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 15:41:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_probe [2022-12-13 15:41:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_probe [2022-12-13 15:41:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_command [2022-12-13 15:41:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_command [2022-12-13 15:41:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_completion [2022-12-13 15:41:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_completion [2022-12-13 15:41:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 15:41:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_drive_reset [2022-12-13 15:41:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_drive_reset [2022-12-13 15:41:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 15:41:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-12-13 15:41:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-12-13 15:41:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-12-13 15:41:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-12-13 15:41:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-12-13 15:41:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-12-13 15:41:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pcd_mutex [2022-12-13 15:41:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pcd_mutex [2022-12-13 15:41:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-12-13 15:41:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-12-13 15:41:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-13 15:41:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-13 15:41:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-12-13 15:41:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-12-13 15:41:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_reset [2022-12-13 15:41:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_reset [2022-12-13 15:41:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 15:41:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_block_ioctl [2022-12-13 15:41:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_block_ioctl [2022-12-13 15:41:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 15:41:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:41:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:41:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure pi_do_claimed [2022-12-13 15:41:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_do_claimed [2022-12-13 15:41:29,545 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:41:29,547 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:41:34,948 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:41:34,956 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:41:34,956 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-13 15:41:34,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:41:34 BoogieIcfgContainer [2022-12-13 15:41:34,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:41:34,960 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:41:34,960 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:41:34,963 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:41:34,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:41:28" (1/3) ... [2022-12-13 15:41:34,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d64fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:41:34, skipping insertion in model container [2022-12-13 15:41:34,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:41:29" (2/3) ... [2022-12-13 15:41:34,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d64fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:41:34, skipping insertion in model container [2022-12-13 15:41:34,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:41:34" (3/3) ... [2022-12-13 15:41:34,964 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2022-12-13 15:41:34,978 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:41:34,978 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 15:41:35,025 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:41:35,030 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;@733fa6e1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:41:35,030 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 15:41:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand has 754 states, 551 states have (on average 1.3847549909255898) internal successors, (763), 575 states have internal predecessors, (763), 160 states have call successors, (160), 46 states have call predecessors, (160), 46 states have return successors, (160), 155 states have call predecessors, (160), 160 states have call successors, (160) [2022-12-13 15:41:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-13 15:41:35,044 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:35,045 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:35,045 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:35,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:35,049 INFO L85 PathProgramCache]: Analyzing trace with hash -801850326, now seen corresponding path program 1 times [2022-12-13 15:41:35,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:35,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181862107] [2022-12-13 15:41:35,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:35,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:41:35,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:35,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181862107] [2022-12-13 15:41:35,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181862107] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:35,356 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:35,356 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:41:35,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691569912] [2022-12-13 15:41:35,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:35,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:35,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:35,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:35,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:35,384 INFO L87 Difference]: Start difference. First operand has 754 states, 551 states have (on average 1.3847549909255898) internal successors, (763), 575 states have internal predecessors, (763), 160 states have call successors, (160), 46 states have call predecessors, (160), 46 states have return successors, (160), 155 states have call predecessors, (160), 160 states have call successors, (160) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:35,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:35,550 INFO L93 Difference]: Finished difference Result 2153 states and 3182 transitions. [2022-12-13 15:41:35,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:35,552 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-12-13 15:41:35,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:35,568 INFO L225 Difference]: With dead ends: 2153 [2022-12-13 15:41:35,568 INFO L226 Difference]: Without dead ends: 1394 [2022-12-13 15:41:35,575 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:35,577 INFO L413 NwaCegarLoop]: 1194 mSDtfsCounter, 941 mSDsluCounter, 1019 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 941 SdHoareTripleChecker+Valid, 2213 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:35,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [941 Valid, 2213 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:35,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1394 states. [2022-12-13 15:41:35,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1394 to 1382. [2022-12-13 15:41:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1382 states, 1009 states have (on average 1.3845391476709614) internal successors, (1397), 1041 states have internal predecessors, (1397), 288 states have call successors, (288), 85 states have call predecessors, (288), 84 states have return successors, (282), 271 states have call predecessors, (282), 282 states have call successors, (282) [2022-12-13 15:41:35,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1382 states and 1967 transitions. [2022-12-13 15:41:35,674 INFO L78 Accepts]: Start accepts. Automaton has 1382 states and 1967 transitions. Word has length 16 [2022-12-13 15:41:35,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:35,675 INFO L495 AbstractCegarLoop]: Abstraction has 1382 states and 1967 transitions. [2022-12-13 15:41:35,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1967 transitions. [2022-12-13 15:41:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-13 15:41:35,677 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:35,677 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:35,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 15:41:35,677 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:35,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:35,678 INFO L85 PathProgramCache]: Analyzing trace with hash -956996813, now seen corresponding path program 1 times [2022-12-13 15:41:35,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:35,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420462625] [2022-12-13 15:41:35,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:35,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:41:35,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:35,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420462625] [2022-12-13 15:41:35,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420462625] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:35,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:35,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:41:35,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864745255] [2022-12-13 15:41:35,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:35,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:35,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:35,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:35,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:35,787 INFO L87 Difference]: Start difference. First operand 1382 states and 1967 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:35,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:35,838 INFO L93 Difference]: Finished difference Result 2761 states and 3931 transitions. [2022-12-13 15:41:35,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:35,839 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-12-13 15:41:35,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:35,847 INFO L225 Difference]: With dead ends: 2761 [2022-12-13 15:41:35,847 INFO L226 Difference]: Without dead ends: 1382 [2022-12-13 15:41:35,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:35,852 INFO L413 NwaCegarLoop]: 1037 mSDtfsCounter, 1028 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1028 SdHoareTripleChecker+Valid, 1037 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:35,853 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1028 Valid, 1037 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:35,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1382 states. [2022-12-13 15:41:35,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1382 to 1382. [2022-12-13 15:41:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1382 states, 1009 states have (on average 1.3825569871159564) internal successors, (1395), 1041 states have internal predecessors, (1395), 288 states have call successors, (288), 85 states have call predecessors, (288), 84 states have return successors, (282), 271 states have call predecessors, (282), 282 states have call successors, (282) [2022-12-13 15:41:35,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1382 states and 1965 transitions. [2022-12-13 15:41:35,901 INFO L78 Accepts]: Start accepts. Automaton has 1382 states and 1965 transitions. Word has length 18 [2022-12-13 15:41:35,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:35,901 INFO L495 AbstractCegarLoop]: Abstraction has 1382 states and 1965 transitions. [2022-12-13 15:41:35,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1965 transitions. [2022-12-13 15:41:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-13 15:41:35,902 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:35,902 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:35,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 15:41:35,903 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:35,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:35,903 INFO L85 PathProgramCache]: Analyzing trace with hash 897677776, now seen corresponding path program 1 times [2022-12-13 15:41:35,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:35,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89437695] [2022-12-13 15:41:35,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:35,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:36,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 15:41:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:41:36,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:36,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89437695] [2022-12-13 15:41:36,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89437695] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:36,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:36,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:41:36,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384246899] [2022-12-13 15:41:36,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:36,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:36,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:36,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:36,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:36,045 INFO L87 Difference]: Start difference. First operand 1382 states and 1965 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 15:41:36,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:36,177 INFO L93 Difference]: Finished difference Result 3829 states and 5438 transitions. [2022-12-13 15:41:36,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:36,177 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-12-13 15:41:36,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:36,190 INFO L225 Difference]: With dead ends: 3829 [2022-12-13 15:41:36,190 INFO L226 Difference]: Without dead ends: 2450 [2022-12-13 15:41:36,194 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:36,195 INFO L413 NwaCegarLoop]: 1249 mSDtfsCounter, 994 mSDsluCounter, 828 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 994 SdHoareTripleChecker+Valid, 2077 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:36,195 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [994 Valid, 2077 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:36,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2450 states. [2022-12-13 15:41:36,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2450 to 2424. [2022-12-13 15:41:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2424 states, 1741 states have (on average 1.3802412406662838) internal successors, (2403), 1798 states have internal predecessors, (2403), 523 states have call successors, (523), 160 states have call predecessors, (523), 159 states have return successors, (517), 497 states have call predecessors, (517), 517 states have call successors, (517) [2022-12-13 15:41:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 2424 states and 3443 transitions. [2022-12-13 15:41:36,296 INFO L78 Accepts]: Start accepts. Automaton has 2424 states and 3443 transitions. Word has length 21 [2022-12-13 15:41:36,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:36,296 INFO L495 AbstractCegarLoop]: Abstraction has 2424 states and 3443 transitions. [2022-12-13 15:41:36,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 15:41:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3443 transitions. [2022-12-13 15:41:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-13 15:41:36,297 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:36,297 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:36,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 15:41:36,298 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:36,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:36,298 INFO L85 PathProgramCache]: Analyzing trace with hash -687441229, now seen corresponding path program 1 times [2022-12-13 15:41:36,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:36,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508764184] [2022-12-13 15:41:36,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:36,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:41:36,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:36,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508764184] [2022-12-13 15:41:36,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508764184] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:36,395 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:41:36,395 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:41:36,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269001720] [2022-12-13 15:41:36,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:36,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:36,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:36,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:36,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:36,397 INFO L87 Difference]: Start difference. First operand 2424 states and 3443 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:36,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:36,662 INFO L93 Difference]: Finished difference Result 4865 states and 6913 transitions. [2022-12-13 15:41:36,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:36,665 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-12-13 15:41:36,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:36,674 INFO L225 Difference]: With dead ends: 4865 [2022-12-13 15:41:36,674 INFO L226 Difference]: Without dead ends: 2444 [2022-12-13 15:41:36,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:41:36,682 INFO L413 NwaCegarLoop]: 1034 mSDtfsCounter, 13 mSDsluCounter, 1032 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 2066 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:36,682 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 2066 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:41:36,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2444 states. [2022-12-13 15:41:36,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2444 to 2426. [2022-12-13 15:41:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2426 states, 1743 states have (on average 1.3798049340218015) internal successors, (2405), 1800 states have internal predecessors, (2405), 523 states have call successors, (523), 160 states have call predecessors, (523), 159 states have return successors, (517), 497 states have call predecessors, (517), 517 states have call successors, (517) [2022-12-13 15:41:36,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2426 states and 3445 transitions. [2022-12-13 15:41:36,779 INFO L78 Accepts]: Start accepts. Automaton has 2426 states and 3445 transitions. Word has length 25 [2022-12-13 15:41:36,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:36,779 INFO L495 AbstractCegarLoop]: Abstraction has 2426 states and 3445 transitions. [2022-12-13 15:41:36,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:36,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3445 transitions. [2022-12-13 15:41:36,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-13 15:41:36,780 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:36,780 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:36,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 15:41:36,780 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:36,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:36,781 INFO L85 PathProgramCache]: Analyzing trace with hash -803053076, now seen corresponding path program 1 times [2022-12-13 15:41:36,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:36,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472529656] [2022-12-13 15:41:36,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:36,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:36,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:41:36,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:36,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472529656] [2022-12-13 15:41:36,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472529656] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:41:36,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1236993358] [2022-12-13 15:41:36,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:36,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:36,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:36,890 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:41:36,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 15:41:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:37,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:41:37,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:41:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:37,232 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:41:37,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1236993358] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:37,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:41:37,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-13 