./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cdd2a82876306722c6f2c03d8d80569e829e4de5a69933d8bd8efaa1bf02dd84 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:13:19,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:13:19,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:13:19,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:13:19,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:13:19,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:13:19,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:13:19,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:13:19,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:13:19,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:13:19,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:13:19,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:13:19,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:13:19,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:13:19,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:13:19,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:13:19,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:13:19,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:13:19,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:13:19,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:13:19,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:13:19,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:13:19,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:13:19,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:13:19,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:13:19,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:13:19,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:13:19,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:13:19,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:13:19,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:13:19,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:13:19,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:13:19,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:13:19,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:13:19,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:13:19,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:13:19,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:13:19,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:13:19,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:13:19,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:13:19,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:13:19,171 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:13:19,198 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:13:19,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:13:19,199 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:13:19,199 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:13:19,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:13:19,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:13:19,201 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:13:19,201 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:13:19,201 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:13:19,201 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:13:19,201 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:13:19,202 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:13:19,202 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:13:19,202 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:13:19,202 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:13:19,202 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:13:19,203 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:13:19,203 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:13:19,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:13:19,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:13:19,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:13:19,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:13:19,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:13:19,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:13:19,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:13:19,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:13:19,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:13:19,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:13:19,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:13:19,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:13:19,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:13:19,207 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:13:19,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:13:19,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:13:19,207 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:13:19,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:13:19,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:13:19,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:13:19,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdd2a82876306722c6f2c03d8d80569e829e4de5a69933d8bd8efaa1bf02dd84 [2022-11-26 00:13:19,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:13:19,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:13:19,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:13:19,578 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:13:19,579 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:13:19,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-11-26 00:13:22,686 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:13:23,281 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:13:23,281 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-11-26 00:13:23,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/data/02533773d/c3815602e4894904b44cda325bde8438/FLAG92eb9b723 [2022-11-26 00:13:23,339 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/data/02533773d/c3815602e4894904b44cda325bde8438 [2022-11-26 00:13:23,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:13:23,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:13:23,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:13:23,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:13:23,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:13:23,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:13:23" (1/1) ... [2022-11-26 00:13:23,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1359923f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:23, skipping insertion in model container [2022-11-26 00:13:23,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:13:23" (1/1) ... [2022-11-26 00:13:23,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:13:23,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:13:24,159 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:13:24,166 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:13:24,183 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:13:24,312 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:13:24,317 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:13:24,326 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:13:24,471 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-26 00:13:24,536 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:13:24,551 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:13:24,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,628 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:13:24,629 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:13:24,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,665 WARN L623 FunctionHandler]: Unknown extern function kernel_sendmsg [2022-11-26 00:13:24,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,680 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:13:24,682 WARN L623 FunctionHandler]: Unknown extern function recv_Dchannel [2022-11-26 00:13:24,686 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,748 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:13:24,752 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:13:24,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,765 WARN L623 FunctionHandler]: Unknown extern function allow_signal [2022-11-26 00:13:24,765 WARN L623 FunctionHandler]: Unknown extern function sock_create [2022-11-26 00:13:24,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,777 WARN L623 FunctionHandler]: Unknown extern function kernel_recvmsg [2022-11-26 00:13:24,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,782 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:13:24,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,784 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:13:24,785 WARN L623 FunctionHandler]: Unknown extern function sock_release [2022-11-26 00:13:24,785 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:13:24,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,793 WARN L623 FunctionHandler]: Unknown extern function send_sig [2022-11-26 00:13:24,794 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:13:24,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,807 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-26 00:13:24,808 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:13:24,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,811 WARN L623 FunctionHandler]: Unknown extern function sock_release [2022-11-26 00:13:24,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,825 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:13:24,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,853 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:24,854 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,857 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:24,858 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,859 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,861 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:24,862 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,862 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,864 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:13:24,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,898 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-26 00:13:24,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,913 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-26 00:13:24,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,929 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-26 00:13:24,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,937 WARN L623 FunctionHandler]: Unknown extern function memchr_inv [2022-11-26 00:13:24,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,941 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:24,942 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,942 WARN L623 FunctionHandler]: Unknown extern function memchr_inv [2022-11-26 00:13:24,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,944 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:24,945 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,948 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:24,949 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,953 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:24,954 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,956 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:24,957 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:24,957 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:13:24,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,972 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-26 00:13:24,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:24,977 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:13:24,979 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:13:24,979 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:13:24,981 WARN L623 FunctionHandler]: Unknown extern function mISDN_unregister_device [2022-11-26 00:13:24,982 WARN L623 FunctionHandler]: Unknown extern function mISDN_freedchannel [2022-11-26 00:13:24,982 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:13:24,983 WARN L623 FunctionHandler]: Unknown extern function mISDN_freebchannel [2022-11-26 00:13:24,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:13:24,984 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:13:24,985 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:13:24,995 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:13:24,996 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:13:24,997 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:13:24,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,009 WARN L623 FunctionHandler]: Unknown extern function mISDN_initdchannel [2022-11-26 00:13:25,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,011 WARN L623 FunctionHandler]: Unknown extern function mISDN_initbchannel [2022-11-26 00:13:25,012 WARN L623 FunctionHandler]: Unknown extern function mISDN_register_device [2022-11-26 00:13:25,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,014 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:13:25,015 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:13:25,015 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:13:25,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,021 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:13:25,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,026 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:13:25,026 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:13:25,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,042 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,042 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,043 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,043 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:13:25,044 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,044 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,045 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,088 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:13:25,089 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:13:25,090 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-26 00:13:25,090 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-26 