15:41:37,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372601809] [2022-12-13 15:41:37,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:37,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:37,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:37,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:37,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:37,234 INFO L87 Difference]: Start difference. First operand 2426 states and 3445 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:37,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:37,328 INFO L93 Difference]: Finished difference Result 4883 states and 6941 transitions. [2022-12-13 15:41:37,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:37,329 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-12-13 15:41:37,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:37,338 INFO L225 Difference]: With dead ends: 4883 [2022-12-13 15:41:37,339 INFO L226 Difference]: Without dead ends: 2460 [2022-12-13 15:41:37,345 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:37,346 INFO L413 NwaCegarLoop]: 1038 mSDtfsCounter, 15 mSDsluCounter, 1028 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 2066 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:37,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 2066 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:37,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2460 states. [2022-12-13 15:41:37,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2460 to 2430. [2022-12-13 15:41:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2430 states, 1747 states have (on average 1.3789353176874641) internal successors, (2409), 1804 states have internal predecessors, (2409), 523 states have call successors, (523), 160 states have call predecessors, (523), 159 states have return successors, (517), 497 states have call predecessors, (517), 517 states have call successors, (517) [2022-12-13 15:41:37,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2430 states and 3449 transitions. [2022-12-13 15:41:37,452 INFO L78 Accepts]: Start accepts. Automaton has 2430 states and 3449 transitions. Word has length 29 [2022-12-13 15:41:37,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:37,452 INFO L495 AbstractCegarLoop]: Abstraction has 2430 states and 3449 transitions. [2022-12-13 15:41:37,452 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3449 transitions. [2022-12-13 15:41:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-13 15:41:37,453 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:37,454 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:37,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 15:41:37,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:37,654 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:37,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:37,655 INFO L85 PathProgramCache]: Analyzing trace with hash 1049631236, now seen corresponding path program 1 times [2022-12-13 15:41:37,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:37,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927945093] [2022-12-13 15:41:37,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:37,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:37,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:41:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:41:37,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:37,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927945093] [2022-12-13 15:41:37,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927945093] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:41:37,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1923691296] [2022-12-13 15:41:37,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:37,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:37,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:37,783 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:41:37,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 15:41:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:38,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:41:38,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:41:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:38,116 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:41:38,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1923691296] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:38,116 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:41:38,116 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-13 15:41:38,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973065811] [2022-12-13 15:41:38,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:38,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:38,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:38,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:38,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:38,118 INFO L87 Difference]: Start difference. First operand 2430 states and 3449 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 15:41:38,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:38,227 INFO L93 Difference]: Finished difference Result 5573 states and 8070 transitions. [2022-12-13 15:41:38,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:38,227 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 34 [2022-12-13 15:41:38,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:38,243 INFO L225 Difference]: With dead ends: 5573 [2022-12-13 15:41:38,243 INFO L226 Difference]: Without dead ends: 3146 [2022-12-13 15:41:38,250 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:38,250 INFO L413 NwaCegarLoop]: 1290 mSDtfsCounter, 306 mSDsluCounter, 1044 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 2334 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:38,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 2334 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:38,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3146 states. [2022-12-13 15:41:38,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3146 to 2458. [2022-12-13 15:41:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2458 states, 1769 states have (on average 1.3798756359525155) internal successors, (2441), 1826 states have internal predecessors, (2441), 529 states have call successors, (529), 160 states have call predecessors, (529), 159 states have return successors, (523), 503 states have call predecessors, (523), 523 states have call successors, (523) [2022-12-13 15:41:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2458 states and 3493 transitions. [2022-12-13 15:41:38,351 INFO L78 Accepts]: Start accepts. Automaton has 2458 states and 3493 transitions. Word has length 34 [2022-12-13 15:41:38,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:38,352 INFO L495 AbstractCegarLoop]: Abstraction has 2458 states and 3493 transitions. [2022-12-13 15:41:38,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 15:41:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 3493 transitions. [2022-12-13 15:41:38,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-13 15:41:38,353 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:38,353 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:38,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 15:41:38,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:38,554 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:38,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:38,554 INFO L85 PathProgramCache]: Analyzing trace with hash 662090889, now seen corresponding path program 1 times [2022-12-13 15:41:38,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:38,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911666912] [2022-12-13 15:41:38,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:38,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:38,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:41:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:38,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:41:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:38,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:38,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911666912] [2022-12-13 15:41:38,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911666912] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:41:38,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [436017991] [2022-12-13 15:41:38,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:38,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:38,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:38,682 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:41:38,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 15:41:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:38,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1236 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:41:38,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:41:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 15:41:38,992 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:41:38,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [436017991] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:38,992 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:41:38,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-13 15:41:38,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339352131] [2022-12-13 15:41:38,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:38,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:38,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:38,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:38,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:38,994 INFO L87 Difference]: Start difference. First operand 2458 states and 3493 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 15:41:39,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:39,076 INFO L93 Difference]: Finished difference Result 2480 states and 3519 transitions. [2022-12-13 15:41:39,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:39,076 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 43 [2022-12-13 15:41:39,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:39,085 INFO L225 Difference]: With dead ends: 2480 [2022-12-13 15:41:39,085 INFO L226 Difference]: Without dead ends: 2469 [2022-12-13 15:41:39,086 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:39,087 INFO L413 NwaCegarLoop]: 1050 mSDtfsCounter, 1033 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1033 SdHoareTripleChecker+Valid, 1063 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:39,087 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1033 Valid, 1063 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:39,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2469 states. [2022-12-13 15:41:39,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2469 to 2458. [2022-12-13 15:41:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2458 states, 1769 states have (on average 1.3793103448275863) internal successors, (2440), 1826 states have internal predecessors, (2440), 529 states have call successors, (529), 160 states have call predecessors, (529), 159 states have return successors, (523), 503 states have call predecessors, (523), 523 states have call successors, (523) [2022-12-13 15:41:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2458 states and 3492 transitions. [2022-12-13 15:41:39,182 INFO L78 Accepts]: Start accepts. Automaton has 2458 states and 3492 transitions. Word has length 43 [2022-12-13 15:41:39,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:39,183 INFO L495 AbstractCegarLoop]: Abstraction has 2458 states and 3492 transitions. [2022-12-13 15:41:39,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 15:41:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 3492 transitions. [2022-12-13 15:41:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-13 15:41:39,184 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:39,184 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:39,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 15:41:39,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:39,385 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:39,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:39,385 INFO L85 PathProgramCache]: Analyzing trace with hash 719349191, now seen corresponding path program 1 times [2022-12-13 15:41:39,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:39,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846378184] [2022-12-13 15:41:39,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:39,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:39,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:41:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:39,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:41:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:39,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:39,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846378184] [2022-12-13 15:41:39,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846378184] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:41:39,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [703348993] [2022-12-13 15:41:39,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:39,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:39,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:39,499 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:41:39,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 15:41:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:39,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:41:39,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:41:39,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 15:41:39,843 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:41:39,843 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [703348993] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:39,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:41:39,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-13 15:41:39,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237144008] [2022-12-13 15:41:39,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:39,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:39,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:39,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:39,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:39,845 INFO L87 Difference]: Start difference. First operand 2458 states and 3492 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 15:41:39,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:39,955 INFO L93 Difference]: Finished difference Result 2460 states and 3493 transitions. [2022-12-13 15:41:39,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:39,955 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 43 [2022-12-13 15:41:39,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:39,968 INFO L225 Difference]: With dead ends: 2460 [2022-12-13 15:41:39,968 INFO L226 Difference]: Without dead ends: 2457 [2022-12-13 15:41:39,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:39,970 INFO L413 NwaCegarLoop]: 1035 mSDtfsCounter, 996 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 996 SdHoareTripleChecker+Valid, 1035 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:39,970 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [996 Valid, 1035 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:39,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2457 states. [2022-12-13 15:41:40,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2457 to 2457. [2022-12-13 15:41:40,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2457 states, 1769 states have (on average 1.3787450537026569) internal successors, (2439), 1825 states have internal predecessors, (2439), 528 states have call successors, (528), 160 states have call predecessors, (528), 159 states have return successors, (523), 503 states have call predecessors, (523), 523 states have call successors, (523) [2022-12-13 15:41:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2457 states and 3490 transitions. [2022-12-13 15:41:40,132 INFO L78 Accepts]: Start accepts. Automaton has 2457 states and 3490 transitions. Word has length 43 [2022-12-13 15:41:40,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:40,133 INFO L495 AbstractCegarLoop]: Abstraction has 2457 states and 3490 transitions. [2022-12-13 15:41:40,133 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 15:41:40,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 3490 transitions. [2022-12-13 15:41:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-13 15:41:40,135 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:40,135 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:40,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-13 15:41:40,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-12-13 15:41:40,336 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:40,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:40,336 INFO L85 PathProgramCache]: Analyzing trace with hash 824639531, now seen corresponding path program 1 times [2022-12-13 15:41:40,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:40,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961161673] [2022-12-13 15:41:40,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:40,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:40,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:41:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:40,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:41:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:40,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:40,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961161673] [2022-12-13 15:41:40,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961161673] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:41:40,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1614606481] [2022-12-13 15:41:40,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:40,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:40,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:40,511 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:41:40,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 15:41:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:40,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 1229 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:41:40,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:41:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 15:41:40,855 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:41:40,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1614606481] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:40,855 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:41:40,855 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-13 15:41:40,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311114765] [2022-12-13 15:41:40,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:40,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:40,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:40,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:40,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:40,857 INFO L87 Difference]: Start difference. First operand 2457 states and 3490 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 15:41:40,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:40,939 INFO L93 Difference]: Finished difference Result 2459 states and 3491 transitions. [2022-12-13 15:41:40,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:40,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 44 [2022-12-13 15:41:40,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:40,948 INFO L225 Difference]: With dead ends: 2459 [2022-12-13 15:41:40,948 INFO L226 Difference]: Without dead ends: 2456 [2022-12-13 15:41:40,949 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:40,950 INFO L413 NwaCegarLoop]: 1033 mSDtfsCounter, 993 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 993 SdHoareTripleChecker+Valid, 1033 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:40,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [993 Valid, 1033 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:40,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2456 states. [2022-12-13 15:41:41,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2456 to 2456. [2022-12-13 15:41:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2456 states, 1769 states have (on average 1.3781797625777275) internal successors, (2438), 1824 states have internal predecessors, (2438), 527 states have call successors, (527), 160 states have call predecessors, (527), 159 states have return successors, (523), 503 states have call predecessors, (523), 523 states have call successors, (523) [2022-12-13 15:41:41,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2456 states and 3488 transitions. [2022-12-13 15:41:41,052 INFO L78 Accepts]: Start accepts. Automaton has 2456 states and 3488 transitions. Word has length 44 [2022-12-13 15:41:41,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:41,053 INFO L495 AbstractCegarLoop]: Abstraction has 2456 states and 3488 transitions. [2022-12-13 