00:13:25,095 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,095 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,096 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,096 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:13:25,097 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,097 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,098 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,102 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_2e2d71ad-ea76-40e5-8c58-4b099875361e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2022-11-26 00:13:25,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:13:25,241 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:13:25,347 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:13:25,348 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:13:25,349 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:13:25,362 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:13:25,363 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:13:25,364 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:13:25,369 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-26 00:13:25,372 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:13:25,374 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:13:25,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,438 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:13:25,438 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:13:25,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,454 WARN L623 FunctionHandler]: Unknown extern function kernel_sendmsg [2022-11-26 00:13:25,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,458 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:13:25,461 WARN L623 FunctionHandler]: Unknown extern function recv_Dchannel [2022-11-26 00:13:25,465 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,482 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:13:25,483 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:13:25,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,490 WARN L623 FunctionHandler]: Unknown extern function allow_signal [2022-11-26 00:13:25,495 WARN L623 FunctionHandler]: Unknown extern function sock_create [2022-11-26 00:13:25,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,501 WARN L623 FunctionHandler]: Unknown extern function kernel_recvmsg [2022-11-26 00:13:25,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,502 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:13:25,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,503 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:13:25,504 WARN L623 FunctionHandler]: Unknown extern function sock_release [2022-11-26 00:13:25,504 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:13:25,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,506 WARN L623 FunctionHandler]: Unknown extern function send_sig [2022-11-26 00:13:25,506 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-26 00:13:25,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,508 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-26 00:13:25,509 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:13:25,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,510 WARN L623 FunctionHandler]: Unknown extern function sock_release [2022-11-26 00:13:25,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,514 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:13:25,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,525 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:25,525 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,526 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:25,527 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,527 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,528 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:25,528 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,528 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,529 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:13:25,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,539 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-26 00:13:25,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,546 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-26 00:13:25,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,552 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-26 00:13:25,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,560 WARN L623 FunctionHandler]: Unknown extern function memchr_inv [2022-11-26 00:13:25,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,561 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:25,561 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,561 WARN L623 FunctionHandler]: Unknown extern function memchr_inv [2022-11-26 00:13:25,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,562 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:25,562 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,564 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:25,564 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,565 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:25,565 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,566 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 00:13:25,566 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-11-26 00:13:25,567 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:13:25,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,569 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-26 00:13:25,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,570 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:13:25,571 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:13:25,571 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:13:25,572 WARN L623 FunctionHandler]: Unknown extern function mISDN_unregister_device [2022-11-26 00:13:25,572 WARN L623 FunctionHandler]: Unknown extern function mISDN_freedchannel [2022-11-26 00:13:25,572 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:13:25,573 WARN L623 FunctionHandler]: Unknown extern function mISDN_freebchannel [2022-11-26 00:13:25,573 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:13:25,574 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:13:25,574 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:13:25,577 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:13:25,578 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:13:25,578 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:13:25,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,586 WARN L623 FunctionHandler]: Unknown extern function mISDN_initdchannel [2022-11-26 00:13:25,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,594 WARN L623 FunctionHandler]: Unknown extern function mISDN_initbchannel [2022-11-26 00:13:25,596 WARN L623 FunctionHandler]: Unknown extern function mISDN_register_device [2022-11-26 00:13:25,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,597 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:13:25,597 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:13:25,597 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:13:25,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,600 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:13:25,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,603 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:13:25,604 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:13:25,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:13:25,606 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,606 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,607 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,607 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:13:25,608 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,608 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,608 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,619 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:13:25,619 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:13:25,620 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-26 00:13:25,620 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-26 00:13:25,624 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,625 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,625 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,625 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:13:25,626 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,626 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:13:25,626 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:13:25,627 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_2e2d71ad-ea76-40e5-8c58-4b099875361e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2022-11-26 00:13:25,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:13:25,728 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:13:25,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25 WrapperNode [2022-11-26 00:13:25,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:13:25,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:13:25,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:13:25,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:13:25,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:25,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:26,032 INFO L138 Inliner]: procedures = 181, calls = 2117, calls flagged for inlining = 61, calls inlined = 40, statements flattened = 2945 [2022-11-26 00:13:26,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:13:26,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:13:26,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:13:26,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:13:26,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:26,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:26,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:26,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:26,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:26,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:26,219 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:26,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:26,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:13:26,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:13:26,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:13:26,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:13:26,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (1/1) ... [2022-11-26 00:13:26,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:13:26,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:13:26,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:13:26,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:13:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-11-26 00:13:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-11-26 00:13:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:13:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:13:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:13:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:13:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:13:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:13:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-26 00:13:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-26 00:13:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:13:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:13:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:13:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:13:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:13:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:13:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-26 00:13:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-26 00:13:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2022-11-26 00:13:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2022-11-26 00:13:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:13:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:13:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-26 00:13:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-26 00:13:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-26 00:13:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-26 00:13:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:13:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-26 00:13:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-26 00:13:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2022-11-26 00:13:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2022-11-26 00:13:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:13:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:13:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-26 00:13:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-26 00:13:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-11-26 00:13:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-11-26 00:13:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:13:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-26 00:13:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-26 00:13:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:13:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:13:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-26 00:13:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-26 00:13:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:13:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2022-11-26 00:13:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2022-11-26 00:13:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-26 00:13:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-26 00:13:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:13:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:13:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:13:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:13:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:13:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2022-11-26 00:13:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2022-11-26 