15:41:41,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 15:41:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3488 transitions. [2022-12-13 15:41:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-13 15:41:41,054 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:41,055 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:41,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 15:41:41,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:41,255 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:41,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:41,256 INFO L85 PathProgramCache]: Analyzing trace with hash -206322358, now seen corresponding path program 1 times [2022-12-13 15:41:41,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:41,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852682749] [2022-12-13 15:41:41,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:41,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:41,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:41:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:41,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:41:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:41,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:41,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:41,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852682749] [2022-12-13 15:41:41,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852682749] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:41:41,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062224586] [2022-12-13 15:41:41,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:41,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:41,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:41,374 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:41:41,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-13 15:41:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:41,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 1231 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:41:41,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:41:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 15:41:41,689 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:41:41,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2062224586] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:41,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:41:41,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-13 15:41:41,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906213454] [2022-12-13 15:41:41,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:41,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:41,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:41,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:41,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:41,691 INFO L87 Difference]: Start difference. First operand 2456 states and 3488 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 15:41:41,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:41,790 INFO L93 Difference]: Finished difference Result 2458 states and 3489 transitions. [2022-12-13 15:41:41,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:41,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 45 [2022-12-13 15:41:41,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:41,799 INFO L225 Difference]: With dead ends: 2458 [2022-12-13 15:41:41,800 INFO L226 Difference]: Without dead ends: 2455 [2022-12-13 15:41:41,800 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:41,801 INFO L413 NwaCegarLoop]: 1031 mSDtfsCounter, 990 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 990 SdHoareTripleChecker+Valid, 1031 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:41,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [990 Valid, 1031 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:41,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2022-12-13 15:41:41,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 2455. [2022-12-13 15:41:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2455 states, 1769 states have (on average 1.3776144714527983) internal successors, (2437), 1823 states have internal predecessors, (2437), 526 states have call successors, (526), 160 states have call predecessors, (526), 159 states have return successors, (523), 503 states have call predecessors, (523), 523 states have call successors, (523) [2022-12-13 15:41:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2455 states and 3486 transitions. [2022-12-13 15:41:41,890 INFO L78 Accepts]: Start accepts. Automaton has 2455 states and 3486 transitions. Word has length 45 [2022-12-13 15:41:41,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:41,890 INFO L495 AbstractCegarLoop]: Abstraction has 2455 states and 3486 transitions. [2022-12-13 15:41:41,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 15:41:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3486 transitions. [2022-12-13 15:41:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-13 15:41:41,892 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:41,892 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:41,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-13 15:41:42,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-13 15:41:42,093 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:42,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:42,093 INFO L85 PathProgramCache]: Analyzing trace with hash -2101364978, now seen corresponding path program 1 times [2022-12-13 15:41:42,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:42,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461707354] [2022-12-13 15:41:42,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:42,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:42,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:41:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:42,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:41:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:42,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:42,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461707354] [2022-12-13 15:41:42,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461707354] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:41:42,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [901454365] [2022-12-13 15:41:42,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:42,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:42,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:42,189 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:41:42,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-13 15:41:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:42,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:41:42,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:41:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 15:41:42,531 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:41:42,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [901454365] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:42,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:41:42,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-13 15:41:42,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253845169] [2022-12-13 15:41:42,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:42,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:42,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:42,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:42,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:42,533 INFO L87 Difference]: Start difference. First operand 2455 states and 3486 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 15:41:42,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:42,679 INFO L93 Difference]: Finished difference Result 2457 states and 3487 transitions. [2022-12-13 15:41:42,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:42,680 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 46 [2022-12-13 15:41:42,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:42,689 INFO L225 Difference]: With dead ends: 2457 [2022-12-13 15:41:42,689 INFO L226 Difference]: Without dead ends: 2425 [2022-12-13 15:41:42,691 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:41:42,691 INFO L413 NwaCegarLoop]: 1027 mSDtfsCounter, 957 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 957 SdHoareTripleChecker+Valid, 1051 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:42,691 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [957 Valid, 1051 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:42,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2425 states. [2022-12-13 15:41:42,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2425 to 2425. [2022-12-13 15:41:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2425 states, 1747 states have (on average 1.3777904979965656) internal successors, (2407), 1799 states have internal predecessors, (2407), 521 states have call successors, (521), 157 states have call predecessors, (521), 156 states have return successors, (520), 500 states have call predecessors, (520), 520 states have call successors, (520) [2022-12-13 15:41:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2425 states and 3448 transitions. [2022-12-13 15:41:42,785 INFO L78 Accepts]: Start accepts. Automaton has 2425 states and 3448 transitions. Word has length 46 [2022-12-13 15:41:42,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:42,785 INFO L495 AbstractCegarLoop]: Abstraction has 2425 states and 3448 transitions. [2022-12-13 15:41:42,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 15:41:42,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3448 transitions. [2022-12-13 15:41:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-13 15:41:42,788 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:42,788 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:42,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-13 15:41:42,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-12-13 15:41:42,989 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:42,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:42,989 INFO L85 PathProgramCache]: Analyzing trace with hash 745930819, now seen corresponding path program 1 times [2022-12-13 15:41:42,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:42,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559366516] [2022-12-13 15:41:42,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:42,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:43,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:41:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:43,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:41:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:43,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:41:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:43,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 15:41:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:43,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:43,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559366516] [2022-12-13 15:41:43,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559366516] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:41:43,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1558819970] [2022-12-13 15:41:43,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:43,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:43,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:43,105 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:41:43,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-13 15:41:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:43,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1341 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:41:43,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:41:43,366 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 15:41:43,366 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:41:43,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1558819970] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:43,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:41:43,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-12-13 15:41:43,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218910013] [2022-12-13 15:41:43,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:43,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:43,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:43,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:43,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:41:43,368 INFO L87 Difference]: Start difference. First operand 2425 states and 3448 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:41:43,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:43,571 INFO L93 Difference]: Finished difference Result 6076 states and 8631 transitions. [2022-12-13 15:41:43,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:43,571 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 64 [2022-12-13 15:41:43,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:43,584 INFO L225 Difference]: With dead ends: 6076 [2022-12-13 15:41:43,584 INFO L226 Difference]: Without dead ends: 3654 [2022-12-13 15:41:43,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:41:43,592 INFO L413 NwaCegarLoop]: 1126 mSDtfsCounter, 968 mSDsluCounter, 962 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 968 SdHoareTripleChecker+Valid, 2088 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:43,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [968 Valid, 2088 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:43,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3654 states. [2022-12-13 15:41:43,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3654 to 3651. [2022-12-13 15:41:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3651 states, 2637 states have (on average 1.377701934015927) internal successors, (3633), 2715 states have internal predecessors, (3633), 773 states have call successors, (773), 241 states have call predecessors, (773), 240 states have return successors, (772), 742 states have call predecessors, (772), 772 states have call successors, (772) [2022-12-13 15:41:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 3651 states and 5178 transitions. [2022-12-13 15:41:43,731 INFO L78 Accepts]: Start accepts. Automaton has 3651 states and 5178 transitions. Word has length 64 [2022-12-13 15:41:43,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:43,731 INFO L495 AbstractCegarLoop]: Abstraction has 3651 states and 5178 transitions. [2022-12-13 15:41:43,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:41:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 5178 transitions. [2022-12-13 15:41:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-13 15:41:43,734 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:43,734 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:43,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-12-13 15:41:43,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:43,936 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:43,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:43,937 INFO L85 PathProgramCache]: Analyzing trace with hash -1259468916, now seen corresponding path program 1 times [2022-12-13 15:41:43,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:43,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438917796] [2022-12-13 15:41:43,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:43,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:44,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:41:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:44,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:41:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:44,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 15:41:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:44,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 15:41:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:44,153 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:44,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:44,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438917796] [2022-12-13 15:41:44,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438917796] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:41:44,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325915912] [2022-12-13 15:41:44,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:44,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:44,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:44,155 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:41:44,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-13 15:41:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:44,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 1377 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:41:44,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:41:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:44,519 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 15:41:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 15:41:44,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1325915912] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 15:41:44,573 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 15:41:44,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2022-12-13 15:41:44,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991461335] [2022-12-13 15:41:44,574 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 15:41:44,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 15:41:44,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:44,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 15:41:44,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 15:41:44,575 INFO L87 Difference]: Start difference. First operand 3651 states and 5178 transitions. Second operand has 8 states, 8 states have (on average 9.75) internal successors, (78), 7 states have internal predecessors, (78), 1 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-12-13 15:41:47,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:41:48,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:41:50,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:41:58,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:58,878 INFO L93 Difference]: Finished difference Result 7389 states and 10488 transitions. [2022-12-13 15:41:58,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 15:41:58,878 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 7 states have internal predecessors, (78), 1 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 67 [2022-12-13 15:41:58,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:58,892 INFO L225 Difference]: With dead ends: 7389 [2022-12-13 15:41:58,892 INFO L226 Difference]: Without dead ends: 3741 [2022-12-13 15:41:58,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 15:41:58,902 INFO L413 NwaCegarLoop]: 415 mSDtfsCounter, 564 mSDsluCounter, 1392 mSDsCounter, 0 mSdLazyCounter, 2559 mSolverCounterSat, 60 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 653 SdHoareTripleChecker+Valid, 1807 SdHoareTripleChecker+Invalid, 2620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 2559 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:58,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [653 Valid, 1807 Invalid, 2620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 2559 Invalid, 1 Unknown, 0 Unchecked, 14.1s Time] [2022-12-13 15:41:58,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3741 states. [2022-12-13 15:41:59,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3741 to 3741. [2022-12-13 15:41:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3741 states, 2727 states have (on average 1.3784378437843785) internal successors, (3759), 2805 states have internal predecessors, (3759), 773 states have call successors, (773), 241 states have call predecessors, (773), 240 states have return successors, (772), 742 states have call predecessors, (772), 772 states have call successors, (772) [2022-12-13 15:41:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 3741 states and 5304 transitions. [2022-12-13 15:41:59,062 INFO L78 Accepts]: Start accepts. Automaton has 3741 states and 5304 transitions. Word has length 67 [2022-12-13 15:41:59,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:59,063 INFO L495 AbstractCegarLoop]: Abstraction has 3741 states and 5304 transitions. [2022-12-13 15:41:59,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 7 states have internal predecessors, (78), 1 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-12-13 15:41:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 5304 transitions. [2022-12-13 15:41:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-13 15:41:59,066 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:41:59,066 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:41:59,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-13 15:41:59,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:59,267 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:41:59,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:41:59,267 INFO L85 PathProgramCache]: Analyzing trace with hash 1133169143, now seen corresponding path program 2 times [2022-12-13 