00:13:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-26 00:13:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-26 00:13:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:13:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:13:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-26 00:13:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-26 00:13:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2022-11-26 00:13:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2022-11-26 00:13:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2022-11-26 00:13:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2022-11-26 00:13:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-26 00:13:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-26 00:13:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2022-11-26 00:13:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2022-11-26 00:13:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 00:13:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 00:13:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:13:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:13:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:13:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:13:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2022-11-26 00:13:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2022-11-26 00:13:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2022-11-26 00:13:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2022-11-26 00:13:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:13:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:13:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:13:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2022-11-26 00:13:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2022-11-26 00:13:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-26 00:13:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-26 00:13:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:13:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2022-11-26 00:13:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2022-11-26 00:13:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:13:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:13:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-26 00:13:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-26 00:13:26,808 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:13:26,811 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:13:30,770 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:13:31,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:13:31,533 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-26 00:13:31,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:13:31 BoogieIcfgContainer [2022-11-26 00:13:31,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:13:31,540 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:13:31,540 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:13:31,543 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:13:31,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:13:23" (1/3) ... [2022-11-26 00:13:31,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f0148ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:13:31, skipping insertion in model container [2022-11-26 00:13:31,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:25" (2/3) ... [2022-11-26 00:13:31,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f0148ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:13:31, skipping insertion in model container [2022-11-26 00:13:31,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:13:31" (3/3) ... [2022-11-26 00:13:31,547 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-11-26 00:13:31,569 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:13:31,570 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:13:31,633 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:13:31,640 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=FINITE_AUTOMATA, 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;@2f860c7f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:13:31,641 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:13:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand has 372 states, 235 states have (on average 1.3617021276595744) internal successors, (320), 247 states have internal predecessors, (320), 96 states have call successors, (96), 39 states have call predecessors, (96), 39 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2022-11-26 00:13:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-26 00:13:31,658 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:13:31,659 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:13:31,659 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:13:31,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:13:31,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1177715301, now seen corresponding path program 1 times [2022-11-26 00:13:31,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:13:31,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214802135] [2022-11-26 00:13:31,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:13:31,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:13:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:13:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:13:32,509 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:13:32,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214802135] [2022-11-26 00:13:32,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214802135] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:13:32,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:13:32,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:13:32,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648228599] [2022-11-26 00:13:32,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:13:32,518 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:13:32,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:13:32,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:13:32,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:13:32,555 INFO L87 Difference]: Start difference. First operand has 372 states, 235 states have (on average 1.3617021276595744) internal successors, (320), 247 states have internal predecessors, (320), 96 states have call successors, (96), 39 states have call predecessors, (96), 39 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-26 00:13:34,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:13:34,827 INFO L93 Difference]: Finished difference Result 978 states and 1347 transitions. [2022-11-26 00:13:34,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:13:34,832 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2022-11-26 00:13:34,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:13:34,854 INFO L225 Difference]: With dead ends: 978 [2022-11-26 00:13:34,855 INFO L226 Difference]: Without dead ends: 605 [2022-11-26 00:13:34,865 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 [2022-11-26 00:13:34,871 INFO L413 NwaCegarLoop]: 660 mSDtfsCounter, 482 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 935 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:13:34,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 935 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-26 00:13:34,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2022-11-26 00:13:35,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 605. [2022-11-26 00:13:35,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 605 states, 384 states have (on average 1.3489583333333333) internal successors, (518), 402 states have internal predecessors, (518), 156 states have call successors, (156), 65 states have call predecessors, (156), 64 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-11-26 00:13:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 605 states and 827 transitions. [2022-11-26 00:13:35,019 INFO L78 Accepts]: Start accepts. Automaton has 605 states and 827 transitions. Word has length 21 [2022-11-26 00:13:35,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:13:35,020 INFO L495 AbstractCegarLoop]: Abstraction has 605 states and 827 transitions. [2022-11-26 00:13:35,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-26 00:13:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 827 transitions. [2022-11-26 00:13:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-26 00:13:35,023 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:13:35,023 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] [2022-11-26 00:13:35,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:13:35,024 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:13:35,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:13:35,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1598655173, now seen corresponding path program 1 times [2022-11-26 00:13:35,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:13:35,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466870836] [2022-11-26 00:13:35,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:13:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:13:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:13:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:13:35,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:13:35,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466870836] [2022-11-26 00:13:35,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466870836] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:13:35,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:13:35,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:13:35,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925510665] [2022-11-26 00:13:35,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:13:35,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:13:35,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:13:35,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:13:35,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:13:35,619 INFO L87 Difference]: Start difference. First operand 605 states and 827 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-26 00:13:38,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:13:39,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:13:39,004 INFO L93 Difference]: Finished difference Result 1302 states and 1802 transitions. [2022-11-26 00:13:39,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:13:39,006 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 27 [2022-11-26 00:13:39,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:13:39,011 INFO L225 Difference]: With dead ends: 1302 [2022-11-26 00:13:39,011 INFO L226 Difference]: Without dead ends: 705 [2022-11-26 00:13:39,018 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:13:39,019 INFO L413 NwaCegarLoop]: 439 mSDtfsCounter, 245 mSDsluCounter, 780 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 1219 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:13:39,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 1219 Invalid, 333 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [38 Valid, 295 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-26 00:13:39,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 705 states. [2022-11-26 00:13:39,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 705 to 607. [2022-11-26 00:13:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 386 states have (on average 1.3471502590673574) internal successors, (520), 404 states have internal predecessors, (520), 156 states have call successors, (156), 65 states have call predecessors, (156), 64 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-11-26 00:13:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 829 transitions. [2022-11-26 00:13:39,074 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 829 transitions. Word has length 27 [2022-11-26 00:13:39,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:13:39,074 INFO L495 AbstractCegarLoop]: Abstraction has 607 states and 829 transitions. [2022-11-26 00:13:39,075 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-26 00:13:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 829 transitions. [2022-11-26 00:13:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-26 00:13:39,076 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:13:39,077 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] [2022-11-26 00:13:39,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:13:39,077 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:13:39,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:13:39,079 INFO L85 PathProgramCache]: Analyzing trace with hash -1521053428, now seen corresponding path program 1 times [2022-11-26 00:13:39,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:13:39,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689794316] [2022-11-26 00:13:39,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:13:39,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:13:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:13:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:13:39,578 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:13:39,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689794316] [2022-11-26 00:13:39,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689794316] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:13:39,582 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:13:39,582 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:13:39,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893453504] [2022-11-26 00:13:39,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:13:39,583 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:13:39,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:13:39,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:13:39,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:13:39,587 INFO L87 Difference]: Start difference. First operand 607 states and 829 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-26 