15:41:59,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:41:59,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404296876] [2022-12-13 15:41:59,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:41:59,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:41:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:59,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-12-13 15:41:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:59,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 15:41:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:59,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 15:41:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:59,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 15:41:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:41:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-13 15:41:59,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:41:59,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404296876] [2022-12-13 15:41:59,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404296876] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:41:59,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [73105719] [2022-12-13 15:41:59,404 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 15:41:59,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:41:59,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:41:59,405 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:41:59,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-13 15:41:59,668 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 15:41:59,669 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 15:41:59,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 1163 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 15:41:59,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:41:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-13 15:41:59,695 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:41:59,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [73105719] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:41:59,695 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:41:59,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-12-13 15:41:59,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175277090] [2022-12-13 15:41:59,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:41:59,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:41:59,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:41:59,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:41:59,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:41:59,696 INFO L87 Difference]: Start difference. First operand 3741 states and 5304 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:41:59,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:41:59,861 INFO L93 Difference]: Finished difference Result 3741 states and 5304 transitions. [2022-12-13 15:41:59,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:41:59,861 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 79 [2022-12-13 15:41:59,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:41:59,862 INFO L225 Difference]: With dead ends: 3741 [2022-12-13 15:41:59,862 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 15:41:59,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:41:59,868 INFO L413 NwaCegarLoop]: 999 mSDtfsCounter, 13 mSDsluCounter, 972 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 1971 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:41:59,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 1971 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:41:59,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 15:41:59,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 15:41:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:41:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 15:41:59,870 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2022-12-13 15:41:59,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:41:59,870 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 15:41:59,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:41:59,870 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 15:41:59,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 15:41:59,872 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 15:41:59,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-12-13 15:42:00,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:42:00,075 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 15:42:07,064 INFO L899 garLoopResultBuilder]: For program point do_pcd_requestFINAL(lines 4653 4692) no Hoare annotation was computed. [2022-12-13 15:42:07,065 INFO L902 garLoopResultBuilder]: At program point __blk_end_request_all_returnLabel#1(lines 5966 5968) the Hoare annotation is: true [2022-12-13 15:42:07,065 INFO L899 garLoopResultBuilder]: For program point L4673-2(lines 4673 4676) no Hoare annotation was computed. [2022-12-13 15:42:07,065 INFO L899 garLoopResultBuilder]: For program point L4673(lines 4673 4676) no Hoare annotation was computed. [2022-12-13 15:42:07,065 INFO L899 garLoopResultBuilder]: For program point L3550(lines 3550 3554) no Hoare annotation was computed. [2022-12-13 15:42:07,065 INFO L899 garLoopResultBuilder]: For program point L4665(lines 4665 4668) no Hoare annotation was computed. [2022-12-13 15:42:07,065 INFO L902 garLoopResultBuilder]: At program point bio_cur_bytes_returnLabel#1(lines 3547 3556) the Hoare annotation is: true [2022-12-13 15:42:07,065 INFO L899 garLoopResultBuilder]: For program point L3567(lines 3567 3572) no Hoare annotation was computed. [2022-12-13 15:42:07,065 INFO L899 garLoopResultBuilder]: For program point L3567-2(lines 3567 3572) no Hoare annotation was computed. [2022-12-13 15:42:07,065 INFO L902 garLoopResultBuilder]: At program point blk_rq_cur_bytes_returnLabel#1(lines 3563 3575) the Hoare annotation is: true [2022-12-13 15:42:07,065 INFO L899 garLoopResultBuilder]: For program point L4658(lines 4658 4661) no Hoare annotation was computed. [2022-12-13 15:42:07,065 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4653 4692) the Hoare annotation is: true [2022-12-13 15:42:07,065 INFO L902 garLoopResultBuilder]: At program point $Ultimate##4(lines 4663 4670) the Hoare annotation is: true [2022-12-13 15:42:07,065 INFO L899 garLoopResultBuilder]: For program point L4671(lines 4671 4689) no Hoare annotation was computed. [2022-12-13 15:42:07,065 INFO L899 garLoopResultBuilder]: For program point L4663-1(lines 4663 4670) no Hoare annotation was computed. [2022-12-13 15:42:07,065 INFO L902 garLoopResultBuilder]: At program point blk_rq_cur_sectors_returnLabel#1(lines 3576 3582) the Hoare annotation is: true [2022-12-13 15:42:07,065 INFO L902 garLoopResultBuilder]: At program point blk_rq_pos_returnLabel#1(lines 3557 3562) the Hoare annotation is: true [2022-12-13 15:42:07,065 INFO L902 garLoopResultBuilder]: At program point L5997(line 5997) the Hoare annotation is: true [2022-12-13 15:42:07,066 INFO L899 garLoopResultBuilder]: For program point L5997-1(line 5997) no Hoare annotation was computed. [2022-12-13 15:42:07,066 INFO L902 garLoopResultBuilder]: At program point L4684(line 4684) the Hoare annotation is: true [2022-12-13 15:42:07,066 INFO L902 garLoopResultBuilder]: At program point blk_fetch_request_returnLabel#1(lines 5996 5998) the Hoare annotation is: true [2022-12-13 15:42:07,066 INFO L899 garLoopResultBuilder]: For program point do_pcd_requestEXIT(lines 4653 4692) no Hoare annotation was computed. [2022-12-13 15:42:07,066 INFO L899 garLoopResultBuilder]: For program point L3898-1(lines 3898 3902) no Hoare annotation was computed. [2022-12-13 15:42:07,066 INFO L899 garLoopResultBuilder]: For program point L3894(lines 3894 3897) no Hoare annotation was computed. [2022-12-13 15:42:07,066 INFO L902 garLoopResultBuilder]: At program point L3892(line 3892) the Hoare annotation is: true [2022-12-13 15:42:07,066 INFO L899 garLoopResultBuilder]: For program point L3894-2(lines 3890 3904) no Hoare annotation was computed. [2022-12-13 15:42:07,066 INFO L899 garLoopResultBuilder]: For program point L3892-1(line 3892) no Hoare annotation was computed. [2022-12-13 15:42:07,066 INFO L899 garLoopResultBuilder]: For program point pcd_waitFINAL(lines 3864 3908) no Hoare annotation was computed. [2022-12-13 15:42:07,066 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3864 3908) the Hoare annotation is: true [2022-12-13 15:42:07,066 INFO L899 garLoopResultBuilder]: For program point L3878(lines 3878 3888) no Hoare annotation was computed. [2022-12-13 15:42:07,066 INFO L902 garLoopResultBuilder]: At program point ldv_30003(lines 3871 3907) the Hoare annotation is: true [2022-12-13 15:42:07,066 INFO L902 garLoopResultBuilder]: At program point $Ultimate##6(lines 3890 3905) the Hoare annotation is: true [2022-12-13 15:42:07,066 INFO L899 garLoopResultBuilder]: For program point L3895(line 3895) no Hoare annotation was computed. [2022-12-13 15:42:07,066 INFO L899 garLoopResultBuilder]: For program point L3893-1(line 3893) no Hoare annotation was computed. [2022-12-13 15:42:07,066 INFO L902 garLoopResultBuilder]: At program point L3893(line 3893) the Hoare annotation is: true [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point L3895-2(line 3895) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point L3891-1(line 3891) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L902 garLoopResultBuilder]: At program point L3891(line 3891) the Hoare annotation is: true [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point L3895-4(line 3895) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point pcd_waitEXIT(lines 3864 3908) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point L3881(lines 3881 3885) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point L3877(line 3877) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L902 garLoopResultBuilder]: At program point L3875(lines 3871 3907) the Hoare annotation is: true [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point pi_releaseFINAL(lines 6053 6055) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6053 6055) the Hoare annotation is: true [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point pi_releaseEXIT(lines 6053 6055) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L902 garLoopResultBuilder]: At program point L4061(lines 4061 4077) the Hoare annotation is: true [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point L4094-1(lines 4094 4097) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point L4090(line 4090) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point L4090-2(line 4090) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point L4090-4(line 4090) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point pcd_atapiFINAL(lines 4101 4134) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L899 garLoopResultBuilder]: For program point L4078-1(lines 4078 4081) no Hoare annotation was computed. [2022-12-13 15:42:07,067 INFO L902 garLoopResultBuilder]: At program point L4107(lines 4107 4123) the Hoare annotation is: true [2022-12-13 15:42:07,068 INFO L895 garLoopResultBuilder]: At program point ldv_30052(lines 4109 4123) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,068 INFO L902 garLoopResultBuilder]: At program point $Ultimate##7(lines 4124 4127) the Hoare annotation is: true [2022-12-13 15:42:07,068 INFO L899 garLoopResultBuilder]: For program point L4128-1(lines 4128 4131) no Hoare annotation was computed. [2022-12-13 15:42:07,068 INFO L899 garLoopResultBuilder]: For program point L4124-1(lines 4105 4133) no Hoare annotation was computed. [2022-12-13 15:42:07,068 INFO L899 garLoopResultBuilder]: For program point L4079-1(line 4079) no Hoare annotation was computed. [2022-12-13 15:42:07,068 INFO L902 garLoopResultBuilder]: At program point L4079(line 4079) the Hoare annotation is: true [2022-12-13 15:42:07,068 INFO L899 garLoopResultBuilder]: For program point L4071(lines 4071 4075) no Hoare annotation was computed. [2022-12-13 15:42:07,068 INFO L895 garLoopResultBuilder]: At program point L4067(lines 4063 4077) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,068 INFO L899 garLoopResultBuilder]: For program point L4125-1(line 4125) no Hoare annotation was computed. [2022-12-13 15:42:07,068 INFO L902 garLoopResultBuilder]: At program point L4125(line 4125) the Hoare annotation is: true [2022-12-13 15:42:07,068 INFO L899 garLoopResultBuilder]: For program point L4084(lines 4084 4093) no Hoare annotation was computed. [2022-12-13 15:42:07,068 INFO L899 garLoopResultBuilder]: For program point L4117(lines 4117 4121) no Hoare annotation was computed. [2022-12-13 15:42:07,069 INFO L899 garLoopResultBuilder]: For program point L4084-2(lines 4047 4099) no Hoare annotation was computed. [2022-12-13 15:42:07,069 INFO L895 garLoopResultBuilder]: At program point L4113(lines 4109 4123) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,069 INFO L902 garLoopResultBuilder]: At program point $Ultimate##17(lines 4078 4081) the Hoare annotation is: true [2022-12-13 15:42:07,069 INFO L899 garLoopResultBuilder]: For program point pcd_atapiEXIT(lines 4101 4134) no Hoare annotation was computed. [2022-12-13 15:42:07,069 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4101 4134) the Hoare annotation is: true [2022-12-13 15:42:07,069 INFO L902 garLoopResultBuilder]: At program point L4060(line 4060) the Hoare annotation is: true [2022-12-13 15:42:07,069 INFO L899 garLoopResultBuilder]: For program point L4060-1(line 4060) no Hoare annotation was computed. [2022-12-13 15:42:07,069 INFO L895 garLoopResultBuilder]: At program point pcd_req_sense_ldv_30040#1(lines 4063 4077) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,069 INFO L899 garLoopResultBuilder]: For program point L4085(lines 4085 4089) no Hoare annotation was computed. [2022-12-13 15:42:07,069 INFO L899 garLoopResultBuilder]: For program point L4085-2(lines 4085 4089) no Hoare annotation was computed. [2022-12-13 15:42:07,069 INFO L902 garLoopResultBuilder]: At program point L4106(line 4106) the Hoare annotation is: true [2022-12-13 15:42:07,069 INFO L899 garLoopResultBuilder]: For program point L4106-1(line 4106) no Hoare annotation was computed. [2022-12-13 15:42:07,069 INFO L902 garLoopResultBuilder]: At program point pcd_req_sense_returnLabel#1(lines 4040 4100) the Hoare annotation is: true [2022-12-13 15:42:07,069 INFO L899 garLoopResultBuilder]: For program point write_regFINAL(lines 3857 3863) no Hoare annotation was computed. [2022-12-13 15:42:07,069 INFO L902 garLoopResultBuilder]: At program point pi_write_regr_returnLabel#1(lines 6059 6061) the Hoare annotation is: true [2022-12-13 15:42:07,069 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3857 3863) the Hoare annotation is: true [2022-12-13 15:42:07,069 INFO L899 garLoopResultBuilder]: For program point write_regEXIT(lines 3857 3863) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4928-2(lines 4928 4932) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4928(lines 4928 4932) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4891(line 4891) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4951(line 4951) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4914(line 4914) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4945-1(lines 4945 4949) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4908-2(lines 4908 4912) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4908(lines 4908 4912) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4876 4955) the Hoare annotation is: true [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4890(lines 4890 4953) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point pcd_audio_ioctlEXIT(lines 4876 4955) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point pcd_audio_ioctlFINAL(lines 4876 4955) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4938(lines 4938 4944) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L902 garLoopResultBuilder]: At program point L4934(line 4934) the Hoare annotation is: true [2022-12-13 15:42:07,070 INFO L902 garLoopResultBuilder]: At program point L4905(line 4905) the Hoare annotation is: true [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4905-1(line 4905) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4938-2(lines 4890 4953) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L899 garLoopResultBuilder]: For program point L4934-1(line 4934) no Hoare annotation was computed. [2022-12-13 15:42:07,070 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6036 6038) the Hoare annotation is: true [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point pi_disconnectFINAL(lines 6036 6038) no Hoare annotation was computed. [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point pi_disconnectEXIT(lines 6036 6038) no Hoare annotation was computed. [2022-12-13 15:42:07,071 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3843 3849) the Hoare annotation is: true [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point status_regEXIT(lines 3843 3849) no Hoare annotation was computed. [2022-12-13 15:42:07,071 INFO L902 garLoopResultBuilder]: At program point L3846(line 3846) the Hoare annotation is: true [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point L3846-1(line 3846) no Hoare annotation was computed. [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point status_regFINAL(lines 3843 3849) no Hoare annotation was computed. [2022-12-13 15:42:07,071 INFO L895 garLoopResultBuilder]: At program point L5870(line 5870) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_pcd_mutexFINAL(lines 5865 5875) no Hoare annotation was computed. [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point L5870-1(lines 5868 5871) no Hoare annotation was computed. [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point L5868(lines 5868 5871) no Hoare annotation was computed. [2022-12-13 15:42:07,071 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5865 5875) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 1) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_pcd_mutexEXIT(lines 5865 5875) no Hoare annotation was computed. [2022-12-13 15:42:07,071 INFO L902 garLoopResultBuilder]: At program point L4986(lines 4986 4987) the Hoare annotation is: true [2022-12-13 15:42:07,071 INFO L902 garLoopResultBuilder]: At program point L4983(lines 4983 4984) the Hoare annotation is: true [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point L4982(lines 4982 4988) no Hoare annotation was computed. [2022-12-13 15:42:07,071 INFO L899 garLoopResultBuilder]: For program point L4983-1(lines 4983 4984) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point L4986-1(lines 4986 4987) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point L4982-2(lines 4982 4988) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L902 garLoopResultBuilder]: At program point L4975(lines 4975 4976) the Hoare annotation is: true [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point L4975-1(lines 4975 4976) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point L4977(lines 4977 4980) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point pcd_get_mcnEXIT(lines 4956 4992) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4956 4992) the Hoare annotation is: true [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point pcd_get_mcnFINAL(lines 4956 4992) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 5973 5975) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 5973 5975) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5973 5975) the Hoare annotation is: true [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point L3643-1(line 3643) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L902 garLoopResultBuilder]: At program point L3643(line 3643) the Hoare annotation is: true [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point L3640(lines 3640 3644) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point L3641-1(line 3641) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L902 garLoopResultBuilder]: At program point L3641(line 3641) the Hoare annotation is: true [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point L3638(lines 3638 3646) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L899 garLoopResultBuilder]: For program point ps_set_intrFINAL(lines 3627 3650) no Hoare annotation was computed. [2022-12-13 15:42:07,072 INFO L902 garLoopResultBuilder]: At program point L3638-1(lines 3638 3646) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L902 garLoopResultBuilder]: At program point L3632(line 3632) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L899 garLoopResultBuilder]: For program point L3633-1(line 3633) no Hoare annotation was computed. [2022-12-13 15:42:07,073 INFO L902 garLoopResultBuilder]: At program point L3633(line 3633) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L899 garLoopResultBuilder]: For program point L3632-1(line 3632) no Hoare annotation was computed. [2022-12-13 15:42:07,073 INFO L899 garLoopResultBuilder]: For program point ps_set_intrEXIT(lines 3627 3650) no Hoare annotation was computed. [2022-12-13 15:42:07,073 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3627 3650) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L899 garLoopResultBuilder]: For program point pcd_packetFINAL(lines 4135 4142) no Hoare annotation was computed. [2022-12-13 15:42:07,073 INFO L902 garLoopResultBuilder]: At program point L4138(lines 4138 