00:13:42,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:13:43,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:13:43,084 INFO L93 Difference]: Finished difference Result 643 states and 877 transitions. [2022-11-26 00:13:43,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:13:43,085 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 29 [2022-11-26 00:13:43,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:13:43,089 INFO L225 Difference]: With dead ends: 643 [2022-11-26 00:13:43,089 INFO L226 Difference]: Without dead ends: 634 [2022-11-26 00:13:43,090 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:13:43,091 INFO L413 NwaCegarLoop]: 423 mSDtfsCounter, 535 mSDsluCounter, 421 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 844 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:13:43,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [535 Valid, 844 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 210 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2022-11-26 00:13:43,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2022-11-26 00:13:43,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 609. [2022-11-26 00:13:43,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 609 states, 388 states have (on average 1.3453608247422681) internal successors, (522), 406 states have internal predecessors, (522), 156 states have call successors, (156), 65 states have call predecessors, (156), 64 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-11-26 00:13:43,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 831 transitions. [2022-11-26 00:13:43,133 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 831 transitions. Word has length 29 [2022-11-26 00:13:43,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:13:43,133 INFO L495 AbstractCegarLoop]: Abstraction has 609 states and 831 transitions. [2022-11-26 00:13:43,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-26 00:13:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 831 transitions. [2022-11-26 00:13:43,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-26 00:13:43,136 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:13:43,136 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] [2022-11-26 00:13:43,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:13:43,137 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:13:43,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:13:43,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1350503168, now seen corresponding path program 1 times [2022-11-26 00:13:43,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:13:43,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595783914] [2022-11-26 00:13:43,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:13:43,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:13:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:13:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:13:43,464 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:13:43,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595783914] [2022-11-26 00:13:43,465 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595783914] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:13:43,465 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:13:43,465 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:13:43,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673366189] [2022-11-26 00:13:43,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:13:43,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:13:43,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:13:43,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:13:43,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:13:43,467 INFO L87 Difference]: Start difference. First operand 609 states and 831 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-26 00:13:44,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:13:44,560 INFO L93 Difference]: Finished difference Result 611 states and 832 transitions. [2022-11-26 00:13:44,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:13:44,561 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 45 [2022-11-26 00:13:44,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:13:44,564 INFO L225 Difference]: With dead ends: 611 [2022-11-26 00:13:44,565 INFO L226 Difference]: Without dead ends: 608 [2022-11-26 00:13:44,565 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 [2022-11-26 00:13:44,566 INFO L413 NwaCegarLoop]: 403 mSDtfsCounter, 477 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 403 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:13:44,567 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [477 Valid, 403 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-26 00:13:44,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 608 states. [2022-11-26 00:13:44,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 608 to 608. [2022-11-26 00:13:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 608 states, 388 states have (on average 1.342783505154639) internal successors, (521), 405 states have internal predecessors, (521), 155 states have call successors, (155), 65 states have call predecessors, (155), 64 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-11-26 00:13:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 829 transitions. [2022-11-26 00:13:44,623 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 829 transitions. Word has length 45 [2022-11-26 00:13:44,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:13:44,623 INFO L495 AbstractCegarLoop]: Abstraction has 608 states and 829 transitions. [2022-11-26 00:13:44,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-26 00:13:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 829 transitions. [2022-11-26 00:13:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-26 00:13:44,626 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:13:44,626 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] [2022-11-26 00:13:44,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:13:44,627 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:13:44,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:13:44,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1083858307, now seen corresponding path program 1 times [2022-11-26 00:13:44,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:13:44,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035386976] [2022-11-26 00:13:44,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:13:44,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:13:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:13:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:13:44,965 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:13:44,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035386976] [2022-11-26 00:13:44,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035386976] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:13:44,965 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:13:44,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:13:44,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728529244] [2022-11-26 00:13:44,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:13:44,966 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:13:44,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:13:44,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:13:44,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:13:44,968 INFO L87 Difference]: Start difference. First operand 608 states and 829 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-26 00:13:46,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:13:46,475 INFO L93 Difference]: Finished difference Result 610 states and 830 transitions. [2022-11-26 00:13:46,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:13:46,476 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 46 [2022-11-26 00:13:46,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:13:46,479 INFO L225 Difference]: With dead ends: 610 [2022-11-26 00:13:46,480 INFO L226 Difference]: Without dead ends: 607 [2022-11-26 00:13:46,480 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 [2022-11-26 00:13:46,481 INFO L413 NwaCegarLoop]: 401 mSDtfsCounter, 474 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 474 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:13:46,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [474 Valid, 401 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-26 00:13:46,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2022-11-26 00:13:46,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2022-11-26 00:13:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 388 states have (on average 1.3402061855670102) internal successors, (520), 404 states have internal predecessors, (520), 154 states have call successors, (154), 65 states have call predecessors, (154), 64 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-11-26 00:13:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 827 transitions. [2022-11-26 00:13:46,530 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 827 transitions. Word has length 46 [2022-11-26 00:13:46,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:13:46,532 INFO L495 AbstractCegarLoop]: Abstraction has 607 states and 827 transitions. [2022-11-26 00:13:46,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-26 00:13:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 827 transitions. [2022-11-26 00:13:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-26 00:13:46,535 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:13:46,535 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, 1] [2022-11-26 00:13:46,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:13:46,536 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:13:46,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:13:46,536 INFO L85 PathProgramCache]: Analyzing trace with hash -760342429, now seen corresponding path program 1 times [2022-11-26 00:13:46,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:13:46,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909820631] [2022-11-26 00:13:46,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:13:46,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:13:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:13:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:13:46,822 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:13:46,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909820631] [2022-11-26 00:13:46,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909820631] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:13:46,822 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:13:46,823 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:13:46,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021426] [2022-11-26 00:13:46,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:13:46,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:13:46,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:13:46,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:13:46,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:13:46,824 INFO L87 Difference]: Start difference. First operand 607 states and 827 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-26 00:13:48,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:13:48,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:13:48,560 INFO L93 Difference]: Finished difference Result 607 states and 827 transitions. [2022-11-26 00:13:48,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:13:48,561 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 47 [2022-11-26 00:13:48,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:13:48,561 INFO L225 Difference]: With dead ends: 607 [2022-11-26 00:13:48,562 INFO L226 Difference]: Without dead ends: 0 [2022-11-26 00:13:48,563 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 [2022-11-26 00:13:48,564 INFO L413 NwaCegarLoop]: 399 mSDtfsCounter, 470 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 399 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:13:48,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [470 Valid, 399 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-26 00:13:48,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-26 00:13:48,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-26 00:13:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:13:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-26 00:13:48,566 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2022-11-26 00:13:48,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:13:48,566 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-26 00:13:48,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-26 00:13:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-26 00:13:48,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-26 00:13:48,569 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-26 00:13:48,569 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:13:48,571 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-26 00:13:51,010 INFO L902 garLoopResultBuilder]: At program point __list_addENTRY(lines 8201 8203) the Hoare annotation is: true [2022-11-26 00:13:51,010 INFO L899 garLoopResultBuilder]: For program point __list_addEXIT(lines 8201 8203) no Hoare annotation was computed. [2022-11-26 00:13:51,010 INFO L902 garLoopResultBuilder]: At program point sock_releaseENTRY(lines 8326 8328) the Hoare annotation is: true [2022-11-26 00:13:51,010 INFO L899 garLoopResultBuilder]: For program point sock_releaseEXIT(lines 8326 8328) no Hoare annotation was computed. [2022-11-26 00:13:51,010 INFO L899 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8204 8206) no Hoare annotation was computed. [2022-11-26 00:13:51,010 INFO L902 garLoopResultBuilder]: At program point __raw_spin_lock_initENTRY(lines 8204 8206) the Hoare annotation is: true [2022-11-26 00:13:51,010 INFO L902 garLoopResultBuilder]: At program point L6237(line 6237) the Hoare annotation is: true [2022-11-26 00:13:51,010 INFO L902 garLoopResultBuilder]: At program point L6237-1(line 6237) the Hoare annotation is: true [2022-11-26 00:13:51,011 INFO L902 