4139) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4135 4142) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L899 garLoopResultBuilder]: For program point L4138-1(lines 4138 4139) no Hoare annotation was computed. [2022-12-13 15:42:07,073 INFO L899 garLoopResultBuilder]: For program point pcd_packetEXIT(lines 4135 4142) no Hoare annotation was computed. [2022-12-13 15:42:07,073 INFO L899 garLoopResultBuilder]: For program point pcd_drive_statusEXIT(lines 4351 4388) no Hoare annotation was computed. [2022-12-13 15:42:07,073 INFO L899 garLoopResultBuilder]: For program point L4381(line 4381) no Hoare annotation was computed. [2022-12-13 15:42:07,073 INFO L902 garLoopResultBuilder]: At program point L4340(line 4340) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L902 garLoopResultBuilder]: At program point pcd_ready_wait_ldv_30107#1(lines 4307 4349) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L902 garLoopResultBuilder]: At program point pcd_ready_wait_ldv_30105#1(lines 4307 4349) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4351 4388) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L902 garLoopResultBuilder]: At program point L4324-2(lines 4324 4328) the Hoare annotation is: true [2022-12-13 15:42:07,073 INFO L899 garLoopResultBuilder]: For program point L4324(lines 4324 4328) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L902 garLoopResultBuilder]: At program point $Ultimate##9(lines 4342 4346) the Hoare annotation is: true [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point L4382(lines 4382 4385) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point pcd_drive_statusFINAL(lines 4351 4388) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L902 garLoopResultBuilder]: At program point L4376-2(lines 4376 4380) the Hoare annotation is: true [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point L4376(lines 4376 4380) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point L4372(lines 4372 4375) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point L4335(lines 4335 4338) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point L4331(lines 4331 4334) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point L4329(line 4329) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L902 garLoopResultBuilder]: At program point pcd_ready_wait_returnLabel#1(lines 4302 4350) the Hoare annotation is: true [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point L4416(lines 4416 4428) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point L4412(lines 4412 4415) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point pcd_identifyEXIT(lines 4389 4456) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L902 garLoopResultBuilder]: At program point L4441(lines 4397 4455) the Hoare annotation is: true [2022-12-13 15:42:07,074 INFO L902 garLoopResultBuilder]: At program point L4433(line 4433) the Hoare annotation is: true [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point L4433-1(line 4433) no Hoare annotation was computed. [2022-12-13 15:42:07,074 INFO L899 garLoopResultBuilder]: For program point L4417-2(lines 4417 4425) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L902 garLoopResultBuilder]: At program point ldv_30124(lines 4397 4455) the Hoare annotation is: true [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4417(lines 4417 4425) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L902 garLoopResultBuilder]: At program point ldv_30126(lines 4397 4455) the Hoare annotation is: true [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point pcd_identifyFINAL(lines 4389 4456) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4442(line 4442) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4442-2(lines 4442 4446) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4430(lines 4430 4434) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4430-2(lines 4430 4434) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4418(lines 4418 4422) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4418-2(lines 4418 4422) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L902 garLoopResultBuilder]: At program point L4431(line 4431) the Hoare annotation is: true [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4431-1(line 4431) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4389 4456) the Hoare annotation is: true [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4448-2(lines 4448 4452) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4448(lines 4448 4452) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L902 garLoopResultBuilder]: At program point L4411(line 4411) the Hoare annotation is: true [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4411-1(line 4411) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L899 garLoopResultBuilder]: For program point L4702(lines 4702 4706) no Hoare annotation was computed. [2022-12-13 15:42:07,075 INFO L902 garLoopResultBuilder]: At program point L4699(line 4699) the Hoare annotation is: true [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point L4700-1(line 4700) no Hoare annotation was computed. [2022-12-13 15:42:07,076 INFO L902 garLoopResultBuilder]: At program point __blk_end_request_cur_returnLabel#1(lines 5970 5972) the Hoare annotation is: true [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point L4699-1(line 4699) no Hoare annotation was computed. [2022-12-13 15:42:07,076 INFO L902 garLoopResultBuilder]: At program point L4700(line 4700) the Hoare annotation is: true [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point L4702-2(lines 4698 4715) no Hoare annotation was computed. [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point next_requestEXIT(lines 4693 4716) no Hoare annotation was computed. [2022-12-13 15:42:07,076 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4693 4716) the Hoare annotation is: true [2022-12-13 15:42:07,076 INFO L902 garLoopResultBuilder]: At program point L4712-1(line 4712) the Hoare annotation is: true [2022-12-13 15:42:07,076 INFO L902 garLoopResultBuilder]: At program point L4712(line 4712) the Hoare annotation is: true [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point next_requestFINAL(lines 4693 4716) no Hoare annotation was computed. [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point L4707-1(lines 4707 4710) no Hoare annotation was computed. [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point read_regFINAL(lines 3850 3856) no Hoare annotation was computed. [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point L3853-1(line 3853) no Hoare annotation was computed. [2022-12-13 15:42:07,076 INFO L902 garLoopResultBuilder]: At program point L3853(line 3853) the Hoare annotation is: true [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point read_regEXIT(lines 3850 3856) no Hoare annotation was computed. [2022-12-13 15:42:07,076 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3850 3856) the Hoare annotation is: true [2022-12-13 15:42:07,076 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-12-13 15:42:07,076 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,076 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2022-12-13 15:42:07,077 INFO L902 garLoopResultBuilder]: At program point _raw_spin_unlock_irqrestore_returnLabel#1(lines 5980 5982) the Hoare annotation is: true [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 3520 3526) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3520 3526) the Hoare annotation is: true [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 3520 3526) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5991 5995) the Hoare annotation is: true [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point L5993(line 5993) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5991 5995) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5991 5995) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point L4478(lines 4478 4482) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L902 garLoopResultBuilder]: At program point ldv_30132(lines 4463 4484) the Hoare annotation is: true [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point pcd_probeFINAL(lines 4457 4498) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point L4470(lines 4470 4473) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point L4468-2(lines 4468 4475) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point L4468(lines 4468 4475) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4457 4498) the Hoare annotation is: true [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point L4487(lines 4487 4494) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L899 garLoopResultBuilder]: For program point L4489(lines 4489 4492) no Hoare annotation was computed. [2022-12-13 15:42:07,077 INFO L902 garLoopResultBuilder]: At program point L4487-2(lines 4463 4495) the Hoare annotation is: true [2022-12-13 15:42:07,078 INFO L902 garLoopResultBuilder]: At program point L4477(lines 4463 4484) the Hoare annotation is: true [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point pcd_probeEXIT(lines 4457 4498) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point L4467(line 4467) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L902 garLoopResultBuilder]: At program point L4469(line 4469) the Hoare annotation is: true [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point L4469-1(line 4469) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point L4463(lines 4463 4495) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point L4488-1(line 4488) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L902 garLoopResultBuilder]: At program point L4486(line 4486) the Hoare annotation is: true [2022-12-13 15:42:07,078 INFO L902 garLoopResultBuilder]: At program point L4488(line 4488) the Hoare annotation is: true [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point L4486-1(line 4486) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point L3931-1(line 3931) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L902 garLoopResultBuilder]: At program point L3931(line 3931) the Hoare annotation is: true [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point L3927-1(line 3927) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L902 garLoopResultBuilder]: At program point L3927(line 3927) the Hoare annotation is: true [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point pcd_commandFINAL(lines 3909 3941) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point L3925(line 3925) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L902 garLoopResultBuilder]: At program point L3923(line 3923) the Hoare annotation is: true [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point L3917(lines 3917 3921) no Hoare annotation was computed. [2022-12-13 15:42:07,078 INFO L899 garLoopResultBuilder]: For program point L3915-1(line 3915) no Hoare annotation was computed. [2022-12-13 15:42:07,079 INFO L902 garLoopResultBuilder]: At program point L3915(line 3915) the Hoare annotation is: true [2022-12-13 15:42:07,079 INFO L899 garLoopResultBuilder]: For program point pcd_commandEXIT(lines 3909 3941) no Hoare annotation was computed. [2022-12-13 15:42:07,079 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3909 3941) the Hoare annotation is: true [2022-12-13 15:42:07,079 INFO L902 garLoopResultBuilder]: At program point L3934(line 3934) the Hoare annotation is: true [2022-12-13 15:42:07,079 INFO L899 garLoopResultBuilder]: For program point L3932(lines 3932 3937) no Hoare annotation was computed. [2022-12-13 15:42:07,079 INFO L899 garLoopResultBuilder]: For program point L3934-1(line 3934) no Hoare annotation was computed. [2022-12-13 15:42:07,079 INFO L902 garLoopResultBuilder]: At program point pi_write_block_returnLabel#1(lines 6056 6058) the Hoare annotation is: true [2022-12-13 15:42:07,079 INFO L899 garLoopResultBuilder]: For program point L3926(lines 3926 3930) no Hoare annotation was computed. [2022-12-13 15:42:07,079 INFO L902 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: true [2022-12-13 15:42:07,079 INFO L902 garLoopResultBuilder]: At program point L3922(line 3922) the Hoare annotation is: true [2022-12-13 15:42:07,079 INFO L902 garLoopResultBuilder]: At program point L3922-1(line 3922) the Hoare annotation is: true [2022-12-13 15:42:07,079 INFO L902 garLoopResultBuilder]: At program point L3918(line 3918) the Hoare annotation is: true [2022-12-13 15:42:07,079 INFO L902 garLoopResultBuilder]: At program point L3916(line 3916) the Hoare annotation is: true [2022-12-13 15:42:07,079 INFO L899 garLoopResultBuilder]: For program point L3918-1(line 3918) no Hoare annotation was computed. [2022-12-13 15:42:07,079 INFO L902 garLoopResultBuilder]: At program point L3914(line 3914) the Hoare annotation is: true [2022-12-13 15:42:07,079 INFO L899 garLoopResultBuilder]: For program point L3916-1(line 3916) no Hoare annotation was computed. [2022-12-13 15:42:07,079 INFO L899 garLoopResultBuilder]: For program point L3914-1(line 3914) no Hoare annotation was computed. [2022-12-13 15:42:07,079 INFO L899 garLoopResultBuilder]: For program point L3983(lines 3983 3986) no Hoare annotation was computed. [2022-12-13 15:42:07,079 INFO L899 garLoopResultBuilder]: For program point L3983-2(lines 3982 4012) no Hoare annotation was computed. [2022-12-13 15:42:07,080 INFO L902 garLoopResultBuilder]: At program point pi_read_block_returnLabel#1(lines 6046 6048) the Hoare annotation is: true [2022-12-13 15:42:07,080 INFO L899 garLoopResultBuilder]: For program point L3976(lines 3976 3979) no Hoare annotation was computed. [2022-12-13 15:42:07,080 INFO L899 garLoopResultBuilder]: For program point L3976-2(lines 3976 3979) no Hoare annotation was computed. [2022-12-13 15:42:07,080 INFO L899 garLoopResultBuilder]: For program point L3968(line 3968) no Hoare annotation was computed. [2022-12-13 15:42:07,080 INFO L895 garLoopResultBuilder]: At program point L4001(lines 3997 4011) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,080 INFO L902 garLoopResultBuilder]: At program point L4026(lines 3964 4034) the Hoare annotation is: true [2022-12-13 15:42:07,080 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3942 4039) the Hoare annotation is: true [2022-12-13 15:42:07,080 INFO L899 garLoopResultBuilder]: For program point L3969-1(line 3969) no Hoare annotation was computed. [2022-12-13 15:42:07,080 INFO L902 garLoopResultBuilder]: At program point L3969(line 3969) the Hoare annotation is: true [2022-12-13 15:42:07,080 INFO L895 garLoopResultBuilder]: At program point ldv_30025(lines 3997 4011) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,080 INFO L899 garLoopResultBuilder]: For program point L4027(line 4027) no Hoare annotation was computed. [2022-12-13 15:42:07,080 INFO L902 garLoopResultBuilder]: At program point ldv_30029(lines 3964 4034) the Hoare annotation is: true [2022-12-13 15:42:07,080 INFO L902 garLoopResultBuilder]: At program point L4036(line 4036) the Hoare annotation is: true [2022-12-13 15:42:07,080 INFO L899 garLoopResultBuilder]: For program point L4036-1(line 4036) no Hoare annotation was computed. [2022-12-13 15:42:07,080 INFO L899 garLoopResultBuilder]: For program point L4028(lines 4028 4032) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L902 garLoopResultBuilder]: At program point L4020(line 4020) the Hoare annotation is: true [2022-12-13 15:42:07,081 INFO L902 garLoopResultBuilder]: At program point L3987(lines 3982 4012) the Hoare annotation is: true [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L4020-1(line 4020) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point pcd_completionFINAL(lines 3942 4039) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L3971(line 3971) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L3971-2(line 3971) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L3971-4(line 3971) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L902 garLoopResultBuilder]: At program point L3996(lines 3974 4012) the Hoare annotation is: true [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L3963-1(line 3963) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L902 garLoopResultBuilder]: At program point L3963(line 3963) the Hoare annotation is: true [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L3988(lines 3988 3992) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L4021(lines 4021 4025) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L902 garLoopResultBuilder]: At program point L3972(line 3972) the Hoare annotation is: true [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L4005(lines 4005 4009) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L3972-1(line 3972) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L3964(lines 3964 4035) no Hoare annotation was computed. [2022-12-13 15:42:07,081 INFO L902 garLoopResultBuilder]: At program point L3964-1(lines 3964 4035) the Hoare annotation is: true [2022-12-13 15:42:07,081 INFO L899 garLoopResultBuilder]: For program point L3973(line 3973) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point L3973-2(line 3973) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point L3973-4(line 3973) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point pcd_completionEXIT(lines 3942 4039) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point L4015(lines 4015 4019) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point L3974(lines 3974 4012) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L902 garLoopResultBuilder]: At program point L4298(line 4298) the Hoare annotation is: true [2022-12-13 15:42:07,082 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4295 4301) the Hoare annotation is: true [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point L4298-1(line 4298) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point pcd_drive_resetEXIT(lines 4295 4301) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point pcd_drive_resetFINAL(lines 4295 4301) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point pi_initEXIT(lines 6043 6045) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point pi_initFINAL(lines 6043 6045) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6043 6045) the Hoare annotation is: true [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point unregister_blkdevEXIT(lines 6085 6087) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point unregister_blkdevFINAL(lines 6085 6087) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6085 6087) the Hoare annotation is: true [2022-12-13 15:42:07,082 INFO L902 garLoopResultBuilder]: At program point L4206(lines 4206 4207) the Hoare annotation is: true [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point pcd_tray_moveFINAL(lines 4184 4210) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L899 garLoopResultBuilder]: For program point L4206-1(lines 4206 4207) no Hoare annotation was computed. [2022-12-13 15:42:07,082 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4184 4210) the Hoare annotation is: true [2022-12-13 15:42:07,083 INFO L899 garLoopResultBuilder]: For program point L4201-2(lines 4201 4205) no Hoare annotation was computed. [2022-12-13 15:42:07,083 INFO L899 garLoopResultBuilder]: For program point L4201(lines 4201 4205) no Hoare annotation was computed. [2022-12-13 15:42:07,083 INFO L899 garLoopResultBuilder]: For program point pcd_tray_moveEXIT(lines 4184 4210) no Hoare annotation was computed. [2022-12-13 15:42:07,083 INFO L899 garLoopResultBuilder]: For program point pi_read_regrFINAL(lines 6050 6052) no Hoare annotation was computed. [2022-12-13 15:42:07,083 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6050 6052) the Hoare annotation is: true [2022-12-13 15:42:07,083 INFO L899 garLoopResultBuilder]: For program point pi_read_regrEXIT(lines 6050 6052) no Hoare annotation was computed. [2022-12-13 15:42:07,083 INFO L902 garLoopResultBuilder]: At program point L4734(lines 4734 4735) the Hoare annotation is: true [2022-12-13 15:42:07,083 INFO L902 garLoopResultBuilder]: At program point L4827(line 4827) the Hoare annotation is: true [2022-12-13 15:42:07,083 INFO L899 garLoopResultBuilder]: For program point L4827-1(line 4827) no Hoare annotation was computed. [2022-12-13 15:42:07,083 INFO L899 garLoopResultBuilder]: For program point L4734-1(lines 4734 4735) no Hoare annotation was computed. [2022-12-13 15:42:07,083 INFO L902 garLoopResultBuilder]: At program point L4823(line 4823) the Hoare annotation is: true [2022-12-13 15:42:07,083 INFO L899 garLoopResultBuilder]: For program point do_pcd_readFINAL(lines 4816 4830) no Hoare annotation was computed. [2022-12-13 15:42:07,083 INFO L902 garLoopResultBuilder]: At program point pcd_transfer_returnLabel#1(lines 4724 4752) the Hoare annotation is: true [2022-12-13 15:42:07,083 INFO L899 garLoopResultBuilder]: For program point do_pcd_readEXIT(lines 4816 4830) no Hoare annotation was computed. [2022-12-13 15:42:07,083 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4816 4830) the Hoare annotation is: true [2022-12-13 15:42:07,083 INFO L902 garLoopResultBuilder]: At program point $Ultimate##5(lines 4744 4748) the Hoare annotation is: true [2022-12-13 15:42:07,083 INFO L902 garLoopResultBuilder]: At program point L4737(lines 4737 4738) the Hoare annotation is: true [2022-12-13 15:42:07,083 INFO L899 garLoopResultBuilder]: For program point L4737-1(lines 4737 4738) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point L4733-2(lines 4733 4739) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point