garLoopResultBuilder]: At program point L6254(line 6254) the Hoare annotation is: true [2022-11-26 00:13:51,011 INFO L899 garLoopResultBuilder]: For program point L6254-1(line 6254) no Hoare annotation was computed. [2022-11-26 00:13:51,011 INFO L899 garLoopResultBuilder]: For program point L6248-1(line 6248) no Hoare annotation was computed. [2022-11-26 00:13:51,011 INFO L902 garLoopResultBuilder]: At program point L6248(line 6248) the Hoare annotation is: true [2022-11-26 00:13:51,011 INFO L902 garLoopResultBuilder]: At program point L6242(line 6242) the Hoare annotation is: true [2022-11-26 00:13:51,011 INFO L899 garLoopResultBuilder]: For program point L6238(line 6238) no Hoare annotation was computed. [2022-11-26 00:13:51,011 INFO L902 garLoopResultBuilder]: At program point L6242-1(line 6242) the Hoare annotation is: true [2022-11-26 00:13:51,011 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_openFINAL(lines 6229 6264) no Hoare annotation was computed. [2022-11-26 00:13:51,011 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_openEXIT(lines 6229 6264) no Hoare annotation was computed. [2022-11-26 00:13:51,011 INFO L902 garLoopResultBuilder]: At program point l1oip_socket_openENTRY(lines 6229 6264) the Hoare annotation is: true [2022-11-26 00:13:51,011 INFO L902 garLoopResultBuilder]: At program point L6249(lines 6249 6257) the Hoare annotation is: true [2022-11-26 00:13:51,012 INFO L902 garLoopResultBuilder]: At program point consume_skbENTRY(lines 8227 8229) the Hoare annotation is: true [2022-11-26 00:13:51,012 INFO L899 garLoopResultBuilder]: For program point consume_skbEXIT(lines 8227 8229) no Hoare annotation was computed. [2022-11-26 00:13:51,012 INFO L899 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 5317 5324) no Hoare annotation was computed. [2022-11-26 00:13:51,012 INFO L902 garLoopResultBuilder]: At program point INIT_LIST_HEADENTRY(lines 5317 5324) the Hoare annotation is: true [2022-11-26 00:13:51,012 INFO L899 garLoopResultBuilder]: For program point L7680(lines 7680 7683) no Hoare annotation was computed. [2022-11-26 00:13:51,012 INFO L902 garLoopResultBuilder]: At program point L7681(line 7681) the Hoare annotation is: true [2022-11-26 00:13:51,012 INFO L899 garLoopResultBuilder]: For program point L7676(lines 7675 7687) no Hoare annotation was computed. [2022-11-26 00:13:51,012 INFO L902 garLoopResultBuilder]: At program point L7677(line 7677) the Hoare annotation is: true [2022-11-26 00:13:51,012 INFO L899 garLoopResultBuilder]: For program point l1oip_4bit_freeEXIT(lines 7673 7688) no Hoare annotation was computed. [2022-11-26 00:13:51,012 INFO L902 garLoopResultBuilder]: At program point l1oip_4bit_freeENTRY(lines 7673 7688) the Hoare annotation is: true [2022-11-26 00:13:51,012 INFO L899 garLoopResultBuilder]: For program point add_timerEXIT(lines 8213 8215) no Hoare annotation was computed. [2022-11-26 00:13:51,013 INFO L902 garLoopResultBuilder]: At program point add_timerENTRY(lines 8213 8215) the Hoare annotation is: true [2022-11-26 00:13:51,013 INFO L899 garLoopResultBuilder]: For program point vzallocEXIT(lines 8336 8338) no Hoare annotation was computed. [2022-11-26 00:13:51,013 INFO L899 garLoopResultBuilder]: For program point L8337-1(line 8337) no Hoare annotation was computed. [2022-11-26 00:13:51,013 INFO L902 garLoopResultBuilder]: At program point L8337(line 8337) the Hoare annotation is: true [2022-11-26 00:13:51,013 INFO L902 garLoopResultBuilder]: At program point vzallocENTRY(lines 8336 8338) the Hoare annotation is: true [2022-11-26 00:13:51,013 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-26 00:13:51,013 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-26 00:13:51,013 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2022-11-26 00:13:51,013 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-26 00:13:51,013 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5494 5503) the Hoare annotation is: true [2022-11-26 00:13:51,014 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5494 5503) no Hoare annotation was computed. [2022-11-26 00:13:51,014 INFO L902 garLoopResultBuilder]: At program point constant_test_bitENTRY(lines 5281 5286) the Hoare annotation is: true [2022-11-26 00:13:51,014 INFO L899 garLoopResultBuilder]: For program point constant_test_bitEXIT(lines 5281 5286) no Hoare annotation was computed. [2022-11-26 00:13:51,014 INFO L899 garLoopResultBuilder]: For program point skb_trimEXIT(lines 8319 8321) no Hoare annotation was computed. [2022-11-26 00:13:51,014 INFO L902 garLoopResultBuilder]: At program point skb_trimENTRY(lines 8319 8321) the Hoare annotation is: true [2022-11-26 00:13:51,015 INFO L902 garLoopResultBuilder]: At program point L7663(lines 7653 7671) the Hoare annotation is: true [2022-11-26 00:13:51,015 INFO L899 garLoopResultBuilder]: For program point l1oip_ulaw_to_alawEXIT(lines 7649 7672) no Hoare annotation was computed. [2022-11-26 00:13:51,016 INFO L902 garLoopResultBuilder]: At program point l1oip_ulaw_to_alawENTRY(lines 7649 7672) the Hoare annotation is: true [2022-11-26 00:13:51,016 INFO L899 garLoopResultBuilder]: For program point init_timer_keyEXIT(lines 8234 8236) no Hoare annotation was computed. [2022-11-26 00:13:51,016 INFO L902 garLoopResultBuilder]: At program point init_timer_keyENTRY(lines 8234 8236) the Hoare annotation is: true [2022-11-26 00:13:51,016 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 8347 8349) no Hoare annotation was computed. [2022-11-26 00:13:51,016 INFO L902 garLoopResultBuilder]: At program point kfreeENTRY(lines 8347 8349) the Hoare annotation is: true [2022-11-26 00:13:51,016 INFO L899 garLoopResultBuilder]: For program point vfreeEXIT(lines 8333 8335) no Hoare annotation was computed. [2022-11-26 00:13:51,016 INFO L902 garLoopResultBuilder]: At program point vfreeENTRY(lines 8333 8335) the Hoare annotation is: true [2022-11-26 00:13:51,017 INFO L902 garLoopResultBuilder]: At program point L5568-1(lines 5568 5569) the Hoare annotation is: true [2022-11-26 00:13:51,017 INFO L902 garLoopResultBuilder]: At program point L5568(lines 5568 5569) the Hoare annotation is: true [2022-11-26 00:13:51,017 INFO L902 garLoopResultBuilder]: At program point L8188-2(lines 8188 8192) the Hoare annotation is: true [2022-11-26 00:13:51,017 INFO L899 garLoopResultBuilder]: For program point L8188(lines 8188 8192) no Hoare annotation was computed. [2022-11-26 00:13:51,017 INFO L902 garLoopResultBuilder]: At program point mI_alloc_skbENTRY(lines 5563 5576) the Hoare annotation is: true [2022-11-26 00:13:51,017 INFO L899 garLoopResultBuilder]: For program point mI_alloc_skbEXIT(lines 5563 5576) no Hoare annotation was computed. [2022-11-26 00:13:51,018 INFO L899 garLoopResultBuilder]: For program point L8187-1(line 8187) no Hoare annotation was computed. [2022-11-26 00:13:51,018 INFO L902 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: true [2022-11-26 00:13:51,018 INFO L899 garLoopResultBuilder]: For program point L8189-1(line 8189) no Hoare annotation was computed. [2022-11-26 00:13:51,018 INFO L902 garLoopResultBuilder]: At program point L8189(line 8189) the Hoare annotation is: true [2022-11-26 00:13:51,018 INFO L902 garLoopResultBuilder]: At program point init_completionENTRY(lines 5433 5440) the Hoare annotation is: true [2022-11-26 00:13:51,018 INFO L899 garLoopResultBuilder]: For program point init_completionEXIT(lines 5433 5440) no Hoare annotation was computed. [2022-11-26 00:13:51,018 INFO L899 garLoopResultBuilder]: For program point queue_ch_frameEXIT(lines 8296 8298) no Hoare annotation was computed. [2022-11-26 00:13:51,019 INFO L902 garLoopResultBuilder]: At program point queue_ch_frameENTRY(lines 8296 8298) the Hoare annotation is: true [2022-11-26 00:13:51,019 INFO L902 garLoopResultBuilder]: At program point skb_putENTRY(lines 8314 8318) the Hoare annotation is: true [2022-11-26 00:13:51,019 INFO L899 garLoopResultBuilder]: For program point skb_putEXIT(lines 8314 8318) no Hoare annotation was computed. [2022-11-26 00:13:51,019 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 7832 7837) the Hoare annotation is: true [2022-11-26 00:13:51,019 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7835) no Hoare annotation was computed. [2022-11-26 00:13:51,019 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7832 7837) no Hoare annotation was computed. [2022-11-26 00:13:51,020 INFO L899 garLoopResultBuilder]: For program point L6708-1(line 6708) no Hoare annotation was computed. [2022-11-26 00:13:51,020 INFO L902 garLoopResultBuilder]: At program point L6708(line 6708) the Hoare annotation is: true [2022-11-26 00:13:51,020 INFO L899 garLoopResultBuilder]: For program point L6378(line 6378) no Hoare annotation was computed. [2022-11-26 00:13:51,020 INFO L902 garLoopResultBuilder]: At program point L6411(lines 6320 6413) the Hoare annotation is: true [2022-11-26 00:13:51,020 INFO L899 garLoopResultBuilder]: For program point L6659-1(line 6659) no Hoare annotation was computed. [2022-11-26 00:13:51,020 INFO L902 garLoopResultBuilder]: At program point L5602(lines 5578 5604) the Hoare annotation is: true [2022-11-26 00:13:51,021 INFO L902 garLoopResultBuilder]: At program point L6659(line 6659) the Hoare annotation is: true [2022-11-26 00:13:51,021 INFO L899 garLoopResultBuilder]: For program point L6709-1(line 6709) no Hoare annotation was computed. [2022-11-26 00:13:51,021 INFO L902 garLoopResultBuilder]: At program point L6709(line 6709) the Hoare annotation is: true [2022-11-26 00:13:51,021 INFO L902 garLoopResultBuilder]: At program point L6379-2(lines 6379 6382) the Hoare annotation is: true [2022-11-26 00:13:51,021 INFO L899 garLoopResultBuilder]: For program point L6660-1(line 6660) no Hoare annotation was computed. [2022-11-26 00:13:51,021 INFO L902 garLoopResultBuilder]: At program point L6660(line 6660) the Hoare annotation is: true [2022-11-26 00:13:51,022 INFO L902 garLoopResultBuilder]: At program point L5587(line 5587) the Hoare annotation is: true [2022-11-26 00:13:51,022 INFO L899 garLoopResultBuilder]: For program point L5620-1(lines 5605 5626) no Hoare annotation was computed. [2022-11-26 00:13:51,022 INFO L899 garLoopResultBuilder]: For program point L5587-1(line 5587) no Hoare annotation was computed. [2022-11-26 00:13:51,022 INFO L899 garLoopResultBuilder]: For program point L5620(lines 5620 5623) no Hoare annotation was computed. [2022-11-26 00:13:51,022 INFO L902 garLoopResultBuilder]: At program point L6727(lines 6622 6729) the Hoare annotation is: true [2022-11-26 00:13:51,022 INFO L902 garLoopResultBuilder]: At program point L6397(line 6397) the Hoare annotation is: true [2022-11-26 00:13:51,022 INFO L899 garLoopResultBuilder]: For program point L6711(line 6711) no Hoare annotation was computed. [2022-11-26 00:13:51,023 INFO L902 garLoopResultBuilder]: At program point L5621(line 5621) the Hoare annotation is: true [2022-11-26 00:13:51,023 INFO L902 garLoopResultBuilder]: At program point L6695(lines 6639 6721) the Hoare annotation is: true [2022-11-26 00:13:51,023 INFO L899 garLoopResultBuilder]: For program point L6398(line 6398) no Hoare annotation was computed. [2022-11-26 00:13:51,023 INFO L899 garLoopResultBuilder]: For program point L6365-1(line 6365) no Hoare annotation was computed. [2022-11-26 00:13:51,023 INFO L902 garLoopResultBuilder]: At program point L6365(line 6365) the Hoare annotation is: true [2022-11-26 00:13:51,023 INFO L902 garLoopResultBuilder]: At program point L6712-2(lines 6712 6716) the Hoare annotation is: true [2022-11-26 00:13:51,024 INFO L899 garLoopResultBuilder]: For program point L5589(lines 5589 5592) no Hoare annotation was computed. [2022-11-26 00:13:51,024 INFO L899 garLoopResultBuilder]: For program point L6646-2(lines 6646 6650) no Hoare annotation was computed. [2022-11-26 00:13:51,024 INFO L899 garLoopResultBuilder]: For program point L6349-2(lines 6349 6353) no Hoare annotation was computed. [2022-11-26 00:13:51,024 INFO L899 garLoopResultBuilder]: For program point L6399(lines 6399 6403) no Hoare annotation was computed. [2022-11-26 00:13:51,024 INFO L899 garLoopResultBuilder]: For program point L6399-2(lines 6399 6403) no Hoare annotation was computed. [2022-11-26 00:13:51,024 INFO L902 garLoopResultBuilder]: At program point L6383(line 6383) the Hoare annotation is: true [2022-11-26 00:13:51,024 INFO L899 garLoopResultBuilder]: For program point L6400-1(line 6400) no Hoare annotation was computed. [2022-11-26 00:13:51,025 INFO L902 garLoopResultBuilder]: At program point L6400(line 6400) the Hoare annotation is: true [2022-11-26 00:13:51,025 INFO L899 garLoopResultBuilder]: For program point L6384(line 6384) no Hoare annotation was computed. [2022-11-26 00:13:51,025 INFO L899 garLoopResultBuilder]: For program point L6698(line 6698) no Hoare annotation was computed. [2022-11-26 00:13:51,025 INFO L899 garLoopResultBuilder]: For program point L6665-1(line 6665) no Hoare annotation was computed. [2022-11-26 00:13:51,025 INFO L902 garLoopResultBuilder]: At program point L6665(line 6665) the Hoare annotation is: true [2022-11-26 00:13:51,025 INFO L902 garLoopResultBuilder]: At program point L6368(lines 6342 6405) the Hoare annotation is: true [2022-11-26 00:13:51,025 INFO L899 garLoopResultBuilder]: For program point L6385-2(lines 6385 6389) no Hoare annotation was computed. [2022-11-26 00:13:51,026 INFO L899 garLoopResultBuilder]: For program point L6385(lines 6385 6389) no Hoare annotation was computed. [2022-11-26 00:13:51,026 INFO L899 garLoopResultBuilder]: For program point L6666(lines 6666 6676) no Hoare annotation was computed. [2022-11-26 00:13:51,026 INFO L899 garLoopResultBuilder]: For program point L6699-1(line 6699) no Hoare annotation was computed. [2022-11-26 00:13:51,026 INFO L902 garLoopResultBuilder]: At program point L6699(line 6699) the Hoare annotation is: true [2022-11-26 00:13:51,026 INFO L902 garLoopResultBuilder]: At program point L6402(line 6402) the Hoare annotation is: true [2022-11-26 00:13:51,026 INFO L899 garLoopResultBuilder]: For program point L6402-1(line 6402) no Hoare annotation was computed. [2022-11-26 00:13:51,027 INFO L899 garLoopResultBuilder]: For program point L5593-2(lines 5593 