L4733(lines 4733 4739) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point L4822(lines 4822 4826) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L902 garLoopResultBuilder]: At program point pcd_transfer_ldv_30185#1(lines 4728 4751) the Hoare annotation is: true [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 6030 6032) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6030 6032) the Hoare annotation is: true [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 6030 6032) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point pcd_check_eventsEXIT(lines 4143 4156) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4143 4156) the Hoare annotation is: true [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point pcd_check_eventsFINAL(lines 4143 4156) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point L4150(lines 4150 4153) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point L4150-2(lines 4150 4153) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 5505 5510) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 5505 5510) the Hoare annotation is: true [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5508) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 5505 5510) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point pi_connectEXIT(lines 6033 6035) no Hoare annotation was computed. [2022-12-13 15:42:07,084 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6033 6035) the Hoare annotation is: true [2022-12-13 15:42:07,084 INFO L899 garLoopResultBuilder]: For program point pi_connectFINAL(lines 6033 6035) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5923 5933) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 2 |old(~ldv_mutex_pcd_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 |old(~ldv_mutex_pcd_mutex~0)|)) [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point L5928-1(lines 5926 5929) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_pcd_mutexEXIT(lines 5923 5933) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point L5926(lines 5926 5929) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L895 garLoopResultBuilder]: At program point L5928(line 5928) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 2 |old(~ldv_mutex_pcd_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_pcd_mutexFINAL(lines 5923 5933) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point put_diskFINAL(lines 6066 6068) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6066 6068) the Hoare annotation is: true [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point put_diskEXIT(lines 6066 6068) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 5977 5979) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 5977 5979) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5977 5979) the Hoare annotation is: true [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point schedule_delayed_workEXIT(lines 6078 6080) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point schedule_delayed_workFINAL(lines 6078 6080) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6078 6080) the Hoare annotation is: true [2022-12-13 15:42:07,085 INFO L899 garLoopResultBuilder]: For program point L4284-1(lines 4284 4287) no Hoare annotation was computed. [2022-12-13 15:42:07,085 INFO L902 garLoopResultBuilder]: At program point L4235(line 4235) the Hoare annotation is: true [2022-12-13 15:42:07,085 INFO L902 garLoopResultBuilder]: At program point L4235-1(line 4235) the Hoare annotation is: true [2022-12-13 15:42:07,086 INFO L899 garLoopResultBuilder]: For program point L4260-2(line 4260) no Hoare annotation was computed. [2022-12-13 15:42:07,086 INFO L899 garLoopResultBuilder]: For program point pcd_resetFINAL(lines 4218 4294) no Hoare annotation was computed. [2022-12-13 15:42:07,086 INFO L899 garLoopResultBuilder]: For program point L4260(line 4260) no Hoare annotation was computed. [2022-12-13 15:42:07,086 INFO L902 garLoopResultBuilder]: At program point ldv_30092(lines 4269 4289) the Hoare annotation is: true [2022-12-13 15:42:07,086 INFO L899 garLoopResultBuilder]: For program point L4260-4(line 4260) no Hoare annotation was computed. [2022-12-13 15:42:07,086 INFO L902 garLoopResultBuilder]: At program point ldv_30088(lines 4227 4293) the Hoare annotation is: true [2022-12-13 15:42:07,086 INFO L902 garLoopResultBuilder]: At program point ldv_30089(lines 4227 4293) the Hoare annotation is: true [2022-12-13 15:42:07,086 INFO L899 garLoopResultBuilder]: For program point L4244(lines 4244 4253) no Hoare annotation was computed. [2022-12-13 15:42:07,086 INFO L902 garLoopResultBuilder]: At program point L4240(lines 4227 4293) the Hoare annotation is: true [2022-12-13 15:42:07,086 INFO L899 garLoopResultBuilder]: For program point L4236(line 4236) no Hoare annotation was computed. [2022-12-13 15:42:07,086 INFO L899 garLoopResultBuilder]: For program point L4269-1(lines 4269 4290) no Hoare annotation was computed. [2022-12-13 15:42:07,086 INFO L902 garLoopResultBuilder]: At program point ldv_30086(lines 4227 4293) the Hoare annotation is: true [2022-12-13 15:42:07,086 INFO L899 garLoopResultBuilder]: For program point L4274(line 4274) no Hoare annotation was computed. [2022-12-13 15:42:07,086 INFO L902 garLoopResultBuilder]: At program point L4245(line 4245) the Hoare annotation is: true [2022-12-13 15:42:07,086 INFO L899 garLoopResultBuilder]: For program point L4245-1(line 4245) no Hoare annotation was computed. [2022-12-13 15:42:07,086 INFO L902 garLoopResultBuilder]: At program point $Ultimate##18(lines 4284 4287) the Hoare annotation is: true [2022-12-13 15:42:07,086 INFO L902 garLoopResultBuilder]: At program point $Ultimate##16(lines 4278 4282) the Hoare annotation is: true [2022-12-13 15:42:07,086 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4218 4294) the Hoare annotation is: true [2022-12-13 15:42:07,086 INFO L902 garLoopResultBuilder]: At program point L4233(line 4233) the Hoare annotation is: true [2022-12-13 15:42:07,087 INFO L899 garLoopResultBuilder]: For program point L4233-1(line 4233) no Hoare annotation was computed. [2022-12-13 15:42:07,087 INFO L902 garLoopResultBuilder]: At program point $Ultimate##14(lines 4269 4290) the Hoare annotation is: true [2022-12-13 15:42:07,087 INFO L902 garLoopResultBuilder]: At program point L4291(line 4291) the Hoare annotation is: true [2022-12-13 15:42:07,087 INFO L899 garLoopResultBuilder]: For program point L4291-1(line 4291) no Hoare annotation was computed. [2022-12-13 15:42:07,087 INFO L902 garLoopResultBuilder]: At program point $Ultimate##12(lines 4263 4267) the Hoare annotation is: true [2022-12-13 15:42:07,087 INFO L899 garLoopResultBuilder]: For program point L4246(lines 4246 4250) no Hoare annotation was computed. [2022-12-13 15:42:07,087 INFO L899 garLoopResultBuilder]: For program point pcd_resetEXIT(lines 4218 4294) no Hoare annotation was computed. [2022-12-13 15:42:07,087 INFO L902 garLoopResultBuilder]: At program point L4234(line 4234) the Hoare annotation is: true [2022-12-13 15:42:07,087 INFO L899 garLoopResultBuilder]: For program point L4234-1(line 4234) no Hoare annotation was computed. [2022-12-13 15:42:07,087 INFO L899 garLoopResultBuilder]: For program point L4259(line 4259) no Hoare annotation was computed. [2022-12-13 15:42:07,087 INFO L895 garLoopResultBuilder]: At program point L5499(lines 5495 5502) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 1) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2022-12-13 15:42:07,087 INFO L895 garLoopResultBuilder]: At program point L5498(line 5498) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (= 2 ~ldv_mutex_pcd_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2022-12-13 15:42:07,087 INFO L895 garLoopResultBuilder]: At program point L5498-1(line 5498) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 1) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2022-12-13 15:42:07,087 INFO L895 garLoopResultBuilder]: At program point L5491(lines 5487 5494) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (= 2 ~ldv_mutex_pcd_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2022-12-13 15:42:07,087 INFO L895 garLoopResultBuilder]: At program point L5490(line 5490) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 1) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2022-12-13 15:42:07,088 INFO L895 garLoopResultBuilder]: At program point L5490-1(line 5490) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (= 2 ~ldv_mutex_pcd_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2022-12-13 15:42:07,088 INFO L895 garLoopResultBuilder]: At program point cdrom_ioctl_returnLabel#1(lines 6007 6009) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (= 2 ~ldv_mutex_pcd_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2022-12-13 15:42:07,088 INFO L899 garLoopResultBuilder]: For program point pcd_block_ioctlEXIT(lines 3745 3756) no Hoare annotation was computed. [2022-12-13 15:42:07,088 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3745 3756) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 1) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2022-12-13 15:42:07,088 INFO L899 garLoopResultBuilder]: For program point pcd_block_ioctlFINAL(lines 3745 3756) no Hoare annotation was computed. [2022-12-13 15:42:07,088 INFO L899 garLoopResultBuilder]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2022-12-13 15:42:07,088 INFO L899 garLoopResultBuilder]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2022-12-13 15:42:07,088 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4157 4183) the Hoare annotation is: true [2022-12-13 15:42:07,088 INFO L899 garLoopResultBuilder]: For program point pcd_lock_doorEXIT(lines 4157 4183) no Hoare annotation was computed. [2022-12-13 15:42:07,088 INFO L899 garLoopResultBuilder]: For program point L4179-1(lines 4179 4180) no Hoare annotation was computed. [2022-12-13 15:42:07,088 INFO L902 garLoopResultBuilder]: At program point L4179(lines 4179 4180) the Hoare annotation is: true [2022-12-13 15:42:07,088 INFO L899 garLoopResultBuilder]: For program point pcd_lock_doorFINAL(lines 4157 4183) no Hoare annotation was computed. [2022-12-13 15:42:07,088 INFO L902 garLoopResultBuilder]: At program point L4796(lines 4795 4811) the Hoare annotation is: true [2022-12-13 15:42:07,088 INFO L899 garLoopResultBuilder]: For program point L4788(line 4788) no Hoare annotation was computed. [2022-12-13 15:42:07,088 INFO L902 garLoopResultBuilder]: At program point L4842(lines 4841 4857) the Hoare annotation is: true [2022-12-13 15:42:07,088 INFO L902 garLoopResultBuilder]: At program point L4871(line 4871) the Hoare annotation is: true [2022-12-13 15:42:07,088 INFO L902 garLoopResultBuilder]: At program point L4838(line 4838) the Hoare annotation is: true [2022-12-13 15:42:07,088 INFO L902 garLoopResultBuilder]: At program point L4871-1(line 4871) the Hoare annotation is: true [2022-12-13 15:42:07,089 INFO L902 garLoopResultBuilder]: At program point pcd_start_returnLabel#1(lines 4753 4815) the Hoare annotation is: true [2022-12-13 15:42:07,089 INFO L899 garLoopResultBuilder]: For program point L4805(lines 4805 4809) no Hoare annotation was computed. [2022-12-13 15:42:07,089 INFO L899 garLoopResultBuilder]: For program point L4838-1(line 4838) no Hoare annotation was computed. [2022-12-13 15:42:07,089 INFO L895 garLoopResultBuilder]: At program point L4801(lines 4797 4811) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,089 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,089 INFO L902 garLoopResultBuilder]: At program point L4859(line 4859) the Hoare annotation is: true [2022-12-13 15:42:07,089 INFO L899 garLoopResultBuilder]: For program point ##fun~~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,089 INFO L899 garLoopResultBuilder]: For program point L4859-1(line 4859) no Hoare annotation was computed. [2022-12-13 15:42:07,089 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-12-13 15:42:07,089 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,089 INFO L899 garLoopResultBuilder]: For program point L4851(lines 4851 4855) no Hoare annotation was computed. [2022-12-13 15:42:07,089 INFO L899 garLoopResultBuilder]: For program point L4789(lines 4789 4794) no Hoare annotation was computed. [2022-12-13 15:42:07,089 INFO L895 garLoopResultBuilder]: At program point L4847(lines 4843 4857) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,089 INFO L899 garLoopResultBuilder]: For program point L4839(lines 4839 4867) no Hoare annotation was computed. [2022-12-13 15:42:07,089 INFO L902 garLoopResultBuilder]: At program point L4872(lines 4831 4875) the Hoare annotation is: true [2022-12-13 15:42:07,089 INFO L902 garLoopResultBuilder]: At program point L4868-1(line 4868) the Hoare annotation is: true [2022-12-13 15:42:07,089 INFO L902 garLoopResultBuilder]: At program point L4868(line 4868) the Hoare annotation is: true [2022-12-13 15:42:07,089 INFO L902 garLoopResultBuilder]: At program point L4864(line 4864) the Hoare annotation is: true [2022-12-13 15:42:07,089 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2022-12-13 15:42:07,090 INFO L899 garLoopResultBuilder]: For program point L4840(lines 4840 4862) no Hoare annotation was computed. [2022-12-13 15:42:07,090 INFO L902 garLoopResultBuilder]: At program point $Ultimate##4(lines 4782 4786) the Hoare annotation is: true [2022-12-13 15:42:07,090 INFO L899 garLoopResultBuilder]: For program point L4869(line 4869) no Hoare annotation was computed. [2022-12-13 15:42:07,090 INFO L902 garLoopResultBuilder]: At program point L4795(lines 4795 4811) the Hoare annotation is: true [2022-12-13 15:42:07,090 INFO L902 garLoopResultBuilder]: At program point L4791(line 4791) the Hoare annotation is: true [2022-12-13 15:42:07,090 INFO L899 garLoopResultBuilder]: For program point L4791-1(line 4791) no Hoare annotation was computed. [2022-12-13 15:42:07,090 INFO L895 garLoopResultBuilder]: At program point pcd_start_ldv_30198#1(lines 4797 4811) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,090 INFO L902 garLoopResultBuilder]: At program point pcd_start_ldv_30196#1(lines 4760 4814) the Hoare annotation is: true [2022-12-13 15:42:07,090 INFO L902 garLoopResultBuilder]: At program point pcd_start_ldv_30194#1(lines 4760 4814) the Hoare annotation is: true [2022-12-13 15:42:07,090 INFO L899 garLoopResultBuilder]: For program point L4812(line 4812) no Hoare annotation was computed. [2022-12-13 15:42:07,090 INFO L902 garLoopResultBuilder]: At program point L4870(line 4870) the Hoare annotation is: true [2022-12-13 15:42:07,090 INFO L902 garLoopResultBuilder]: At program point L4841(lines 4841 4857) the Hoare annotation is: true [2022-12-13 15:42:07,090 INFO L895 garLoopResultBuilder]: At program point do_pcd_read_drq_ldv_30209#1(lines 4843 4857) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2022-12-13 15:42:07,090 INFO L899 garLoopResultBuilder]: For program point L4870-1(line 4870) no Hoare annotation was computed. [2022-12-13 15:42:07,090 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6023 6025) the Hoare annotation is: true [2022-12-13 15:42:07,090 INFO L899 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 6023 6025) no Hoare annotation was computed. [2022-12-13 15:42:07,090 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 6023 6025) no Hoare annotation was computed. [2022-12-13 15:42:07,091 INFO L895 garLoopResultBuilder]: At program point ldv_initialize_returnLabel#1(lines 5934 5943) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,091 INFO L895 garLoopResultBuilder]: At program point pcd_detect_ldv_30156#1(lines 4596 4629) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,091 INFO L895 garLoopResultBuilder]: At program point pcd_init_ldv_30251#1(lines 5030 5047) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,091 INFO L895 garLoopResultBuilder]: At program point delayed_work_timer_fn_returnLabel#1(lines 6020 6022) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,091 INFO L895 garLoopResultBuilder]: At program point L5949(line 5949) the Hoare annotation is: false [2022-12-13 15:42:07,091 INFO L899 garLoopResultBuilder]: For program point L5949-1(lines 5946 5964) no Hoare annotation was computed. [2022-12-13 15:42:07,091 INFO L895 garLoopResultBuilder]: At program point L3802-1(line 3802) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_pcd_init_units_~unit~0#1| 3) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,091 INFO L899 garLoopResultBuilder]: For program point L5355(line 5355) no Hoare annotation was computed. [2022-12-13 15:42:07,091 INFO L895 garLoopResultBuilder]: At program point L5190(line 5190) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,091 INFO L899 garLoopResultBuilder]: For program point L5190-1(line 5190) no Hoare annotation was computed. [2022-12-13 15:42:07,091 INFO L895 garLoopResultBuilder]: At program point pcd_release_returnLabel#1(lines 3837 3842) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,091 INFO L899 garLoopResultBuilder]: For program point L5356-2(lines 5334 5380) no Hoare annotation was computed. [2022-12-13 15:42:07,091 INFO L899 garLoopResultBuilder]: For program point L5356(lines 5356 5360) no Hoare annotation was computed. [2022-12-13 15:42:07,091 INFO L895 garLoopResultBuilder]: At program point L5257(line 5257) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,091 INFO L899 garLoopResultBuilder]: For program point L5257-1(line 5257) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L895 garLoopResultBuilder]: At program point pcd_init_ldv_30252#1(lines 4998 5070) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,092 INFO L899 garLoopResultBuilder]: For program point L4531(lines 4531 4534) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L899 garLoopResultBuilder]: For program point L4531-2(lines 4531 4534) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L895 garLoopResultBuilder]: At program point L5357(line 5357) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2022-12-13 15:42:07,092 INFO L899 garLoopResultBuilder]: For program point L5324(line 5324) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L899 garLoopResultBuilder]: For program point L5357-1(line 5357) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L899 garLoopResultBuilder]: For program point L5159(line 5159) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L895 garLoopResultBuilder]: At program point L5225(line 5225) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,092 INFO L899 garLoopResultBuilder]: For program point L5225-1(line 5225) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L899 garLoopResultBuilder]: For program point L3673(lines 3673 3685) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L899 garLoopResultBuilder]: For program point L5160-2(lines 5146 5264) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L899 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L895 garLoopResultBuilder]: At program point L5953(line 5953) the Hoare annotation is: false [2022-12-13 15:42:07,092 INFO L899 garLoopResultBuilder]: For program point L5953-1(lines 5946 5964) no Hoare annotation was computed. [2022-12-13 15:42:07,092 INFO L895 garLoopResultBuilder]: At program point L5458(line 5458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2022-12-13 15:42:07,092 INFO L895 garLoopResultBuilder]: At program point L5458-1(line 5458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (<= ~ldv_state_variable_2~0 1)) [2022-12-13 15:42:07,092 INFO L895 garLoopResultBuilder]: At program point pcd_probe_capabilities_ldv_30146#1(lines 4505 4566) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,093 INFO L895 garLoopResultBuilder]: At program point L5161(line 5161) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,093 INFO L899 garLoopResultBuilder]: For program point L5161-1(line 5161) no Hoare annotation was computed. [2022-12-13 15:42:07,093 INFO L895 garLoopResultBuilder]: At program point L3675-1(line 3675) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,093 INFO L895 garLoopResultBuilder]: At program point L3675(line 3675) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,093 INFO L895 garLoopResultBuilder]: At program point L5459(lines 5455 5462) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (<= ~ldv_state_variable_2~0 1)) [2022-12-13 15:42:07,093 INFO L899 garLoopResultBuilder]: For program point L5195(line 5195) no Hoare annotation was computed. [2022-12-13 15:42:07,093 INFO L899 garLoopResultBuilder]: For program point L5030(lines 5030 5048) no Hoare annotation was computed. [2022-12-13 15:42:07,093 INFO L895 garLoopResultBuilder]: At program point pcd_init_ldv_30254#1(lines 4998 5070) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,093 INFO L899 garLoopResultBuilder]: For program point L4535(lines 4535 4538) no Hoare annotation was computed. [2022-12-13 15:42:07,093 INFO L899 garLoopResultBuilder]: For program point L4535-2(lines 4535 4538) no Hoare annotation was computed. [2022-12-13 15:42:07,093 INFO L895 garLoopResultBuilder]: At program point register_blkdev_returnLabel#1(lines 6070 6072) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,093 INFO L899 garLoopResultBuilder]: For program point L5262(line 5262) no Hoare annotation was computed. [2022-12-13 15:42:07,093 INFO L899 garLoopResultBuilder]: For program point L5196-2(lines 5146 5264) no Hoare annotation was computed. [2022-12-13 15:42:07,093 INFO L899 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2022-12-13 15:42:07,093 INFO L895 garLoopResultBuilder]: At program point L5031(line 5031) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,093 INFO L899 garLoopResultBuilder]: For program point L5031-1(line 5031) no Hoare annotation was computed. [2022-12-13 15:42:07,094 INFO L895 garLoopResultBuilder]: At program point L5097(line 5097) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,094 INFO L895 garLoopResultBuilder]: At program point L5097-1(lines 5072 5100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,094 INFO L899 garLoopResultBuilder]: For program point L4602(lines 4602 4605) no Hoare annotation was computed. [2022-12-13 15:42:07,094 INFO L895 garLoopResultBuilder]: At program point L5362(line 5362) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,094 INFO L899 garLoopResultBuilder]: For program point L5230(line 5230) no Hoare annotation was computed. [2022-12-13 15:42:07,094 INFO L895 garLoopResultBuilder]: At program point blk_init_queue_returnLabel#1(lines 5999 6001) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,094 INFO L899 garLoopResultBuilder]: For program point L5362-1(line 5362) no Hoare annotation was computed. [2022-12-13 15:42:07,094 INFO L895 garLoopResultBuilder]: At program point L5197(line 5197) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,094 INFO L899 garLoopResultBuilder]: For program point L5197-1(line 5197) no Hoare annotation was computed. [2022-12-13 15:42:07,094 INFO L899 garLoopResultBuilder]: For program point L4999(lines 4999 5002) no Hoare annotation was computed. [2022-12-13 15:42:07,094 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 5127 5394) the Hoare annotation is: true [2022-12-13 15:42:07,094 INFO L895 garLoopResultBuilder]: At program point L5957(line 5957) the Hoare annotation is: false [2022-12-13 15:42:07,094 INFO L895 garLoopResultBuilder]: At program point register_cdrom_returnLabel#1(lines 6074 6076) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,094 INFO L899 garLoopResultBuilder]: For program point L5957-1(lines 5946 5964) no Hoare annotation was computed. [2022-12-13 15:42:07,094 INFO L895 garLoopResultBuilder]: At program point pcd_block_release_returnLabel#1(lines 3735 3744) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,094 INFO L895 garLoopResultBuilder]: At program point pcd_probe_capabilities_returnLabel#1(lines 4499 4567) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,095 INFO L895 garLoopResultBuilder]: At program point cdrom_release_returnLabel#1(lines 6014 6016) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-13 15:42:07,095 INFO L899 garLoopResultBuilder]: For program point L5231(lines 5231 5235) no Hoare annotation was computed. [2022-12-13 15:42:07,095 INFO L899 garLoopResultBuilder]: For program point L5231-2(lines 5146 5264) no Hoare annotation was computed. [2022-12-13 15:42:07,095 INFO L895 garLoopResultBuilder]: At program point pcd_probe_capabilities_ldv_30144#1(lines 4505 4566) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,095 INFO L899 garLoopResultBuilder]: For program point L3679(lines 3679 3685) no Hoare annotation was computed. [2022-12-13 15:42:07,095 INFO L895 garLoopResultBuilder]: At program point blk_cleanup_queue_returnLabel#1(lines 5986 5988) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,095 INFO L899 garLoopResultBuilder]: For program point L5331(line 5331) no Hoare annotation was computed. [2022-12-13 15:42:07,095 INFO L895 garLoopResultBuilder]: At program point pcd_exit_ldv_30262#1(lines 5075 5099) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,095 INFO L899 garLoopResultBuilder]: For program point L5232-1(line 5232) no Hoare annotation was computed. [2022-12-13 15:42:07,095 INFO L895 garLoopResultBuilder]: At program point L5166(line 5166) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,095 INFO L895 garLoopResultBuilder]: At program point L5232(line 5232) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,095 INFO L899 garLoopResultBuilder]: For program point L5166-1(line 5166) no Hoare annotation was computed. [2022-12-13 15:42:07,095 INFO L895 garLoopResultBuilder]: At program point pcd_detect_ldv_30159#1(lines 4578 4650) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,095 INFO L899 garLoopResultBuilder]: For program point L4539(lines 4539 4542) no Hoare annotation was computed. [2022-12-13 15:42:07,095 INFO L895 garLoopResultBuilder]: At program point main_ldv_final#1(lines 5133 5393) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,095 INFO L899 garLoopResultBuilder]: For program point L4539-2(lines 4539 4542) no Hoare annotation was computed. [2022-12-13 15:42:07,096 INFO L899 garLoopResultBuilder]: For program point L5299(line 5299) no Hoare annotation was computed. [2022-12-13 15:42:07,096 INFO L895 garLoopResultBuilder]: At program point cdrom_open_returnLabel#1(lines 6011 6013) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (<= ~ldv_state_variable_2~0 1)) [2022-12-13 15:42:07,096 INFO L899 garLoopResultBuilder]: For program point L5332(lines 5332 5383) no Hoare annotation was computed. [2022-12-13 15:42:07,096 INFO L895 garLoopResultBuilder]: At program point pcd_ready_returnLabel#1(lines 4717 4723) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,096 INFO L895 garLoopResultBuilder]: At program point ##fun~~TO~int_returnLabel#1(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,096 INFO L895 garLoopResultBuilder]: At program point L3813(lines 3779 3824) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_pcd_init_units_~unit~0#1| 3) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,096 INFO L895 garLoopResultBuilder]: At program point L4639(line 4639) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,096 INFO L895 garLoopResultBuilder]: At program point L3681-1(line 3681) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,096 INFO L895 garLoopResultBuilder]: At program point L4606(lines 4606 4607) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,096 INFO L899 garLoopResultBuilder]: For program point L4639-1(line 4639) no Hoare annotation was computed. [2022-12-13 15:42:07,096 INFO L895 garLoopResultBuilder]: At program point L3681(line 3681) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,096 INFO L899 garLoopResultBuilder]: For program point L4606-1(lines 4606 4607) no Hoare annotation was computed. [2022-12-13 15:42:07,096 INFO L899 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2022-12-13 15:42:07,096 INFO L895 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,096 INFO L895 garLoopResultBuilder]: At program point L5961(line 5961) the Hoare annotation is: false [2022-12-13 15:42:07,097 INFO L902 garLoopResultBuilder]: At program point L5961-1(lines 5944 5965) the Hoare annotation is: true [2022-12-13 15:42:07,097 INFO L895 garLoopResultBuilder]: At program point pcd_detect_returnLabel#1(lines 4568 4651) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,097 INFO L895 garLoopResultBuilder]: At program point L5466(line 5466) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (<= ~ldv_state_variable_2~0 1)) [2022-12-13 15:42:07,097 INFO L899 garLoopResultBuilder]: For program point L5367(line 5367) no Hoare annotation was computed. [2022-12-13 15:42:07,097 INFO L899 garLoopResultBuilder]: For program point L5334(lines 5334 5380) no Hoare annotation was computed. [2022-12-13 15:42:07,097 INFO L895 garLoopResultBuilder]: At program point L5466-1(line 5466) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2022-12-13 15:42:07,097 INFO L895 garLoopResultBuilder]: At program point L5202(line 5202) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,097 INFO L899 garLoopResultBuilder]: For program point L5202-1(line 5202) no Hoare annotation was computed. [2022-12-13 15:42:07,097 INFO L895 garLoopResultBuilder]: At program point pcd_block_open_returnLabel#1(lines 3724 3734) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2022-12-13 15:42:07,097 INFO L899 garLoopResultBuilder]: For program point L4608(lines 4608 4611) no Hoare annotation was computed. [2022-12-13 15:42:07,097 INFO L895 garLoopResultBuilder]: At program point L5467(lines 5463 5470) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2022-12-13 15:42:07,097 INFO L899 garLoopResultBuilder]: For program point L5335(line 5335) no Hoare annotation was computed. [2022-12-13 15:42:07,097 INFO L899 garLoopResultBuilder]: For program point L5368(lines 5368 5376) no Hoare annotation was computed. [2022-12-13 15:42:07,097 INFO L899 garLoopResultBuilder]: For program point L5269(line 5269) no Hoare annotation was computed. [2022-12-13 15:42:07,097 INFO L895 garLoopResultBuilder]: At program point pcd_exit_ldv_30260#1(lines 5075 5099) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,097 INFO L899 garLoopResultBuilder]: For program point L5005(lines 5005 5008) no Hoare annotation was computed. [2022-12-13 15:42:07,097 INFO L899 garLoopResultBuilder]: For program point L4543(lines 4543 4546) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L899 garLoopResultBuilder]: For program point L4543-2(lines 4543 4546) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L899 garLoopResultBuilder]: For program point L5270(lines 5270 5304) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L899 garLoopResultBuilder]: For program point L5336(lines 5336 5341) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L899 garLoopResultBuilder]: For program point L5171(line 5171) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L895 garLoopResultBuilder]: At program point L5237(line 5237) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,098 INFO L899 garLoopResultBuilder]: For program point L5237-1(line 5237) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L899 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L899 garLoopResultBuilder]: For program point L5172-2(lines 5146 5264) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L899 garLoopResultBuilder]: For program point L5172(lines 5172 5176) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L895 garLoopResultBuilder]: At program point del_gendisk_returnLabel#1(lines 6017 6019) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,098 INFO L895 garLoopResultBuilder]: At program point pcd_init_units_ldv_29968#1(lines 3779 3824) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_pcd_init_units_~unit~0#1| 3) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,098 INFO L899 garLoopResultBuilder]: For program point L5272(lines 5272 5301) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L895 garLoopResultBuilder]: At program point L5173(line 5173) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,098 INFO L895 garLoopResultBuilder]: At program point L5140(lines 5133 5393) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,098 INFO L899 garLoopResultBuilder]: For program point L5173-1(line 5173) no Hoare annotation was computed. [2022-12-13 15:42:07,098 INFO L895 garLoopResultBuilder]: At program point add_disk_returnLabel#1(lines 5983 5985) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,099 INFO L895 garLoopResultBuilder]: At program point pcd_open_returnLabel#1(lines 3826 3836) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L4612-1(line 4612) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L895 garLoopResultBuilder]: At program point L4612(line 4612) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,099 INFO L895 garLoopResultBuilder]: At program point pcd_init_ldv_30248#1(lines 5011 5027) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L5306(line 5306) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L5207(line 5207) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L5273(line 5273) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L6000-1(line 6000) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L895 garLoopResultBuilder]: At program point L6000(line 6000) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L3787(lines 3787 3790) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L3688(lines 3688 3692) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L895 garLoopResultBuilder]: At program point L3688-2(lines 3688 3692) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L4613-2(lines 4613 4618) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L4547(lines 4547 4550) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L4613(line 4613) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L895 garLoopResultBuilder]: At program point $Ultimate##99(lines 5090 5094) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L4547-2(lines 4547 4550) no Hoare annotation was computed. [2022-12-13 15:42:07,099 INFO L899 garLoopResultBuilder]: For program point L5307(lines 5307 5329) no Hoare annotation was computed. [2022-12-13 15:42:07,100 INFO L899 garLoopResultBuilder]: For program point L5274(lines 5274 5279) no Hoare annotation was computed. [2022-12-13 15:42:07,100 INFO L899 garLoopResultBuilder]: For program point L5142(lines 5142 5387) no Hoare annotation was computed. [2022-12-13 15:42:07,100 INFO L899 garLoopResultBuilder]: For program point L5208(lines 5208 5216) no Hoare annotation was computed. [2022-12-13 15:42:07,100 INFO L899 garLoopResultBuilder]: For program point L3689-1(line 3689) no Hoare annotation was computed. [2022-12-13 15:42:07,100 INFO L895 garLoopResultBuilder]: At program point L3689(line 3689) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,100 INFO L895 garLoopResultBuilder]: At program point pcd_init_ldv_30249#1(lines 5030 5047) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,100 INFO L899 garLoopResultBuilder]: For program point L5242(line 5242) no Hoare annotation was computed. [2022-12-13 15:42:07,100 INFO L899 garLoopResultBuilder]: For program point L5143(line 5143) no Hoare annotation was computed. [2022-12-13 15:42:07,100 INFO L899 garLoopResultBuilder]: For program point L5011(lines 5011 5028) no Hoare annotation was computed. [2022-12-13 15:42:07,100 INFO L895 garLoopResultBuilder]: At program point $Ultimate##172(lines 4559 4563) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,100 INFO L899 garLoopResultBuilder]: For program point L3657-1(line 3657) no Hoare annotation was computed. [2022-12-13 15:42:07,100 INFO L899 garLoopResultBuilder]: For program point L4582(lines 4582 4629) no Hoare annotation was computed. [2022-12-13 15:42:07,100 INFO L895 garLoopResultBuilder]: At program point $Ultimate##176(lines 5020 5024) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,100 INFO L895 garLoopResultBuilder]: At program point L3657(line 3657) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,100 INFO L895 garLoopResultBuilder]: At program point L5474(line 5474) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,100 INFO L895 garLoopResultBuilder]: At program point L5474-1(line 5474) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-13 15:42:07,100 INFO L899 garLoopResultBuilder]: For program point L5243(lines 5243 5248) no Hoare annotation was computed. [2022-12-13 15:42:07,101 INFO L899 garLoopResultBuilder]: For program point L5210(lines 5210 5214) no Hoare annotation was computed. [2022-12-13 15:42:07,101 INFO L899 garLoopResultBuilder]: For program point L5309(lines 5309 5326) no Hoare annotation was computed. [2022-12-13 15:42:07,101 INFO L899 garLoopResultBuilder]: For program point L5144(lines 5144 5267) no Hoare annotation was computed. [2022-12-13 15:42:07,101 INFO L895 garLoopResultBuilder]: At program point $Ultimate##180(lines 5040 5044) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,101 INFO L895 garLoopResultBuilder]: At program point L3658(line 3658) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,101 INFO L899 garLoopResultBuilder]: For program point L3691-1(line 3691) no Hoare annotation was computed. [2022-12-13 15:42:07,101 INFO L895 garLoopResultBuilder]: At program point L3691(line 3691) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,101 INFO L899 garLoopResultBuilder]: For program point L3658-1(line 3658) no Hoare annotation was computed. [2022-12-13 15:42:07,101 INFO L895 garLoopResultBuilder]: At program point pcd_init_returnLabel#1(lines 4993 5071) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,101 INFO L895 garLoopResultBuilder]: At program point $Ultimate##185(lines 5063 5067) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,101 INFO L895 garLoopResultBuilder]: At program point L5475(lines 5471 5478) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-13 15:42:07,101 INFO L899 garLoopResultBuilder]: For program point L5343(line 5343) no Hoare annotation was computed. [2022-12-13 15:42:07,101 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,101 INFO L899 garLoopResultBuilder]: For program point L5310(line 5310) no Hoare annotation was computed. [2022-12-13 15:42:07,101 INFO L895 garLoopResultBuilder]: At program point L5178(line 5178) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,101 INFO L899 garLoopResultBuilder]: For program point L5178-1(line 5178) no Hoare annotation was computed. [2022-12-13 15:42:07,101 INFO L899 garLoopResultBuilder]: For program point L4584-1(lines 4584 4585) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L4551(lines 4551 4554) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L895 garLoopResultBuilder]: At program point L4617(line 4617) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,102 INFO L895 garLoopResultBuilder]: At program point L4584(lines 4584 4585) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L4617-1(line 4617) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L895 garLoopResultBuilder]: At program point pcd_detect_ldv_30161#1(lines 4578 4650) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L5311(lines 5311 5315) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L5344-2(lines 5334 5380) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L5344(lines 5344 5348) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L5146(lines 5146 5264) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L5080-2(lines 5080 5085) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L5080(lines 5080 5085) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L895 garLoopResultBuilder]: At program point L3693(lines 3651 3696) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L5378(line 5378) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L895 garLoopResultBuilder]: At program point L5345(line 5345) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L5345-1(line 5345) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L899 garLoopResultBuilder]: For program point L5147(line 5147) no Hoare annotation was computed. [2022-12-13 15:42:07,102 INFO L895 garLoopResultBuilder]: At program point L4619(lines 4596 4629) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,103 INFO L899 garLoopResultBuilder]: For program point L4586(lines 4586 4595) no Hoare annotation was computed. [2022-12-13 15:42:07,103 INFO L899 garLoopResultBuilder]: For program point L3661(lines 3661 3665) no Hoare annotation was computed. [2022-12-13 15:42:07,103 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,103 INFO L899 garLoopResultBuilder]: For program point L5148-2(lines 5146 5264) no Hoare annotation was computed. [2022-12-13 15:42:07,103 INFO L895 garLoopResultBuilder]: At program point L5082(line 5082) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,103 INFO L899 garLoopResultBuilder]: For program point L5148(lines 5148 5152) no Hoare annotation was computed. [2022-12-13 15:42:07,103 INFO L899 garLoopResultBuilder]: For program point L5016-1(line 5016) no Hoare annotation was computed. [2022-12-13 15:42:07,103 INFO L895 garLoopResultBuilder]: At program point pcd_init_units_returnLabel#1(lines 3774 3825) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,103 INFO L899 garLoopResultBuilder]: For program point L5082-1(line 5082) no Hoare annotation was computed. [2022-12-13 15:42:07,103 INFO L895 garLoopResultBuilder]: At program point L5016(line 5016) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,103 INFO L895 garLoopResultBuilder]: At program point L3662(line 3662) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,103 INFO L895 garLoopResultBuilder]: At program point L4587(line 4587) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,103 INFO L899 garLoopResultBuilder]: For program point L4587-1(line 4587) no Hoare annotation was computed. [2022-12-13 15:42:07,103 INFO L895 garLoopResultBuilder]: At program point $Ultimate##143(lines 4623 4627) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,103 INFO L895 garLoopResultBuilder]: At program point $Ultimate##147(lines 4643 4647) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,103 INFO L895 garLoopResultBuilder]: At program point $Ultimate##145(lines 4630 4633) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L5281(line 5281) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L895 garLoopResultBuilder]: At program point L5149(line 5149) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,104 INFO L895 garLoopResultBuilder]: At program point unregister_cdrom_returnLabel#1(lines 6088 6090) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L5149-1(line 5149) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L4720-1(line 4720) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L895 garLoopResultBuilder]: At program point L4720(line 4720) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,104 INFO L895 garLoopResultBuilder]: At program point L4555(lines 4505 4566) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L4588-2(lines 4588 