5598) no Hoare annotation was computed. [2022-11-26 00:13:51,027 INFO L899 garLoopResultBuilder]: For program point L5593(lines 5593 5598) no Hoare annotation was computed. [2022-11-26 00:13:51,027 INFO L902 garLoopResultBuilder]: At program point L6386(line 6386) the Hoare annotation is: true [2022-11-26 00:13:51,027 INFO L899 garLoopResultBuilder]: For program point _queue_dataEXIT(lines 5605 5626) no Hoare annotation was computed. [2022-11-26 00:13:51,027 INFO L899 garLoopResultBuilder]: For program point L6386-1(line 6386) no Hoare annotation was computed. [2022-11-26 00:13:51,027 INFO L899 garLoopResultBuilder]: For program point L5610(lines 5610 5613) no Hoare annotation was computed. [2022-11-26 00:13:51,027 INFO L899 garLoopResultBuilder]: For program point L6717(line 6717) no Hoare annotation was computed. [2022-11-26 00:13:51,028 INFO L899 garLoopResultBuilder]: For program point L6701(line 6701) no Hoare annotation was computed. [2022-11-26 00:13:51,028 INFO L902 garLoopResultBuilder]: At program point L6718(line 6718) the Hoare annotation is: true [2022-11-26 00:13:51,028 INFO L902 garLoopResultBuilder]: At program point L5595(line 5595) the Hoare annotation is: true [2022-11-26 00:13:51,028 INFO L899 garLoopResultBuilder]: For program point L5595-1(line 5595) no Hoare annotation was computed. [2022-11-26 00:13:51,028 INFO L899 garLoopResultBuilder]: For program point L6652-1(line 6652) no Hoare annotation was computed. [2022-11-26 00:13:51,028 INFO L902 garLoopResultBuilder]: At program point L6652(line 6652) the Hoare annotation is: true [2022-11-26 00:13:51,028 INFO L899 garLoopResultBuilder]: For program point L6718-1(line 6718) no Hoare annotation was computed. [2022-11-26 00:13:51,029 INFO L899 garLoopResultBuilder]: For program point L6388-1(line 6388) no Hoare annotation was computed. [2022-11-26 00:13:51,029 INFO L902 garLoopResultBuilder]: At program point L6388(line 6388) the Hoare annotation is: true [2022-11-26 00:13:51,029 INFO L902 garLoopResultBuilder]: At program point L6372(lines 6342 6405) the Hoare annotation is: true [2022-11-26 00:13:51,029 INFO L902 garLoopResultBuilder]: At program point L6686(lines 6686 6687) the Hoare annotation is: true [2022-11-26 00:13:51,029 INFO L899 garLoopResultBuilder]: For program point L6719-1(line 6719) no Hoare annotation was computed. [2022-11-26 00:13:51,029 INFO L902 garLoopResultBuilder]: At program point L6719(line 6719) the Hoare annotation is: true [2022-11-26 00:13:51,030 INFO L899 garLoopResultBuilder]: For program point L5596-1(line 5596) no Hoare annotation was computed. [2022-11-26 00:13:51,030 INFO L902 garLoopResultBuilder]: At program point L5596(line 5596) the Hoare annotation is: true [2022-11-26 00:13:51,030 INFO L899 garLoopResultBuilder]: For program point L6653(lines 6653 6663) no Hoare annotation was computed. [2022-11-26 00:13:51,030 INFO L899 garLoopResultBuilder]: For program point L6686-1(lines 6686 6687) no Hoare annotation was computed. [2022-11-26 00:13:51,030 INFO L902 garLoopResultBuilder]: At program point L6406(lines 6334 6412) the Hoare annotation is: true [2022-11-26 00:13:51,030 INFO L899 garLoopResultBuilder]: For program point L6407(lines 6407 6410) no Hoare annotation was computed. [2022-11-26 00:13:51,030 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-26 00:13:51,031 INFO L902 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: true [2022-11-26 00:13:51,031 INFO L899 garLoopResultBuilder]: For program point L6391(line 6391) no Hoare annotation was computed. [2022-11-26 00:13:51,031 INFO L899 garLoopResultBuilder]: For program point L5615(lines 5615 5618) no Hoare annotation was computed. [2022-11-26 00:13:51,031 INFO L899 garLoopResultBuilder]: For program point L6672-1(line 6672) no Hoare annotation was computed. [2022-11-26 00:13:51,031 INFO L902 garLoopResultBuilder]: At program point L6672(line 6672) the Hoare annotation is: true [2022-11-26 00:13:51,031 INFO L899 garLoopResultBuilder]: For program point L6375(line 6375) no Hoare annotation was computed. [2022-11-26 00:13:51,031 INFO L902 garLoopResultBuilder]: At program point L6408(line 6408) the Hoare annotation is: true [2022-11-26 00:13:51,032 INFO L902 garLoopResultBuilder]: At program point L6722(lines 6633 6728) the Hoare annotation is: true [2022-11-26 00:13:51,032 INFO L902 garLoopResultBuilder]: At program point L6392-2(lines 6392 6396) the Hoare annotation is: true [2022-11-26 00:13:51,032 INFO L899 garLoopResultBuilder]: For program point L6640(line 6640) no Hoare annotation was computed. [2022-11-26 00:13:51,032 INFO L899 garLoopResultBuilder]: For program point L6673-1(line 6673) no Hoare annotation was computed. [2022-11-26 00:13:51,032 INFO L902 garLoopResultBuilder]: At program point L6673(line 6673) the Hoare annotation is: true [2022-11-26 00:13:51,032 INFO L902 garLoopResultBuilder]: At program point _queue_dataENTRY(lines 5605 5626) the Hoare annotation is: true [2022-11-26 00:13:51,032 INFO L899 garLoopResultBuilder]: For program point L6343(line 6343) no Hoare annotation was computed. [2022-11-26 00:13:51,033 INFO L899 garLoopResultBuilder]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2022-11-26 00:13:51,033 INFO L902 garLoopResultBuilder]: At program point L6376(line 6376) the Hoare annotation is: true [2022-11-26 00:13:51,033 INFO L899 garLoopResultBuilder]: For program point L6723(lines 6723 6726) no Hoare annotation was computed. [2022-11-26 00:13:51,033 INFO L899 garLoopResultBuilder]: For program point L6707-1(line 6707) no Hoare annotation was computed. [2022-11-26 00:13:51,033 INFO L902 garLoopResultBuilder]: At program point L6707(line 6707) the Hoare annotation is: true [2022-11-26 00:13:51,033 INFO L899 garLoopResultBuilder]: For program point L6641(lines 6641 6645) no Hoare annotation was computed. [2022-11-26 00:13:51,033 INFO L899 garLoopResultBuilder]: For program point L6344(lines 6344 6348) no Hoare annotation was computed. [2022-11-26 00:13:51,034 INFO L902 garLoopResultBuilder]: At program point L6691(lines 6639 6721) the Hoare annotation is: true [2022-11-26 00:13:51,034 INFO L902 garLoopResultBuilder]: At program point L6724(line 6724) the Hoare annotation is: true [2022-11-26 00:13:51,034 INFO L899 garLoopResultBuilder]: For program point L5520-1(line 5520) no Hoare annotation was computed. [2022-11-26 00:13:51,034 INFO L902 garLoopResultBuilder]: At program point L5520(line 5520) the Hoare annotation is: true [2022-11-26 00:13:51,034 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 5517 5523) no Hoare annotation was computed. [2022-11-26 00:13:51,034 INFO L902 garLoopResultBuilder]: At program point kzallocENTRY(lines 5517 5523) the Hoare annotation is: true [2022-11-26 00:13:51,035 INFO L902 garLoopResultBuilder]: At program point L5758(line 5758) the Hoare annotation is: true [2022-11-26 00:13:51,035 INFO L899 garLoopResultBuilder]: For program point L5758-1(line 5758) no Hoare annotation was computed. [2022-11-26 00:13:51,035 INFO L899 garLoopResultBuilder]: For program point L5742(lines 5742 5756) no Hoare annotation was computed. [2022-11-26 00:13:51,035 INFO L899 garLoopResultBuilder]: For program point L5742-1(lines 5742 5756) no Hoare annotation was computed. [2022-11-26 00:13:51,035 INFO L902 garLoopResultBuilder]: At program point L7592(lines 7547 7594) the Hoare annotation is: true [2022-11-26 00:13:51,035 INFO L899 garLoopResultBuilder]: For program point L5759(lines 5759 5763) no Hoare annotation was computed. [2022-11-26 00:13:51,035 INFO L899 garLoopResultBuilder]: For program point L5743(lines 5743 5754) no Hoare annotation was computed. [2022-11-26 00:13:51,036 INFO L899 garLoopResultBuilder]: For program point L5760-1(line 5760) no Hoare annotation was computed. [2022-11-26 00:13:51,036 INFO L902 garLoopResultBuilder]: At program point L5760(line 5760) the Hoare annotation is: true [2022-11-26 00:13:51,036 INFO L899 garLoopResultBuilder]: For program point L5686(lines 5686 5692) no Hoare annotation was computed. [2022-11-26 00:13:51,036 INFO L899 garLoopResultBuilder]: For program point L5686-1(lines 5676 5776) no Hoare annotation was computed. [2022-11-26 00:13:51,036 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_sendEXIT(lines 5657 5777) no Hoare annotation was computed. [2022-11-26 00:13:51,036 INFO L899 garLoopResultBuilder]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2022-11-26 00:13:51,037 INFO L902 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2022-11-26 00:13:51,037 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_sendFINAL(lines 5657 5777) no Hoare annotation was computed. [2022-11-26 00:13:51,037 INFO L902 garLoopResultBuilder]: At program point L5687(line 5687) the Hoare annotation is: true [2022-11-26 00:13:51,037 INFO L899 garLoopResultBuilder]: For program point L5687-1(line 5687) no Hoare annotation was computed. [2022-11-26 00:13:51,037 INFO L902 garLoopResultBuilder]: At program point l1oip_socket_sendENTRY(lines 5657 5777) the Hoare annotation is: true [2022-11-26 00:13:51,037 INFO L902 garLoopResultBuilder]: At program point L5753(line 5753) the Hoare annotation is: true [2022-11-26 00:13:51,037 INFO L899 garLoopResultBuilder]: For program point L5753-1(line 5753) no Hoare annotation was computed. [2022-11-26 00:13:51,038 INFO L899 garLoopResultBuilder]: For program point L5746(lines 5746 5754) no Hoare annotation was computed. [2022-11-26 00:13:51,038 INFO L899 garLoopResultBuilder]: For program point L5697-2(lines 5697 5704) no Hoare annotation was computed. [2022-11-26 00:13:51,038 INFO L902 garLoopResultBuilder]: At program point L7580(lines 7554 7593) the Hoare annotation is: true [2022-11-26 00:13:51,038 INFO L902 garLoopResultBuilder]: At program point L5689(line 5689) the Hoare annotation is: true [2022-11-26 00:13:51,038 INFO L902 garLoopResultBuilder]: At program point L5747(line 5747) the Hoare annotation is: true [2022-11-26 00:13:51,038 INFO L899 garLoopResultBuilder]: For program point L5747-1(line 5747) no Hoare annotation was computed. [2022-11-26 00:13:51,038 INFO L899 garLoopResultBuilder]: For program point L7557(lines 7557 7560) no Hoare annotation was computed. [2022-11-26 00:13:51,039 INFO L899 garLoopResultBuilder]: For program point L5749(lines 5749 5754) no Hoare annotation was computed. [2022-11-26 00:13:51,039 INFO L902 garLoopResultBuilder]: At program point L5766(line 5766) the Hoare annotation is: true [2022-11-26 00:13:51,039 INFO L902 garLoopResultBuilder]: At program point L5766-1(lines 5676 5776) the Hoare annotation is: true [2022-11-26 00:13:51,039 INFO L902 garLoopResultBuilder]: At program point kmallocENTRY(lines 5509 5515) the Hoare annotation is: true [2022-11-26 00:13:51,039 INFO L902 garLoopResultBuilder]: At program point L5506-1(line 5506) the Hoare annotation is: true [2022-11-26 00:13:51,039 INFO L899 garLoopResultBuilder]: For program point kmallocEXIT(lines 5509 5515) no Hoare annotation was computed. [2022-11-26 00:13:51,040 INFO L902 garLoopResultBuilder]: At program point L5506(line 5506) the Hoare annotation is: true [2022-11-26 00:13:51,040 INFO L902 garLoopResultBuilder]: At program point spin_lockENTRY(lines 5418 5424) the Hoare annotation is: true [2022-11-26 00:13:51,040 INFO L899 garLoopResultBuilder]: For program point spin_lockEXIT(lines 5418 5424) no Hoare annotation was computed. [2022-11-26 00:13:51,040 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7839 7844) the Hoare annotation is: true [2022-11-26 00:13:51,040 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7839 7844) no Hoare annotation was computed. [2022-11-26 00:13:51,040 INFO L899 garLoopResultBuilder]: For program point l1oip_alaw_to_ulawEXIT(lines 7625 7648) no Hoare annotation was computed. [2022-11-26 00:13:51,040 INFO L902 garLoopResultBuilder]: At program point L7639(lines 7629 7647) the Hoare annotation is: true [2022-11-26 00:13:51,041 INFO L902 garLoopResultBuilder]: At program point l1oip_alaw_to_ulawENTRY(lines 7625 7648) the Hoare annotation is: true [2022-11-26 00:13:51,041 INFO L902 garLoopResultBuilder]: At program point l1oip_socket_closeENTRY(lines 6202 6228) the Hoare annotation is: true [2022-11-26 00:13:51,041 INFO L902 garLoopResultBuilder]: At program point L6223(line 6223) the Hoare annotation is: true [2022-11-26 00:13:51,041 INFO L899 garLoopResultBuilder]: For program point L6217(lines 6217 6225) no Hoare annotation was computed. [2022-11-26 00:13:51,041 INFO L899 garLoopResultBuilder]: For program point L6217-1(lines 6202 6228) no Hoare annotation was computed. [2022-11-26 00:13:51,041 INFO L902 garLoopResultBuilder]: At program point L6207-2(lines 6207 6215) the Hoare annotation is: true [2022-11-26 00:13:51,041 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_closeEXIT(lines 6202 6228) no Hoare annotation was computed. [2022-11-26 00:13:51,042 INFO L899 garLoopResultBuilder]: For program point L6222(line 6222) no Hoare annotation was computed. [2022-11-26 00:13:51,042 INFO L899 garLoopResultBuilder]: For program point L6216(line 6216) no Hoare annotation was computed. [2022-11-26 00:13:51,042 INFO L902 garLoopResultBuilder]: At program point L6218-2(lines 6218 6221) the Hoare annotation is: true [2022-11-26 00:13:51,042 INFO L902 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 5425 5431) the Hoare annotation is: true [2022-11-26 00:13:51,042 INFO L899 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 5425 5431) no Hoare annotation was computed. [2022-11-26 00:13:51,042 INFO L899 garLoopResultBuilder]: For program point del_timerEXIT(lines 8231 8233) no Hoare annotation was computed. [2022-11-26 00:13:51,043 INFO L902 garLoopResultBuilder]: At program point del_timerENTRY(lines 8231 8233) the Hoare annotation is: true [2022-11-26 00:13:51,043 INFO L902 garLoopResultBuilder]: At program point timer_pendingENTRY(lines 5446 5451) the Hoare annotation is: true [2022-11-26 00:13:51,043 INFO L899 garLoopResultBuilder]: For program point timer_pendingEXIT(lines 5446 5451) no Hoare annotation was computed. [2022-11-26 00:13:51,043 INFO L902 garLoopResultBuilder]: At program point memchr_invENTRY(lines 8276 8278) the Hoare annotation is: true [2022-11-26 00:13:51,043 INFO L899 garLoopResultBuilder]: For program point memchr_invEXIT(lines 8276 8278) no Hoare annotation was computed. [2022-11-26 00:13:51,043 INFO L899 garLoopResultBuilder]: For program point L8277-1(line 8277) no Hoare annotation was computed. [2022-11-26 00:13:51,043 INFO L902 garLoopResultBuilder]: At program point L8277(line 8277) the Hoare annotation is: true [2022-11-26 00:13:51,044 INFO L899 garLoopResultBuilder]: For program point test_and_clear_bitEXIT(lines 5273 5280) no Hoare annotation was computed. [2022-11-26 00:13:51,044 INFO L902 garLoopResultBuilder]: At program point test_and_clear_bitENTRY(lines 5273 5280) the Hoare annotation is: true [2022-11-26 00:13:51,044 INFO L899 garLoopResultBuilder]: For program point test_and_set_bitEXIT(lines 5265 5272) no Hoare annotation was computed. [2022-11-26 00:13:51,044 INFO L902 garLoopResultBuilder]: At program point test_and_set_bitENTRY(lines 5265 5272) the Hoare annotation is: true [2022-11-26 00:13:51,044 INFO L902 garLoopResultBuilder]: At program point L6815(lines 6815 6819) the Hoare annotation is: true [2022-11-26 00:13:51,044 INFO L899 garLoopResultBuilder]: For program point L6815-2(lines 6815 6819) no Hoare annotation was computed. [2022-11-26 00:13:51,045 INFO L902 garLoopResultBuilder]: At program point L6836(lines 6788 6839) the Hoare annotation is: true [2022-11-26 00:13:51,045 INFO L899 garLoopResultBuilder]: For program point L6799(lines 6799 6802) no Hoare annotation was computed. [2022-11-26 00:13:51,045 INFO L899 garLoopResultBuilder]: For program point L6795-1(line 6795) no Hoare annotation was computed. [2022-11-26 00:13:51,045 INFO L902 garLoopResultBuilder]: At program point L6795(line 6795) the Hoare annotation is: true [2022-11-26 00:13:51,045 INFO L902 garLoopResultBuilder]: At program point L6799-2(lines 6799 6802) the Hoare annotation is: true [2022-11-26 00:13:51,045 INFO L902 garLoopResultBuilder]: At program point L6861(lines 6846 6866) the Hoare annotation is: true [2022-11-26 00:13:51,045 INFO L899 garLoopResultBuilder]: For program point l1oip_cleanupFINAL(lines 6840 6867) no Hoare annotation was computed. [2022-11-26 00:13:51,046 INFO L902 garLoopResultBuilder]: At program point L6857(lines 6846 6866) the Hoare annotation is: true [2022-11-26 00:13:51,046 INFO L899 garLoopResultBuilder]: For program point L6820-2(lines 6820 6824) no Hoare annotation was computed. [2022-11-26 00:13:51,046 INFO L902 garLoopResultBuilder]: At program point L6820(lines 6820 6824) the Hoare annotation is: true [2022-11-26 00:13:51,046 INFO L902 garLoopResultBuilder]: At program point L6804-1(lines 6804 6807) the Hoare annotation is: true [2022-11-26 00:13:51,046 INFO L899 garLoopResultBuilder]: For program point L6804(lines 6804 6807) no Hoare annotation was computed. [2022-11-26 00:13:51,046 INFO L899 garLoopResultBuilder]: For program point L6800-1(line 6800) no Hoare annotation was computed. [2022-11-26 00:13:51,047 INFO L902 garLoopResultBuilder]: At program point L6800(line 6800) the Hoare annotation is: true [2022-11-26 00:13:51,047 INFO L902 garLoopResultBuilder]: At program point L6833(line 6833) the Hoare annotation is: true [2022-11-26 00:13:51,047 INFO L899 garLoopResultBuilder]: For program point L6817-1(line 6817) no Hoare annotation was computed. [2022-11-26 00:13:51,047 INFO L902 garLoopResultBuilder]: At program point L6817(line 6817) the Hoare annotation is: true [2022-11-26 00:13:51,047 INFO L902 garLoopResultBuilder]: At program point L6805(line 6805) the Hoare annotation is: true [2022-11-26 00:13:51,047 INFO L902 garLoopResultBuilder]: At program point L6830(lines 6792 6838) the Hoare annotation is: true [2022-11-26 00:13:51,047 INFO L902 garLoopResultBuilder]: At program point L6826(lines 6792 6838) the Hoare annotation is: true [2022-11-26 00:13:51,048 INFO L902 garLoopResultBuilder]: At program point L6822(line 6822) the Hoare annotation is: true [2022-11-26 00:13:51,048 INFO L899 garLoopResultBuilder]: For program point L6793-1(line 6793) no Hoare annotation was computed. [2022-11-26 00:13:51,048 INFO L902 garLoopResultBuilder]: At program point L6793(line 6793) the Hoare annotation is: true [2022-11-26 00:13:51,048 INFO L899 garLoopResultBuilder]: For program point L6822-1(line 6822) no Hoare annotation was computed. [2022-11-26 00:13:51,048 INFO L902 garLoopResultBuilder]: At program point L6835-1(line 6835) the Hoare annotation is: true [2022-11-26 00:13:51,048 INFO L902 garLoopResultBuilder]: At program point L6835(line 6835) the Hoare annotation is: true [2022-11-26 00:13:51,049 INFO L899 garLoopResultBuilder]: For program point L6798(line 6798) no Hoare annotation was computed. [2022-11-26 00:13:51,049 INFO L899 garLoopResultBuilder]: For program point l1oip_cleanupEXIT(lines 6840 6867) no Hoare annotation was computed. [2022-11-26 00:13:51,049 INFO L899 garLoopResultBuilder]: For program point L6794(lines 6794 6797) no Hoare annotation was computed. [2022-11-26 00:13:51,049 INFO L902 garLoopResultBuilder]: At program point l1oip_cleanupENTRY(lines 6840 6867) the Hoare annotation is: true [2022-11-26 00:13:51,049 INFO L902 garLoopResultBuilder]: At program point L6794-2(lines 6794 6797) the Hoare annotation is: true [2022-11-26 00:13:51,050 INFO L895 garLoopResultBuilder]: At program point L6972(lines 6972 6975) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,050 INFO L895 garLoopResultBuilder]: At program point L7732(lines 7696 7769) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,050 INFO L895 garLoopResultBuilder]: At program point L7138(lines 7063 7147) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,050 INFO L899 garLoopResultBuilder]: For program point L6907(line 6907) no Hoare annotation was computed. [2022-11-26 00:13:51,050 INFO L895 garLoopResultBuilder]: At program point L7139-2(lines 7139 7143) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,051 INFO L899 garLoopResultBuilder]: For program point L6941-2(lines 6941 6945) no Hoare annotation was computed. [2022-11-26 00:13:51,051 INFO L899 garLoopResultBuilder]: For program point L7701-1(line 7701) no Hoare annotation was computed. [2022-11-26 00:13:51,051 INFO L895 garLoopResultBuilder]: At program point L7701(line 7701) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,051 INFO L899 garLoopResultBuilder]: For program point L7041-1(line 7041) no Hoare annotation was computed. [2022-11-26 00:13:51,051 INFO L895 garLoopResultBuilder]: At program point L7041(line 7041) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,052 INFO L895 garLoopResultBuilder]: At program point L7768(lines 7689 7770) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,052 INFO L899 garLoopResultBuilder]: For program point L7174(line 7174) no Hoare annotation was computed. [2022-11-26 00:13:51,052 INFO L899 garLoopResultBuilder]: For program point L7703-1(line 7703) no Hoare annotation was computed. [2022-11-26 00:13:51,052 INFO L895 garLoopResultBuilder]: At program point L7703(line 7703) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,052 INFO L899 garLoopResultBuilder]: For program point L7175(lines 7175 7187) no Hoare annotation was computed. [2022-11-26 00:13:51,052 INFO L899 garLoopResultBuilder]: For program point L7043-1(line 7043) no Hoare annotation was computed. [2022-11-26 00:13:51,053 INFO L895 garLoopResultBuilder]: At program point L7043(line 7043) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,053 INFO L895 garLoopResultBuilder]: At program point L6911(lines 6879 7049) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,053 INFO L899 garLoopResultBuilder]: For program point L7077(line 7077) no Hoare annotation was computed. [2022-11-26 00:13:51,053 INFO L899 garLoopResultBuilder]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2022-11-26 00:13:51,053 INFO L899 garLoopResultBuilder]: For program point L7177-2(lines 7175 7186) no Hoare annotation was computed. [2022-11-26 00:13:51,053 INFO L899 garLoopResultBuilder]: For program point L6880-1(line 6880) no Hoare annotation was computed. [2022-11-26 00:13:51,054 INFO L895 garLoopResultBuilder]: At program point L6880(line 6880) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,054 INFO L895 garLoopResultBuilder]: At program point L7706(line 7706) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,054 INFO L899 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2022-11-26 00:13:51,054 INFO L895 garLoopResultBuilder]: At program point L7046(line 7046) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,054 INFO L899 garLoopResultBuilder]: For program point L7046-1(line 7046) no Hoare annotation was computed. [2022-11-26 00:13:51,054 INFO L899 garLoopResultBuilder]: For program point L6881-1(lines 6881 6882) no Hoare annotation was computed. [2022-11-26 00:13:51,055 INFO L895 garLoopResultBuilder]: At program point L6881(lines 6881 6882) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,055 INFO L895 garLoopResultBuilder]: At program point L5329(line 5329) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,055 INFO L895 garLoopResultBuilder]: At program point L5329-1(line 5329) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,055 INFO L895 garLoopResultBuilder]: At program point L7146(lines 7051 7148) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,055 INFO L899 garLoopResultBuilder]: For program point L7114(line 7114) no Hoare annotation was computed. [2022-11-26 00:13:51,055 INFO L899 garLoopResultBuilder]: For program point L8171(lines 8171 8174) no Hoare annotation was computed. [2022-11-26 00:13:51,056 INFO L895 garLoopResultBuilder]: At program point L7048(lines 6868 7050) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,056 INFO L899 garLoopResultBuilder]: For program point L7081(line 7081) no Hoare annotation was computed. [2022-11-26 00:13:51,056 INFO L895 garLoopResultBuilder]: At program point L7116(lines 7116 7121) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,056 INFO L899 garLoopResultBuilder]: For program point L8173-1(lines 8170 8184) no Hoare annotation was computed. [2022-11-26 00:13:51,056 INFO L895 garLoopResultBuilder]: At program point L8173(line 8173) the Hoare annotation is: false [2022-11-26 00:13:51,056 INFO L895 garLoopResultBuilder]: At program point L7017(lines 6879 7049) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,057 INFO L895 garLoopResultBuilder]: At program point L7183(lines 7155 7204) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2022-11-26 00:13:51,057 INFO L895 garLoopResultBuilder]: At program point L7018(lines 7018 7022) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,057 INFO L895 garLoopResultBuilder]: At program point L7118(line 7118) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,057 INFO L899 garLoopResultBuilder]: For program point L7085(line 7085) no Hoare annotation was computed. [2022-11-26 00:13:51,057 INFO L899 garLoopResultBuilder]: For program point L7118-1(line 7118) no Hoare annotation was computed. [2022-11-26 00:13:51,057 INFO L895 garLoopResultBuilder]: At program point L5336-1(line 5336) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,058 INFO L895 garLoopResultBuilder]: At program point L5336(line 5336) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,058 INFO L899 garLoopResultBuilder]: For program point L8177-1(lines 8170 8184) no Hoare annotation was computed. [2022-11-26 00:13:51,058 INFO L895 garLoopResultBuilder]: At program point L8177(line 8177) the Hoare annotation is: false [2022-11-26 00:13:51,058 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-11-26 00:13:51,058 INFO L899 garLoopResultBuilder]: For program point L7089(line 7089) no Hoare annotation was computed. [2022-11-26 00:13:51,058 INFO L902 garLoopResultBuilder]: At program point L8181-1(lines 8168 8185) the Hoare annotation is: true [2022-11-26 00:13:51,059 INFO L895 garLoopResultBuilder]: At program point L8181(line 8181) the Hoare annotation is: false [2022-11-26 00:13:51,059 INFO L899 garLoopResultBuilder]: For program point L7025(lines 7025 7028) no Hoare annotation was computed. [2022-11-26 00:13:51,059 INFO L899 garLoopResultBuilder]: For program point L6927-2(lines 6927 6931) no Hoare annotation was computed. [2022-11-26 00:13:51,059 INFO L895 garLoopResultBuilder]: At program point L7753(lines 7696 7769) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,059 INFO L895 garLoopResultBuilder]: At program point L7126(line 7126) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,059 INFO L899 garLoopResultBuilder]: For program point L7093(line 7093) no Hoare annotation was computed. [2022-11-26 00:13:51,060 INFO L899 garLoopResultBuilder]: For program point L7126-1(line 7126) no Hoare annotation was computed. [2022-11-26 00:13:51,060 INFO L895 garLoopResultBuilder]: At program point L6994-1(lines 6994 6997) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,060 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-26 00:13:51,060 INFO L899 garLoopResultBuilder]: For program point L7095-1(line 7095) no Hoare annotation was computed. [2022-11-26 00:13:51,060 INFO L895 garLoopResultBuilder]: At program point L7095(line 7095) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,060 INFO L899 garLoopResultBuilder]: For program point L7128-1(line 7128) no Hoare annotation was computed. [2022-11-26 00:13:51,061 INFO L895 garLoopResultBuilder]: At program point L7128(line 7128) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,061 INFO L895 garLoopResultBuilder]: At program point L6963-1(lines 6963 6969) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,061 INFO L899 garLoopResultBuilder]: For program point L7162(line 7162) no Hoare annotation was computed. [2022-11-26 00:13:51,061 INFO L895 garLoopResultBuilder]: At program point L7030-2(lines 7030 7033) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,061 INFO L895 garLoopResultBuilder]: At program point L7724(lines 7696 7769) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,061 INFO L895 garLoopResultBuilder]: At program point L7130(line 7130) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,062 INFO L899 garLoopResultBuilder]: For program point L7163(lines 7163 7194) no Hoare annotation was computed. [2022-11-26 00:13:51,062 INFO L899 garLoopResultBuilder]: For program point L6998(line 6998) no Hoare annotation was computed. [2022-11-26 00:13:51,062 INFO L899 garLoopResultBuilder]: For program point L7130-1(line 7130) no Hoare annotation was computed. [2022-11-26 00:13:51,062 INFO L895 garLoopResultBuilder]: At program point L7098(lines 7063 7147) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,062 INFO L895 garLoopResultBuilder]: At program point L7065-1(line 7065) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,062 INFO L895 garLoopResultBuilder]: At program point L7065(line 7065) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,063 INFO L899 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2022-11-26 00:13:51,063 INFO L895 garLoopResultBuilder]: At program point L7099-1(lines 7099 7113) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,063 INFO L899 garLoopResultBuilder]: For program point L7132(lines 7132 7136) no Hoare annotation was computed. [2022-11-26 00:13:51,063 INFO L895 garLoopResultBuilder]: At program point L7000(lines 7000 7004) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,063 INFO L899 garLoopResultBuilder]: For program point L7166(line 7166) no Hoare annotation was computed. [2022-11-26 00:13:51,063 INFO L895 garLoopResultBuilder]: At program point L7199(lines 7155 7204) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,064 INFO L899 garLoopResultBuilder]: For program point L7067-1(line 7067) no Hoare annotation was computed. [2022-11-26 00:13:51,064 INFO L899 garLoopResultBuilder]: For program point L7034(line 7034) no Hoare annotation was computed. [2022-11-26 00:13:51,064 INFO L895 garLoopResultBuilder]: At program point L7067(line 7067) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,064 INFO L899 garLoopResultBuilder]: For program point L7133-1(line 7133) no Hoare annotation was computed. [2022-11-26 00:13:51,064 INFO L895 garLoopResultBuilder]: At program point L7133(line 7133) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,064 INFO L895 garLoopResultBuilder]: At program point L7761(lines 7696 7769) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,065 INFO L899 garLoopResultBuilder]: For program point L7167(lines 7167 7172) no Hoare annotation was computed. [2022-11-26 00:13:51,065 INFO L899 garLoopResultBuilder]: For program point L7035(lines 7035 7038) no Hoare annotation was computed. [2022-11-26 00:13:51,065 INFO L899 garLoopResultBuilder]: For program point L6936-2(lines 6936 6940) no Hoare annotation was computed. [2022-11-26 00:13:51,065 INFO L899 garLoopResultBuilder]: For program point L7168-1(line 7168) no Hoare annotation was computed. [2022-11-26 00:13:51,065 INFO L895 garLoopResultBuilder]: At program point L7168(line 7168) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-26 00:13:51,065 INFO L899 garLoopResultBuilder]: For program point L6970(line 6970) no Hoare annotation was computed. [2022-11-26 00:13:51,065 INFO L899 garLoopResultBuilder]: For program point L7069(lines 7069 7072) no Hoare annotation was computed. [2022-11-26 00:13:51,066 INFO L899 garLoopResultBuilder]: For program point L7697(lines 7697 7700) no Hoare annotation was computed. [2022-11-26 00:13:51,066 INFO L899 garLoopResultBuilder]: For program point L6905(line 6905) no Hoare annotation was computed. [2022-11-26 00:13:51,066 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 5412 5417) the Hoare annotation is: true [2022-11-26 00:13:51,066 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 5412 5417) no Hoare annotation was computed. [2022-11-26 00:13:51,066 INFO L899 garLoopResultBuilder]: For program point L5376-1(line 5376) no Hoare annotation was computed. [2022-11-26 00:13:51,066 INFO L902 garLoopResultBuilder]: At program point L5376(line 5376) the Hoare annotation is: true [2022-11-26 00:13:51,066 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 5373 5379) the Hoare annotation is: true [2022-11-26 00:13:51,067 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 5373 5379) no Hoare annotation was computed. [2022-11-26 00:13:51,070 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-11-26 00:13:51,072 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-26 00:13:51,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:13:51 BoogieIcfgContainer [2022-11-26 00:13:51,104 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:13:51,105 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:13:51,105 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:13:51,106 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:13:51,106 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:13:31" (3/4) ... [2022-11-26 00:13:51,109 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-26 00:13:51,116 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2022-11-26 00:13:51,116 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2022-11-26 00:13:51,116 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sock_release [2022-11-26 00:13:51,116 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-11-26 00:13:51,116 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2022-11-26 00:13:51,116 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_open [2022-11-26 00:13:51,116 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2022-11-26 00:13:51,117 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vfree [2022-11-26 00:13:51,117 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mI_alloc_skb [2022-11-26 00:13:51,117 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2022-11-26 00:13:51,117 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2022-11-26 00:13:51,117 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_ch_frame [2022-11-26 00:13:51,117 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2022-11-26 00:13:51,117 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-26 00:13:51,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _queue_data [2022-11-26 00:13:51,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2022-11-26 00:13:51,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_send [2022-11-26 00:13:51,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2022-11-26 00:13:51,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-11-26 00:13:51,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-26 00:13:51,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_4bit_free [2022-11-26 00:13:51,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_alaw_to_ulaw [2022-11-26 00:13:51,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_close [2022-11-26 00:13:51,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2022-11-26 00:13:51,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vzalloc [2022-11-26 00:13:51,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-11-26 00:13:51,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-26 00:13:51,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-26 00:13:51,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-11-26 00:13:51,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2022-11-26 00:13:51,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memchr_inv [2022-11-26 00:13:51,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2022-11-26 00:13:51,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2022-11-26 00:13:51,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_cleanup [2022-11-26 00:13:51,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2022-11-26 00:13:51,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2022-11-26 00:13:51,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_ulaw_to_alaw [2022-11-26 00:13:51,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-11-26 00:13:51,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-26 00:13:51,158 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 419 nodes and edges [2022-11-26 00:13:51,162 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2022-11-26 00:13:51,166 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2022-11-26 00:13:51,169 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-11-26 00:13:51,173 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-26 00:13:51,177 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-26 00:13:51,187 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-26 00:13:51,189 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-26 00:13:51,663 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-26 00:13:51,663 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:13:51,664 INFO L158 Benchmark]: Toolchain (without parser) took 28318.62ms. Allocated memory was 151.0MB in the beginning and 446.7MB in the end (delta: 295.7MB). Free memory was 103.0MB in the beginning and 323.8MB in the end (delta: -220.9MB). Peak memory consumption was 322.9MB. Max. memory is 16.1GB. [2022-11-26 00:13:51,665 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 151.0MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:13:51,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2380.52ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 103.0MB in the beginning and 80.4MB in the end (delta: 22.5MB). Peak memory consumption was 89.3MB. Max. memory is 16.1GB. [2022-11-26 00:13:51,667 INFO L158 Benchmark]: Boogie Procedure Inliner took 303.09ms. Allocated memory is still 182.5MB. Free memory was 80.4MB in the beginning and 110.6MB in the end (delta: -30.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-11-26 00:13:51,667 INFO L158 Benchmark]: Boogie Preprocessor took 216.74ms. Allocated memory is still 182.5MB. Free memory was 110.6MB in the beginning and 92.4MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-26 00:13:51,668 INFO L158 Benchmark]: RCFGBuilder took 5278.30ms. Allocated memory was 182.5MB in the beginning and 333.4MB in the end (delta: 151.0MB). Free memory was 92.4MB in the beginning and 227.7MB in the end (delta: -135.3MB). Peak memory consumption was 118.0MB. Max. memory is 16.1GB. [2022-11-26 00:13:51,668 INFO L158 Benchmark]: TraceAbstraction took 19565.02ms. Allocated memory was 333.4MB in the beginning and 446.7MB in the end (delta: 113.2MB). Free memory was 226.6MB in the beginning and 148.2MB in the end (delta: 78.4MB). Peak memory consumption was 192.7MB. Max. memory is 16.1GB. [2022-11-26 00:13:51,669 INFO L158 Benchmark]: Witness Printer took 558.32ms. Allocated memory is still 446.7MB. Free memory was 148.2MB in the beginning and 323.8MB in the end (delta: -175.7MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. [2022-11-26 00:13:51,672 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 151.0MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2380.52ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 103.0MB in the beginning and 80.4MB in the end (delta: 22.5MB). Peak memory consumption was 89.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 303.09ms. Allocated memory is still 182.5MB. Free memory was 80.4MB in the beginning and 110.6MB in the end (delta: -30.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 216.74ms. Allocated memory is still 182.5MB. Free memory was 110.6MB in the beginning and 92.4MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 5278.30ms. Allocated memory was 182.5MB in the beginning and 333.4MB in the end (delta: 151.0MB). Free memory was 92.4MB in the beginning and 227.7MB in the end (delta: -135.3MB). Peak memory consumption was 118.0MB. Max. memory is 16.1GB. * TraceAbstraction took 19565.02ms. Allocated memory was 333.4MB in the beginning and 446.7MB in the end (delta: 113.2MB). Free memory was 226.6MB in the beginning and 148.2MB in the end (delta: 78.4MB). Peak memory consumption was 192.7MB. Max. memory is 16.1GB. * Witness Printer took 558.32ms. Allocated memory is still 446.7MB. Free memory was 148.2MB in the beginning and 323.8MB in the end (delta: -175.7MB). Peak memory consumption was 69.7MB. 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: 7835]: 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 40 procedures, 372 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.5s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 2704 SdHoareTripleChecker+Valid, 12.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2683 mSDsluCounter, 4201 SdHoareTripleChecker+Invalid, 12.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1476 mSDsCounter, 48 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1031 IncrementalHoareTripleChecker+Invalid, 1080 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48 mSolverCounterUnsat, 2725 mSDtfsCounter, 1031 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=609occurred in iteration=3, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 123 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 185 LocationsWithAnnotation, 1151 PreInvPairs, 1199 NumberOfFragments, 920 HoareAnnotationTreeSize, 1151 FomulaSimplifications, 76 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 185 FomulaSimplificationsInter, 8706 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 215 NumberOfCodeBlocks, 215 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 209 ConstructedInterpolants, 0 QuantifiedInterpolants, 395 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6972]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 6792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7063]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7018]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 6622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7689]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6879]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 6639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6879]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6868]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7139]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7051]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 6342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5329]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7063]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 RESULT: Ultimate proved your program to be correct! [2022-11-26 00:13:51,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e2d71ad-ea76-40e5-8c58-4b099875361e/bin/utaipan-ByfvJB40ur/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