4593) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L4522(lines 4522 4525) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L4588(line 4588) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L5282(lines 5282 5297) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L5183(line 5183) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L5250(line 5250) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L5184-2(lines 5146 5264) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L5184(lines 5184 5188) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L3830(lines 3830 3833) no Hoare annotation was computed. [2022-12-13 15:42:07,104 INFO L899 garLoopResultBuilder]: For program point L3797(lines 3797 3800) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L3797-2(lines 3797 3800) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L895 garLoopResultBuilder]: At program point L5482(line 5482) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-12-13 15:42:07,105 INFO L895 garLoopResultBuilder]: At program point L5350(line 5350) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,105 INFO L895 garLoopResultBuilder]: At program point L5482-1(line 5482) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L5251(lines 5251 5255) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L5218(line 5218) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L5284-2(lines 5282 5296) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L5317(line 5317) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L5350-1(line 5350) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L5284(lines 5284 5290) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L895 garLoopResultBuilder]: At program point L5086(line 5086) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L895 garLoopResultBuilder]: At program point L5185(line 5185) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L5251-2(lines 5146 5264) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L5185-1(line 5185) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L5053-2(lines 5053 5059) no Hoare annotation was computed. [2022-12-13 15:42:07,105 INFO L899 garLoopResultBuilder]: For program point L5086-1(line 5086) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L895 garLoopResultBuilder]: At program point L-1-4(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_pcd_init_units_~unit~0#1| 3) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L5053(lines 5053 5059) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L3666(lines 3666 3686) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L895 garLoopResultBuilder]: At program point L5483(lines 5479 5486) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,106 INFO L895 garLoopResultBuilder]: At program point pcd_init_ldv_30246#1(lines 5011 5027) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L5318(lines 5318 5322) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L5219(lines 5219 5223) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L5252-1(line 5252) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L895 garLoopResultBuilder]: At program point L5252(line 5252) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L5219-2(lines 5146 5264) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L4592-1(line 4592) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L895 garLoopResultBuilder]: At program point L4526(line 4526) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,106 INFO L895 garLoopResultBuilder]: At program point L4592(line 4592) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L4526-1(line 4526) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L5385(line 5385) no Hoare annotation was computed. [2022-12-13 15:42:07,106 INFO L899 garLoopResultBuilder]: For program point L5220-1(line 5220) no Hoare annotation was computed. [2022-12-13 15:42:07,107 INFO L895 garLoopResultBuilder]: At program point L5154(line 5154) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,107 INFO L895 garLoopResultBuilder]: At program point L5220(line 5220) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,107 INFO L899 garLoopResultBuilder]: For program point L5154-1(line 5154) no Hoare annotation was computed. [2022-12-13 15:42:07,107 INFO L899 garLoopResultBuilder]: For program point L5947(lines 5947 5950) no Hoare annotation was computed. [2022-12-13 15:42:07,107 INFO L895 garLoopResultBuilder]: At program point L3668(line 3668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,107 INFO L895 garLoopResultBuilder]: At program point L3668-1(line 3668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,107 INFO L899 garLoopResultBuilder]: For program point L4527(lines 4527 4530) no Hoare annotation was computed. [2022-12-13 15:42:07,107 INFO L895 garLoopResultBuilder]: At program point $Ultimate##120(lines 3817 3821) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2022-12-13 15:42:07,107 INFO L899 garLoopResultBuilder]: For program point pcd_block_check_eventsFINAL(lines 3757 3765) no Hoare annotation was computed. [2022-12-13 15:42:07,107 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3757 3765) the Hoare annotation is: true [2022-12-13 15:42:07,107 INFO L899 garLoopResultBuilder]: For program point pcd_block_check_eventsEXIT(lines 3757 3765) no Hoare annotation was computed. [2022-12-13 15:42:07,107 INFO L902 garLoopResultBuilder]: At program point cdrom_check_events_returnLabel#1(lines 6003 6005) the Hoare annotation is: true [2022-12-13 15:42:07,107 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 3514 3519) no Hoare annotation was computed. [2022-12-13 15:42:07,107 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3514 3519) the Hoare annotation is: true [2022-12-13 15:42:07,107 INFO L899 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 3514 3519) no Hoare annotation was computed. [2022-12-13 15:42:07,107 INFO L899 garLoopResultBuilder]: For program point pi_do_claimedFINAL(lines 6039 6041) no Hoare annotation was computed. [2022-12-13 15:42:07,107 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6039 6041) the Hoare annotation is: true [2022-12-13 15:42:07,108 INFO L899 garLoopResultBuilder]: For program point pi_do_claimedEXIT(lines 6039 6041) no Hoare annotation was computed. [2022-12-13 15:42:07,108 INFO L899 garLoopResultBuilder]: For program point pcd_sleepFINAL(lines 4211 4217) no Hoare annotation was computed. [2022-12-13 15:42:07,108 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4211 4217) the Hoare annotation is: true [2022-12-13 15:42:07,108 INFO L899 garLoopResultBuilder]: For program point pcd_sleepEXIT(lines 4211 4217) no Hoare annotation was computed. [2022-12-13 15:42:07,108 INFO L902 garLoopResultBuilder]: At program point schedule_timeout_interruptible_returnLabel#1(lines 6082 6084) the Hoare annotation is: true [2022-12-13 15:42:07,110 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:42:07,111 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 15:42:07,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:42:07 BoogieIcfgContainer [2022-12-13 15:42:07,137 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 15:42:07,138 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:42:07,138 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:42:07,138 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:42:07,138 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:41:34" (3/4) ... [2022-12-13 15:42:07,140 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 15:42:07,145 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure do_pcd_request [2022-12-13 15:42:07,145 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_wait [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_drive_reset [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_atapi [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_tray_move [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_audio_ioctl [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pcd_mutex [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_get_mcn [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure do_pcd_read [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ps_set_intr [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_check_events [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_packet [2022-12-13 15:42:07,146 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pcd_mutex [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure put_disk [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_drive_status [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_identify [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_delayed_work [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure next_request [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_reset [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_block_ioctl [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_probe [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_lock_door [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~VOID [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_command [2022-12-13 15:42:07,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_block_check_events [2022-12-13 15:42:07,148 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-12-13 15:42:07,148 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_do_claimed [2022-12-13 15:42:07,148 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_sleep [2022-12-13 15:42:07,148 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_completion [2022-12-13 15:42:07,167 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 273 nodes and edges [2022-12-13 15:42:07,169 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2022-12-13 15:42:07,171 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2022-12-13 15:42:07,172 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-13 15:42:07,175 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-13 15:42:07,176 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 15:42:07,178 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 15:42:07,202 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || 2 == ldv_mutex_pcd_mutex) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || !(\old(ldv_mutex_pcd_mutex) == 1) [2022-12-13 15:42:07,204 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || ldv_mutex_pcd_mutex == 1) || !(\old(ldv_mutex_pcd_mutex) == 1) [2022-12-13 15:42:07,204 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || 2 == ldv_mutex_pcd_mutex) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || !(\old(ldv_mutex_pcd_mutex) == 1) [2022-12-13 15:42:07,296 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 15:42:07,296 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:42:07,297 INFO L158 Benchmark]: Toolchain (without parser) took 39246.73ms. Allocated memory was 153.1MB in the beginning and 534.8MB in the end (delta: 381.7MB). Free memory was 123.6MB in the beginning and 438.7MB in the end (delta: -315.1MB). Peak memory consumption was 362.7MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,297 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 153.1MB. Free memory was 130.1MB in the beginning and 130.0MB in the end (delta: 72.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:42:07,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 959.16ms. Allocated memory is still 153.1MB. Free memory was 123.2MB in the beginning and 62.5MB in the end (delta: 60.7MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,297 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.88ms. Allocated memory is still 153.1MB. Free memory was 62.5MB in the beginning and 109.5MB in the end (delta: -47.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,297 INFO L158 Benchmark]: Boogie Preprocessor took 83.88ms. Allocated memory is still 153.1MB. Free memory was 109.5MB in the beginning and 94.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,298 INFO L158 Benchmark]: RCFGBuilder took 5779.19ms. Allocated memory was 153.1MB in the beginning and 203.4MB in the end (delta: 50.3MB). Free memory was 94.9MB in the beginning and 94.4MB in the end (delta: 411.9kB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,298 INFO L158 Benchmark]: TraceAbstraction took 32177.00ms. Allocated memory was 203.4MB in the beginning and 534.8MB in the end (delta: 331.4MB). Free memory was 93.4MB in the beginning and 168.4MB in the end (delta: -75.0MB). Peak memory consumption was 289.4MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,298 INFO L158 Benchmark]: Witness Printer took 158.90ms. Allocated memory is still 534.8MB. Free memory was 168.4MB in the beginning and 438.7MB in the end (delta: -270.3MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-13 15:42:07,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 153.1MB. Free memory was 130.1MB in the beginning and 130.0MB in the end (delta: 72.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 959.16ms. Allocated memory is still 153.1MB. Free memory was 123.2MB in the beginning and 62.5MB in the end (delta: 60.7MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.88ms. Allocated memory is still 153.1MB. Free memory was 62.5MB in the beginning and 109.5MB in the end (delta: -47.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.88ms. Allocated memory is still 153.1MB. Free memory was 109.5MB in the beginning and 94.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5779.19ms. Allocated memory was 153.1MB in the beginning and 203.4MB in the end (delta: 50.3MB). Free memory was 94.9MB in the beginning and 94.4MB in the end (delta: 411.9kB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. * TraceAbstraction took 32177.00ms. Allocated memory was 203.4MB in the beginning and 534.8MB in the end (delta: 331.4MB). Free memory was 93.4MB in the beginning and 168.4MB in the end (delta: -75.0MB). Peak memory consumption was 289.4MB. Max. memory is 16.1GB. * Witness Printer took 158.90ms. Allocated memory is still 534.8MB. Free memory was 168.4MB in the beginning and 438.7MB in the end (delta: -270.3MB). Peak memory consumption was 27.5MB. 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: 5508]: 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 47 procedures, 754 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 32.1s, OverallIterations: 14, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 16.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 9959 SdHoareTripleChecker+Valid, 14.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9811 mSDsluCounter, 22872 SdHoareTripleChecker+Invalid, 14.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8314 mSDsCounter, 83 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2666 IncrementalHoareTripleChecker+Invalid, 2750 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 83 mSolverCounterUnsat, 14558 mSDtfsCounter, 2666 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 649 GetRequests, 610 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3741occurred in iteration=13, InterpolantAutomatonStates: 46, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 788 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 318 LocationsWithAnnotation, 20147 PreInvPairs, 21852 NumberOfFragments, 3108 HoareAnnotationTreeSize, 20147 FomulaSimplifications, 4196 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 318 FomulaSimplificationsInter, 72158 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1068 NumberOfCodeBlocks, 1020 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 1110 ConstructedInterpolants, 0 QuantifiedInterpolants, 1660 SizeOfPredicates, 1 NumberOfNonLiveVariables, 12370 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 25 InterpolantComputations, 13 PerfectInterpolantSequences, 101/113 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: 5133]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 5133]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5495]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || ldv_mutex_pcd_mutex == 1) || !(\old(ldv_mutex_pcd_mutex) == 1) - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4568]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3735]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4063]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 6056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4717]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4063]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 6046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4643]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && k == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4505]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4596]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4559]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4797]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 3964]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 3774]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3779]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && unit <= 3) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5487]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || 2 == ldv_mutex_pcd_mutex) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || !(\old(ldv_mutex_pcd_mutex) == 1) - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 6074]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && unit <= 3) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4630]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5463]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1) && ldv_state_variable_2 <= 1 - InvariantResult [Line: 3779]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && unit <= 3) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4797]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6014]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && 2 == ldv_mutex_pcd_mutex) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3724]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1) && ldv_state_variable_2 <= 1 - InvariantResult [Line: 4227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5934]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_state_variable_2 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3837]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4596]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4578]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && k == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4499]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5983]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5075]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5011]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5011]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5966]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4505]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3817]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5455]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && 2 == ldv_mutex_pcd_mutex) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_state_variable_2 <= 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 6011]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && 2 == ldv_mutex_pcd_mutex) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_state_variable_2 <= 1 - InvariantResult [Line: 4227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5090]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5063]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4998]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4578]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && k == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4623]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6020]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5030]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4109]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 6017]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5479]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3964]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4109]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5020]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5986]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3651]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5030]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4993]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4998]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6088]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5075]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6007]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || 2 == ldv_mutex_pcd_mutex) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || !(\old(ldv_mutex_pcd_mutex) == 1) - InvariantResult [Line: 3802]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && unit <= 3) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6070]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5040]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3964]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5471]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && 2 == ldv_mutex_pcd_mutex) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4505]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4397]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-12-13 15:42:07,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0584d5d2-f99b-46d3-ae8e-fb12dca38e8f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE