./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/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_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 09:55:56,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:55:56,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:55:56,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:55:56,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:55:56,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:55:56,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:55:56,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:55:56,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:55:56,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:55:56,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:55:56,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:55:56,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:55:56,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:55:56,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:55:56,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:55:56,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:55:56,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:55:56,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:55:56,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:55:56,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:55:56,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:55:56,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:55:56,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:55:56,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:55:56,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:55:56,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:55:56,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:55:56,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:55:56,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:55:56,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:55:56,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:55:56,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:55:56,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:55:56,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:55:56,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:55:56,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:55:56,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:55:56,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:55:56,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:55:56,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:55:56,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 09:55:56,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:55:56,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:55:56,104 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:55:56,104 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:55:56,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:55:56,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:55:56,110 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:55:56,110 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:55:56,110 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:55:56,110 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:55:56,111 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:55:56,111 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:55:56,111 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:55:56,111 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:55:56,111 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:55:56,111 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:55:56,112 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:55:56,112 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:55:56,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:55:56,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:55:56,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:55:56,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:55:56,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:55:56,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:55:56,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:55:56,113 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:55:56,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:55:56,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:55:56,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:55:56,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:55:56,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:55:56,114 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:55:56,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:55:56,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:55:56,115 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:55:56,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:55:56,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:55:56,115 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:55:56,115 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_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdd2a82876306722c6f2c03d8d80569e829e4de5a69933d8bd8efaa1bf02dd84 [2022-12-14 09:55:56,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:55:56,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:55:56,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:55:56,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:55:56,311 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:55:56,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-12-14 09:55:58,865 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:55:59,269 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:55:59,270 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-12-14 09:55:59,308 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/data/1cc1ebb28/f713c016034647efb9144d61a0c7f694/FLAG3e5508009 [2022-12-14 09:55:59,437 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/data/1cc1ebb28/f713c016034647efb9144d61a0c7f694 [2022-12-14 09:55:59,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:55:59,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:55:59,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:55:59,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:55:59,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:55:59,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:59" (1/1) ... [2022-12-14 09:55:59,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773d591a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:59, skipping insertion in model container [2022-12-14 09:55:59,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:59" (1/1) ... [2022-12-14 09:55:59,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:55:59,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:55:59,905 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:55:59,909 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:55:59,920 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:56:00,022 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:56:00,026 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:56:00,033 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:56:00,123 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 09:56:00,163 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:56:00,170 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:56:00,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,219 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:56:00,219 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:56:00,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,227 WARN L623 FunctionHandler]: Unknown extern function kernel_sendmsg [2022-12-14 09:56:00,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,235 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:56:00,237 WARN L623 FunctionHandler]: Unknown extern function recv_Dchannel [2022-12-14 09:56:00,239 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,257 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:56:00,257 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:56:00,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,264 WARN L623 FunctionHandler]: Unknown extern function allow_signal [2022-12-14 09:56:00,265 WARN L623 FunctionHandler]: Unknown extern function sock_create [2022-12-14 09:56:00,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,269 WARN L623 FunctionHandler]: Unknown extern function kernel_recvmsg [2022-12-14 09:56:00,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,271 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 09:56:00,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:56:00,272 WARN L623 FunctionHandler]: Unknown extern function sock_release [2022-12-14 09:56:00,272 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:56:00,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,277 WARN L623 FunctionHandler]: Unknown extern function send_sig [2022-12-14 09:56:00,277 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 09:56:00,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,281 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 09:56:00,282 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 09:56:00,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,283 WARN L623 FunctionHandler]: Unknown extern function sock_release [2022-12-14 09:56:00,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,290 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 09:56:00,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,302 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,302 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,303 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,304 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,304 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,305 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,305 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,305 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,306 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:56:00,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,317 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-12-14 09:56:00,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,322 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-12-14 09:56:00,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,327 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-14 09:56:00,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,332 WARN L623 FunctionHandler]: Unknown extern function memchr_inv [2022-12-14 09:56:00,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,333 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,333 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,334 WARN L623 FunctionHandler]: Unknown extern function memchr_inv [2022-12-14 09:56:00,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,335 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,335 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,336 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,336 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,337 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,338 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,338 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,339 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,339 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:56:00,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,347 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-14 09:56:00,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,351 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:56:00,351 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:56:00,351 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 09:56:00,352 WARN L623 FunctionHandler]: Unknown extern function mISDN_unregister_device [2022-12-14 09:56:00,352 WARN L623 FunctionHandler]: Unknown extern function mISDN_freedchannel [2022-12-14 09:56:00,353 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:56:00,353 WARN L623 FunctionHandler]: Unknown extern function mISDN_freebchannel [2022-12-14 09:56:00,353 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:56:00,354 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:56:00,354 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:56:00,361 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:56:00,362 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:56:00,362 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:56:00,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,369 WARN L623 FunctionHandler]: Unknown extern function mISDN_initdchannel [2022-12-14 09:56:00,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,371 WARN L623 FunctionHandler]: Unknown extern function mISDN_initbchannel [2022-12-14 09:56:00,371 WARN L623 FunctionHandler]: Unknown extern function mISDN_register_device [2022-12-14 09:56:00,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,372 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:56:00,373 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:56:00,373 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:56:00,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,377 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:56:00,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,379 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:56:00,380 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:56:00,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,390 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,390 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,390 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,391 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:56:00,391 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,391 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,392 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,420 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 09:56:00,421 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 09:56:00,421 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 09:56:00,421 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 09:56:00,424 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,425 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,425 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,425 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:56:00,426 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,426 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,426 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,429 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_9f0c7698-33f8-4133-a641-a69cc90c251d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2022-12-14 09:56:00,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:56:00,517 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:56:00,588 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:56:00,589 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:56:00,589 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:56:00,591 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:56:00,591 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:56:00,592 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:56:00,595 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 09:56:00,597 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:56:00,598 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:56:00,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,600 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:56:00,601 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:56:00,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,604 WARN L623 FunctionHandler]: Unknown extern function kernel_sendmsg [2022-12-14 09:56:00,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,607 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:56:00,608 WARN L623 FunctionHandler]: Unknown extern function recv_Dchannel [2022-12-14 09:56:00,609 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,617 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:56:00,617 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:56:00,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,620 WARN L623 FunctionHandler]: Unknown extern function allow_signal [2022-12-14 09:56:00,621 WARN L623 FunctionHandler]: Unknown extern function sock_create [2022-12-14 09:56:00,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,623 WARN L623 FunctionHandler]: Unknown extern function kernel_recvmsg [2022-12-14 09:56:00,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,624 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 09:56:00,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,625 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:56:00,625 WARN L623 FunctionHandler]: Unknown extern function sock_release [2022-12-14 09:56:00,625 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:56:00,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,626 WARN L623 FunctionHandler]: Unknown extern function send_sig [2022-12-14 09:56:00,627 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 09:56:00,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,628 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 09:56:00,628 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 09:56:00,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,629 WARN L623 FunctionHandler]: Unknown extern function sock_release [2022-12-14 09:56:00,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,630 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 09:56:00,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,633 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,633 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,634 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,634 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,634 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,635 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,635 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,635 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,635 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:56:00,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,639 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-12-14 09:56:00,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,641 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-12-14 09:56:00,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,643 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-14 09:56:00,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,645 WARN L623 FunctionHandler]: Unknown extern function memchr_inv [2022-12-14 09:56:00,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,646 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,646 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,646 WARN L623 FunctionHandler]: Unknown extern function memchr_inv [2022-12-14 09:56:00,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,647 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,647 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,648 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,648 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,649 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,649 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,650 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 09:56:00,650 WARN L623 FunctionHandler]: Unknown extern function queue_ch_frame [2022-12-14 09:56:00,650 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:56:00,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,652 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-14 09:56:00,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,653 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:56:00,653 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:56:00,653 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 09:56:00,653 WARN L623 FunctionHandler]: Unknown extern function mISDN_unregister_device [2022-12-14 09:56:00,654 WARN L623 FunctionHandler]: Unknown extern function mISDN_freedchannel [2022-12-14 09:56:00,654 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:56:00,654 WARN L623 FunctionHandler]: Unknown extern function mISDN_freebchannel [2022-12-14 09:56:00,654 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:56:00,655 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:56:00,655 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:56:00,656 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:56:00,656 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:56:00,657 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:56:00,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,660 WARN L623 FunctionHandler]: Unknown extern function mISDN_initdchannel [2022-12-14 09:56:00,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,662 WARN L623 FunctionHandler]: Unknown extern function mISDN_initbchannel [2022-12-14 09:56:00,663 WARN L623 FunctionHandler]: Unknown extern function mISDN_register_device [2022-12-14 09:56:00,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,664 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:56:00,664 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:56:00,664 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:56:00,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,665 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:56:00,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,667 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:56:00,667 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:56:00,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:56:00,669 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,669 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,669 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,669 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:56:00,670 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,670 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,670 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,678 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 09:56:00,678 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 09:56:00,678 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 09:56:00,679 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 09:56:00,681 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,681 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,682 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,682 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:56:00,682 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,682 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:56:00,682 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:56:00,683 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_9f0c7698-33f8-4133-a641-a69cc90c251d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2022-12-14 09:56:00,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:56:00,749 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:56:00,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00 WrapperNode [2022-12-14 09:56:00,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:56:00,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:56:00,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:56:00,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:56:00,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:00,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:00,894 INFO L138 Inliner]: procedures = 181, calls = 2117, calls flagged for inlining = 61, calls inlined = 40, statements flattened = 2945 [2022-12-14 09:56:00,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:56:00,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:56:00,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:56:00,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:56:00,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:00,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:00,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:00,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:00,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:00,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:01,004 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:01,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:01,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:56:01,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:56:01,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:56:01,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:56:01,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (1/1) ... [2022-12-14 09:56:01,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:56:01,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:56:01,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:56:01,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:56:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-12-14 09:56:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-12-14 09:56:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 09:56:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 09:56:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 09:56:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 09:56:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:56:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 09:56:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-12-14 09:56:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-12-14 09:56:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 09:56:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 09:56:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 09:56:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 09:56:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 09:56:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 09:56:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-12-14 09:56:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-12-14 09:56:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2022-12-14 09:56:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2022-12-14 09:56:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 09:56:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 09:56:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-12-14 09:56:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-12-14 09:56:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-12-14 09:56:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-12-14 09:56:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 09:56:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 09:56:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 09:56:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2022-12-14 09:56:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2022-12-14 09:56:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 09:56:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 09:56:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-14 09:56:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-14 09:56:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-12-14 09:56:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-12-14 09:56:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 09:56:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 09:56:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 09:56:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 09:56:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 09:56:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-14 09:56:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-14 09:56:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:56:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2022-12-14 09:56:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2022-12-14 09:56:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 09:56:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 09:56:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:56:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:56:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 09:56:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 09:56:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:56:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2022-12-14 09:56:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2022-12-14 09:56:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-14 09:56:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-14 09:56:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:56:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:56:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 09:56:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 09:56:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2022-12-14 09:56:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2022-12-14 09:56:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2022-12-14 09:56:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2022-12-14 09:56:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 09:56:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 09:56:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2022-12-14 09:56:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2022-12-14 09:56:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 09:56:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 09:56:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 09:56:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 09:56:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 09:56:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 09:56:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2022-12-14 09:56:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2022-12-14 09:56:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2022-12-14 09:56:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2022-12-14 09:56:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 09:56:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 09:56:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 09:56:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2022-12-14 09:56:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2022-12-14 09:56:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-12-14 09:56:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-12-14 09:56:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 09:56:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2022-12-14 09:56:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2022-12-14 09:56:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:56:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:56:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 09:56:01,095 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 09:56:01,371 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:56:01,373 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:56:03,421 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:56:03,952 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:56:03,952 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 09:56:03,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:03 BoogieIcfgContainer [2022-12-14 09:56:03,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:56:03,956 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:56:03,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:56:03,958 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:56:03,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:55:59" (1/3) ... [2022-12-14 09:56:03,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c9cbbca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:56:03, skipping insertion in model container [2022-12-14 09:56:03,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:00" (2/3) ... [2022-12-14 09:56:03,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c9cbbca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:56:03, skipping insertion in model container [2022-12-14 09:56:03,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:03" (3/3) ... [2022-12-14 09:56:03,960 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-12-14 09:56:03,975 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:56:03,975 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 09:56:04,016 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:56:04,020 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;@4d8c834f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:56:04,020 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 09:56:04,026 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) [2022-12-14 09:56:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 09:56:04,032 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:56:04,033 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:56:04,033 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:56:04,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:56:04,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1995240886, now seen corresponding path program 1 times [2022-12-14 09:56:04,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:56:04,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710352152] [2022-12-14 09:56:04,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:56:04,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:56:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:56:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:56:04,603 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:56:04,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710352152] [2022-12-14 09:56:04,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710352152] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:56:04,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:56:04,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:56:04,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059266603] [2022-12-14 09:56:04,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:56:04,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:56:04,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:56:04,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:56:04,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:56:04,634 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) [2022-12-14 09:56:05,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:56:05,599 INFO L93 Difference]: Finished difference Result 978 states and 1347 transitions. [2022-12-14 09:56:05,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:56:05,601 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 [2022-12-14 09:56:05,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:56:05,610 INFO L225 Difference]: With dead ends: 978 [2022-12-14 09:56:05,611 INFO L226 Difference]: Without dead ends: 605 [2022-12-14 09:56:05,617 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:56:05,619 INFO L413 NwaCegarLoop]: 660 mSDtfsCounter, 482 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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, 0.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:56:05,619 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 935 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-12-14 09:56:05,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2022-12-14 09:56:05,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 605. [2022-12-14 09:56:05,678 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) [2022-12-14 09:56:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 605 states and 827 transitions. [2022-12-14 09:56:05,682 INFO L78 Accepts]: Start accepts. Automaton has 605 states and 827 transitions. Word has length 21 [2022-12-14 09:56:05,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:56:05,682 INFO L495 AbstractCegarLoop]: Abstraction has 605 states and 827 transitions. [2022-12-14 09:56:05,682 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) [2022-12-14 09:56:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 827 transitions. [2022-12-14 09:56:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 09:56:05,695 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:56:05,695 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] [2022-12-14 09:56:05,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 09:56:05,695 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:56:05,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:56:05,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1156010563, now seen corresponding path program 1 times [2022-12-14 09:56:05,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:56:05,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804443554] [2022-12-14 09:56:05,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:56:05,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:56:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:56:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:56:05,929 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:56:05,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804443554] [2022-12-14 09:56:05,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804443554] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:56:05,930 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:56:05,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:56:05,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526632007] [2022-12-14 09:56:05,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:56:05,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:56:05,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:56:05,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:56:05,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:56:05,933 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) [2022-12-14 09:56:07,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:08,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:56:08,147 INFO L93 Difference]: Finished difference Result 1302 states and 1802 transitions. [2022-12-14 09:56:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:56:08,148 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 [2022-12-14 09:56:08,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:56:08,151 INFO L225 Difference]: With dead ends: 1302 [2022-12-14 09:56:08,151 INFO L226 Difference]: Without dead ends: 705 [2022-12-14 09:56:08,152 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 [2022-12-14 09:56:08,153 INFO L413 NwaCegarLoop]: 439 mSDtfsCounter, 245 mSDsluCounter, 780 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 1219 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:56:08,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 1219 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 295 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-12-14 09:56:08,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 705 states. [2022-12-14 09:56:08,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 705 to 607. [2022-12-14 09:56:08,178 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) [2022-12-14 09:56:08,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 829 transitions. [2022-12-14 09:56:08,181 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 829 transitions. Word has length 27 [2022-12-14 09:56:08,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:56:08,181 INFO L495 AbstractCegarLoop]: Abstraction has 607 states and 829 transitions. [2022-12-14 09:56:08,181 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) [2022-12-14 09:56:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 829 transitions. [2022-12-14 09:56:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 09:56:08,182 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:56:08,182 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:56:08,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 09:56:08,182 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:56:08,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:56:08,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1597817224, now seen corresponding path program 1 times [2022-12-14 09:56:08,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:56:08,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880636594] [2022-12-14 09:56:08,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:56:08,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:56:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:56:08,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:56:08,411 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:56:08,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880636594] [2022-12-14 09:56:08,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880636594] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:56:08,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:56:08,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:56:08,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416350280] [2022-12-14 09:56:08,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:56:08,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:56:08,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:56:08,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:56:08,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:56:08,413 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) [2022-12-14 09:56:10,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:10,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:56:10,721 INFO L93 Difference]: Finished difference Result 643 states and 877 transitions. [2022-12-14 09:56:10,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:56:10,722 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 [2022-12-14 09:56:10,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:56:10,724 INFO L225 Difference]: With dead ends: 643 [2022-12-14 09:56:10,724 INFO L226 Difference]: Without dead ends: 634 [2022-12-14 09:56:10,725 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 [2022-12-14 09:56:10,725 INFO L413 NwaCegarLoop]: 423 mSDtfsCounter, 535 mSDsluCounter, 421 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 844 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:56:10,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [535 Valid, 844 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 09:56:10,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2022-12-14 09:56:10,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 609. [2022-12-14 09:56:10,746 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) [2022-12-14 09:56:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 831 transitions. [2022-12-14 09:56:10,748 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 831 transitions. Word has length 29 [2022-12-14 09:56:10,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:56:10,748 INFO L495 AbstractCegarLoop]: Abstraction has 609 states and 831 transitions. [2022-12-14 09:56:10,749 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) [2022-12-14 09:56:10,749 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 831 transitions. [2022-12-14 09:56:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 09:56:10,750 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:56:10,750 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:56:10,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 09:56:10,750 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:56:10,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:56:10,750 INFO L85 PathProgramCache]: Analyzing trace with hash 720264916, now seen corresponding path program 1 times [2022-12-14 09:56:10,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:56:10,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107486731] [2022-12-14 09:56:10,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:56:10,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:56:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:56:10,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:56:10,975 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:56:10,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107486731] [2022-12-14 09:56:10,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107486731] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:56:10,976 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:56:10,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:56:10,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693096996] [2022-12-14 09:56:10,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:56:10,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:56:10,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:56:10,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:56:10,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:56:10,978 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) [2022-12-14 09:56:12,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:56:12,259 INFO L93 Difference]: Finished difference Result 611 states and 832 transitions. [2022-12-14 09:56:12,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:56:12,259 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 [2022-12-14 09:56:12,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:56:12,261 INFO L225 Difference]: With dead ends: 611 [2022-12-14 09:56:12,261 INFO L226 Difference]: Without dead ends: 608 [2022-12-14 09:56:12,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:56:12,262 INFO L413 NwaCegarLoop]: 403 mSDtfsCounter, 477 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s 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, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:56:12,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [477 Valid, 403 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 09:56:12,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 608 states. [2022-12-14 09:56:12,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 608 to 608. [2022-12-14 09:56:12,282 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) [2022-12-14 09:56:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 829 transitions. [2022-12-14 09:56:12,284 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 829 transitions. Word has length 45 [2022-12-14 09:56:12,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:56:12,285 INFO L495 AbstractCegarLoop]: Abstraction has 608 states and 829 transitions. [2022-12-14 09:56:12,285 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) [2022-12-14 09:56:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 829 transitions. [2022-12-14 09:56:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 09:56:12,286 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:56:12,286 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:56:12,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 09:56:12,286 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:56:12,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:56:12,287 INFO L85 PathProgramCache]: Analyzing trace with hash 853159471, now seen corresponding path program 1 times [2022-12-14 09:56:12,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:56:12,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247455004] [2022-12-14 09:56:12,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:56:12,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:56:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:56:12,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:56:12,449 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:56:12,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247455004] [2022-12-14 09:56:12,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247455004] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:56:12,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:56:12,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:56:12,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374525219] [2022-12-14 09:56:12,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:56:12,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:56:12,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:56:12,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:56:12,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:56:12,450 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) [2022-12-14 09:56:13,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:56:13,107 INFO L93 Difference]: Finished difference Result 610 states and 830 transitions. [2022-12-14 09:56:13,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:56:13,107 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 [2022-12-14 09:56:13,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:56:13,109 INFO L225 Difference]: With dead ends: 610 [2022-12-14 09:56:13,109 INFO L226 Difference]: Without dead ends: 607 [2022-12-14 09:56:13,110 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:56:13,110 INFO L413 NwaCegarLoop]: 401 mSDtfsCounter, 474 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 09:56:13,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [474 Valid, 401 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 09:56:13,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2022-12-14 09:56:13,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2022-12-14 09:56:13,130 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) [2022-12-14 09:56:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 827 transitions. [2022-12-14 09:56:13,132 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 827 transitions. Word has length 46 [2022-12-14 09:56:13,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:56:13,133 INFO L495 AbstractCegarLoop]: Abstraction has 607 states and 827 transitions. [2022-12-14 09:56:13,133 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) [2022-12-14 09:56:13,133 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 827 transitions. [2022-12-14 09:56:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 09:56:13,134 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:56:13,134 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] [2022-12-14 09:56:13,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 09:56:13,134 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:56:13,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:56:13,135 INFO L85 PathProgramCache]: Analyzing trace with hash 677928247, now seen corresponding path program 1 times [2022-12-14 09:56:13,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:56:13,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44283921] [2022-12-14 09:56:13,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:56:13,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:56:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:56:13,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:56:13,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:56:13,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44283921] [2022-12-14 09:56:13,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44283921] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:56:13,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:56:13,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:56:13,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539254497] [2022-12-14 09:56:13,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:56:13,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:56:13,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:56:13,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:56:13,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:56:13,282 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) [2022-12-14 09:56:15,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:15,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:56:15,759 INFO L93 Difference]: Finished difference Result 607 states and 827 transitions. [2022-12-14 09:56:15,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:56:15,760 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 [2022-12-14 09:56:15,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:56:15,760 INFO L225 Difference]: With dead ends: 607 [2022-12-14 09:56:15,760 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 09:56:15,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:56:15,762 INFO L413 NwaCegarLoop]: 399 mSDtfsCounter, 470 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s 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, 2.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:56:15,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [470 Valid, 399 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-14 09:56:15,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 09:56:15,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 09:56:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 09:56:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 09:56:15,763 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2022-12-14 09:56:15,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:56:15,763 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 09:56:15,763 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) [2022-12-14 09:56:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 09:56:15,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 09:56:15,765 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 09:56:15,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 09:56:15,766 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 09:56:17,092 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8201 8203) the Hoare annotation is: true [2022-12-14 09:56:17,092 INFO L899 garLoopResultBuilder]: For program point __list_addEXIT(lines 8201 8203) no Hoare annotation was computed. [2022-12-14 09:56:17,092 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8326 8328) the Hoare annotation is: true [2022-12-14 09:56:17,092 INFO L899 garLoopResultBuilder]: For program point sock_releaseEXIT(lines 8326 8328) no Hoare annotation was computed. [2022-12-14 09:56:17,092 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8204 8206) the Hoare annotation is: true [2022-12-14 09:56:17,092 INFO L899 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8204 8206) no Hoare annotation was computed. [2022-12-14 09:56:17,092 INFO L902 garLoopResultBuilder]: At program point L6237(line 6237) the Hoare annotation is: true [2022-12-14 09:56:17,093 INFO L902 garLoopResultBuilder]: At program point L6237-1(line 6237) the Hoare annotation is: true [2022-12-14 09:56:17,093 INFO L902 garLoopResultBuilder]: At program point L6254(line 6254) the Hoare annotation is: true [2022-12-14 09:56:17,093 INFO L899 garLoopResultBuilder]: For program point L6254-1(line 6254) no Hoare annotation was computed. [2022-12-14 09:56:17,093 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6229 6264) the Hoare annotation is: true [2022-12-14 09:56:17,093 INFO L899 garLoopResultBuilder]: For program point L6248-1(line 6248) no Hoare annotation was computed. [2022-12-14 09:56:17,093 INFO L902 garLoopResultBuilder]: At program point L6248(line 6248) the Hoare annotation is: true [2022-12-14 09:56:17,093 INFO L902 garLoopResultBuilder]: At program point L6242(line 6242) the Hoare annotation is: true [2022-12-14 09:56:17,093 INFO L899 garLoopResultBuilder]: For program point L6238(line 6238) no Hoare annotation was computed. [2022-12-14 09:56:17,093 INFO L902 garLoopResultBuilder]: At program point L6242-1(line 6242) the Hoare annotation is: true [2022-12-14 09:56:17,093 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_openFINAL(lines 6229 6264) no Hoare annotation was computed. [2022-12-14 09:56:17,093 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_openEXIT(lines 6229 6264) no Hoare annotation was computed. [2022-12-14 09:56:17,093 INFO L902 garLoopResultBuilder]: At program point L6249(lines 6249 6257) the Hoare annotation is: true [2022-12-14 09:56:17,093 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8227 8229) the Hoare annotation is: true [2022-12-14 09:56:17,093 INFO L899 garLoopResultBuilder]: For program point consume_skbEXIT(lines 8227 8229) no Hoare annotation was computed. [2022-12-14 09:56:17,093 INFO L899 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 5317 5324) no Hoare annotation was computed. [2022-12-14 09:56:17,093 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5317 5324) the Hoare annotation is: true [2022-12-14 09:56:17,094 INFO L899 garLoopResultBuilder]: For program point L7680(lines 7680 7683) no Hoare annotation was computed. [2022-12-14 09:56:17,094 INFO L902 garLoopResultBuilder]: At program point L7681(line 7681) the Hoare annotation is: true [2022-12-14 09:56:17,094 INFO L899 garLoopResultBuilder]: For program point L7676(lines 7675 7687) no Hoare annotation was computed. [2022-12-14 09:56:17,094 INFO L902 garLoopResultBuilder]: At program point L7677(line 7677) the Hoare annotation is: true [2022-12-14 09:56:17,094 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7673 7688) the Hoare annotation is: true [2022-12-14 09:56:17,094 INFO L899 garLoopResultBuilder]: For program point l1oip_4bit_freeEXIT(lines 7673 7688) no Hoare annotation was computed. [2022-12-14 09:56:17,094 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8213 8215) the Hoare annotation is: true [2022-12-14 09:56:17,094 INFO L899 garLoopResultBuilder]: For program point add_timerEXIT(lines 8213 8215) no Hoare annotation was computed. [2022-12-14 09:56:17,094 INFO L899 garLoopResultBuilder]: For program point vzallocEXIT(lines 8336 8338) no Hoare annotation was computed. [2022-12-14 09:56:17,094 INFO L899 garLoopResultBuilder]: For program point L8337-1(line 8337) no Hoare annotation was computed. [2022-12-14 09:56:17,094 INFO L902 garLoopResultBuilder]: At program point L8337(line 8337) the Hoare annotation is: true [2022-12-14 09:56:17,094 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8336 8338) the Hoare annotation is: true [2022-12-14 09:56:17,094 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-12-14 09:56:17,094 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-12-14 09:56:17,094 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-12-14 09:56:17,094 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2022-12-14 09:56:17,095 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5494 5503) no Hoare annotation was computed. [2022-12-14 09:56:17,095 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5494 5503) the Hoare annotation is: true [2022-12-14 09:56:17,095 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5281 5286) the Hoare annotation is: true [2022-12-14 09:56:17,095 INFO L899 garLoopResultBuilder]: For program point constant_test_bitEXIT(lines 5281 5286) no Hoare annotation was computed. [2022-12-14 09:56:17,095 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8319 8321) the Hoare annotation is: true [2022-12-14 09:56:17,095 INFO L899 garLoopResultBuilder]: For program point skb_trimEXIT(lines 8319 8321) no Hoare annotation was computed. [2022-12-14 09:56:17,095 INFO L899 garLoopResultBuilder]: For program point l1oip_ulaw_to_alawEXIT(lines 7649 7672) no Hoare annotation was computed. [2022-12-14 09:56:17,095 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7649 7672) the Hoare annotation is: true [2022-12-14 09:56:17,095 INFO L902 garLoopResultBuilder]: At program point $Ultimate##2(lines 7664 7668) the Hoare annotation is: true [2022-12-14 09:56:17,095 INFO L899 garLoopResultBuilder]: For program point init_timer_keyEXIT(lines 8234 8236) no Hoare annotation was computed. [2022-12-14 09:56:17,095 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8234 8236) the Hoare annotation is: true [2022-12-14 09:56:17,095 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 8347 8349) no Hoare annotation was computed. [2022-12-14 09:56:17,095 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8347 8349) the Hoare annotation is: true [2022-12-14 09:56:17,095 INFO L899 garLoopResultBuilder]: For program point vfreeEXIT(lines 8333 8335) no Hoare annotation was computed. [2022-12-14 09:56:17,095 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8333 8335) the Hoare annotation is: true [2022-12-14 09:56:17,096 INFO L902 garLoopResultBuilder]: At program point L5568-1(lines 5568 5569) the Hoare annotation is: true [2022-12-14 09:56:17,096 INFO L902 garLoopResultBuilder]: At program point L5568(lines 5568 5569) the Hoare annotation is: true [2022-12-14 09:56:17,096 INFO L902 garLoopResultBuilder]: At program point L8188-2(lines 8188 8192) the Hoare annotation is: true [2022-12-14 09:56:17,096 INFO L899 garLoopResultBuilder]: For program point L8188(lines 8188 8192) no Hoare annotation was computed. [2022-12-14 09:56:17,096 INFO L899 garLoopResultBuilder]: For program point mI_alloc_skbEXIT(lines 5563 5576) no Hoare annotation was computed. [2022-12-14 09:56:17,096 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5563 5576) the Hoare annotation is: true [2022-12-14 09:56:17,096 INFO L899 garLoopResultBuilder]: For program point L8187-1(line 8187) no Hoare annotation was computed. [2022-12-14 09:56:17,096 INFO L902 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: true [2022-12-14 09:56:17,096 INFO L899 garLoopResultBuilder]: For program point L8189-1(line 8189) no Hoare annotation was computed. [2022-12-14 09:56:17,096 INFO L902 garLoopResultBuilder]: At program point L8189(line 8189) the Hoare annotation is: true [2022-12-14 09:56:17,096 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5433 5440) the Hoare annotation is: true [2022-12-14 09:56:17,096 INFO L899 garLoopResultBuilder]: For program point init_completionEXIT(lines 5433 5440) no Hoare annotation was computed. [2022-12-14 09:56:17,096 INFO L899 garLoopResultBuilder]: For program point queue_ch_frameEXIT(lines 8296 8298) no Hoare annotation was computed. [2022-12-14 09:56:17,096 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8296 8298) the Hoare annotation is: true [2022-12-14 09:56:17,096 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8314 8318) the Hoare annotation is: true [2022-12-14 09:56:17,096 INFO L899 garLoopResultBuilder]: For program point skb_putEXIT(lines 8314 8318) no Hoare annotation was computed. [2022-12-14 09:56:17,097 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 7832 7837) the Hoare annotation is: true [2022-12-14 09:56:17,097 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7835) no Hoare annotation was computed. [2022-12-14 09:56:17,097 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7832 7837) no Hoare annotation was computed. [2022-12-14 09:56:17,097 INFO L899 garLoopResultBuilder]: For program point L6708-1(line 6708) no Hoare annotation was computed. [2022-12-14 09:56:17,097 INFO L902 garLoopResultBuilder]: At program point L6708(line 6708) the Hoare annotation is: true [2022-12-14 09:56:17,097 INFO L899 garLoopResultBuilder]: For program point L6378(line 6378) no Hoare annotation was computed. [2022-12-14 09:56:17,097 INFO L899 garLoopResultBuilder]: For program point L6659-1(line 6659) no Hoare annotation was computed. [2022-12-14 09:56:17,097 INFO L902 garLoopResultBuilder]: At program point L6659(line 6659) the Hoare annotation is: true [2022-12-14 09:56:17,097 INFO L899 garLoopResultBuilder]: For program point L6709-1(line 6709) no Hoare annotation was computed. [2022-12-14 09:56:17,097 INFO L902 garLoopResultBuilder]: At program point L6709(line 6709) the Hoare annotation is: true [2022-12-14 09:56:17,097 INFO L902 garLoopResultBuilder]: At program point L6379-2(lines 6379 6382) the Hoare annotation is: true [2022-12-14 09:56:17,097 INFO L899 garLoopResultBuilder]: For program point L6660-1(line 6660) no Hoare annotation was computed. [2022-12-14 09:56:17,097 INFO L902 garLoopResultBuilder]: At program point L6660(line 6660) the Hoare annotation is: true [2022-12-14 09:56:17,097 INFO L902 garLoopResultBuilder]: At program point L5587(line 5587) the Hoare annotation is: true [2022-12-14 09:56:17,097 INFO L899 garLoopResultBuilder]: For program point L5620-1(lines 5605 5626) no Hoare annotation was computed. [2022-12-14 09:56:17,098 INFO L899 garLoopResultBuilder]: For program point L5587-1(line 5587) no Hoare annotation was computed. [2022-12-14 09:56:17,098 INFO L899 garLoopResultBuilder]: For program point L5620(lines 5620 5623) no Hoare annotation was computed. [2022-12-14 09:56:17,098 INFO L902 garLoopResultBuilder]: At program point $Ultimate##81(lines 6407 6410) the Hoare annotation is: true [2022-12-14 09:56:17,098 INFO L902 garLoopResultBuilder]: At program point L6397(line 6397) the Hoare annotation is: true [2022-12-14 09:56:17,098 INFO L899 garLoopResultBuilder]: For program point L6711(line 6711) no Hoare annotation was computed. [2022-12-14 09:56:17,098 INFO L902 garLoopResultBuilder]: At program point L5621(line 5621) the Hoare annotation is: true [2022-12-14 09:56:17,098 INFO L899 garLoopResultBuilder]: For program point L6398(line 6398) no Hoare annotation was computed. [2022-12-14 09:56:17,098 INFO L899 garLoopResultBuilder]: For program point L6365-1(line 6365) no Hoare annotation was computed. [2022-12-14 09:56:17,098 INFO L902 garLoopResultBuilder]: At program point L6365(line 6365) the Hoare annotation is: true [2022-12-14 09:56:17,098 INFO L902 garLoopResultBuilder]: At program point L6712-2(lines 6712 6716) the Hoare annotation is: true [2022-12-14 09:56:17,098 INFO L899 garLoopResultBuilder]: For program point L5589(lines 5589 5592) no Hoare annotation was computed. [2022-12-14 09:56:17,098 INFO L899 garLoopResultBuilder]: For program point L6646-2(lines 6646 6650) no Hoare annotation was computed. [2022-12-14 09:56:17,098 INFO L902 garLoopResultBuilder]: At program point handle_bmsg_ldv_41778#1(lines 6639 6721) the Hoare annotation is: true [2022-12-14 09:56:17,098 INFO L899 garLoopResultBuilder]: For program point L6349-2(lines 6349 6353) no Hoare annotation was computed. [2022-12-14 09:56:17,098 INFO L899 garLoopResultBuilder]: For program point L6399(lines 6399 6403) no Hoare annotation was computed. [2022-12-14 09:56:17,098 INFO L899 garLoopResultBuilder]: For program point L6399-2(lines 6399 6403) no Hoare annotation was computed. [2022-12-14 09:56:17,099 INFO L902 garLoopResultBuilder]: At program point L6383(line 6383) the Hoare annotation is: true [2022-12-14 09:56:17,099 INFO L902 garLoopResultBuilder]: At program point $Ultimate##63(lines 6369 6373) the Hoare annotation is: true [2022-12-14 09:56:17,099 INFO L899 garLoopResultBuilder]: For program point L6400-1(line 6400) no Hoare annotation was computed. [2022-12-14 09:56:17,099 INFO L902 garLoopResultBuilder]: At program point L6400(line 6400) the Hoare annotation is: true [2022-12-14 09:56:17,099 INFO L899 garLoopResultBuilder]: For program point L6384(line 6384) no Hoare annotation was computed. [2022-12-14 09:56:17,099 INFO L899 garLoopResultBuilder]: For program point L6698(line 6698) no Hoare annotation was computed. [2022-12-14 09:56:17,099 INFO L899 garLoopResultBuilder]: For program point L6665-1(line 6665) no Hoare annotation was computed. [2022-12-14 09:56:17,099 INFO L902 garLoopResultBuilder]: At program point L6665(line 6665) the Hoare annotation is: true [2022-12-14 09:56:17,099 INFO L902 garLoopResultBuilder]: At program point _alloc_mISDN_skb_returnLabel#1(lines 5578 5604) the Hoare annotation is: true [2022-12-14 09:56:17,099 INFO L899 garLoopResultBuilder]: For program point L6385-2(lines 6385 6389) no Hoare annotation was computed. [2022-12-14 09:56:17,099 INFO L899 garLoopResultBuilder]: For program point L6385(lines 6385 6389) no Hoare annotation was computed. [2022-12-14 09:56:17,099 INFO L899 garLoopResultBuilder]: For program point L6666(lines 6666 6676) no Hoare annotation was computed. [2022-12-14 09:56:17,099 INFO L899 garLoopResultBuilder]: For program point L6699-1(line 6699) no Hoare annotation was computed. [2022-12-14 09:56:17,099 INFO L902 garLoopResultBuilder]: At program point L6699(line 6699) the Hoare annotation is: true [2022-12-14 09:56:17,099 INFO L902 garLoopResultBuilder]: At program point $Ultimate##47(lines 6723 6726) the Hoare annotation is: true [2022-12-14 09:56:17,099 INFO L902 garLoopResultBuilder]: At program point L6402(line 6402) the Hoare annotation is: true [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point L6402-1(line 6402) no Hoare annotation was computed. [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point L5593-2(lines 5593 5598) no Hoare annotation was computed. [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point L5593(lines 5593 5598) no Hoare annotation was computed. [2022-12-14 09:56:17,100 INFO L902 garLoopResultBuilder]: At program point L6386(line 6386) the Hoare annotation is: true [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point _queue_dataEXIT(lines 5605 5626) no Hoare annotation was computed. [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point L6386-1(line 6386) no Hoare annotation was computed. [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point L5610(lines 5610 5613) no Hoare annotation was computed. [2022-12-14 09:56:17,100 INFO L902 garLoopResultBuilder]: At program point $Ultimate##35(lines 6692 6696) the Hoare annotation is: true [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point L6717(line 6717) no Hoare annotation was computed. [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point L6701(line 6701) no Hoare annotation was computed. [2022-12-14 09:56:17,100 INFO L902 garLoopResultBuilder]: At program point L6718(line 6718) the Hoare annotation is: true [2022-12-14 09:56:17,100 INFO L902 garLoopResultBuilder]: At program point L5595(line 5595) the Hoare annotation is: true [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point L5595-1(line 5595) no Hoare annotation was computed. [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point L6652-1(line 6652) no Hoare annotation was computed. [2022-12-14 09:56:17,100 INFO L902 garLoopResultBuilder]: At program point L6652(line 6652) the Hoare annotation is: true [2022-12-14 09:56:17,100 INFO L899 garLoopResultBuilder]: For program point L6718-1(line 6718) no Hoare annotation was computed. [2022-12-14 09:56:17,101 INFO L899 garLoopResultBuilder]: For program point L6388-1(line 6388) no Hoare annotation was computed. [2022-12-14 09:56:17,101 INFO L902 garLoopResultBuilder]: At program point L6388(line 6388) the Hoare annotation is: true [2022-12-14 09:56:17,101 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5605 5626) the Hoare annotation is: true [2022-12-14 09:56:17,101 INFO L902 garLoopResultBuilder]: At program point L6686(lines 6686 6687) the Hoare annotation is: true [2022-12-14 09:56:17,101 INFO L899 garLoopResultBuilder]: For program point L6719-1(line 6719) no Hoare annotation was computed. [2022-12-14 09:56:17,101 INFO L902 garLoopResultBuilder]: At program point L6719(line 6719) the Hoare annotation is: true [2022-12-14 09:56:17,101 INFO L899 garLoopResultBuilder]: For program point L5596-1(line 5596) no Hoare annotation was computed. [2022-12-14 09:56:17,101 INFO L902 garLoopResultBuilder]: At program point L5596(line 5596) the Hoare annotation is: true [2022-12-14 09:56:17,101 INFO L899 garLoopResultBuilder]: For program point L6653(lines 6653 6663) no Hoare annotation was computed. [2022-12-14 09:56:17,101 INFO L899 garLoopResultBuilder]: For program point L6686-1(lines 6686 6687) no Hoare annotation was computed. [2022-12-14 09:56:17,101 INFO L902 garLoopResultBuilder]: At program point handle_dmsg_ldv_41704#1(lines 6342 6405) the Hoare annotation is: true [2022-12-14 09:56:17,101 INFO L899 garLoopResultBuilder]: For program point L6407(lines 6407 6410) no Hoare annotation was computed. [2022-12-14 09:56:17,101 INFO L902 garLoopResultBuilder]: At program point handle_dmsg_returnLabel#1(lines 6320 6413) the Hoare annotation is: true [2022-12-14 09:56:17,101 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-14 09:56:17,101 INFO L902 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: true [2022-12-14 09:56:17,101 INFO L899 garLoopResultBuilder]: For program point L6391(line 6391) no Hoare annotation was computed. [2022-12-14 09:56:17,102 INFO L899 garLoopResultBuilder]: For program point L5615(lines 5615 5618) no Hoare annotation was computed. [2022-12-14 09:56:17,102 INFO L899 garLoopResultBuilder]: For program point L6672-1(line 6672) no Hoare annotation was computed. [2022-12-14 09:56:17,102 INFO L902 garLoopResultBuilder]: At program point L6672(line 6672) the Hoare annotation is: true [2022-12-14 09:56:17,102 INFO L899 garLoopResultBuilder]: For program point L6375(line 6375) no Hoare annotation was computed. [2022-12-14 09:56:17,102 INFO L902 garLoopResultBuilder]: At program point L6408(line 6408) the Hoare annotation is: true [2022-12-14 09:56:17,102 INFO L902 garLoopResultBuilder]: At program point handle_bmsg_returnLabel#1(lines 6622 6729) the Hoare annotation is: true [2022-12-14 09:56:17,102 INFO L902 garLoopResultBuilder]: At program point L6392-2(lines 6392 6396) the Hoare annotation is: true [2022-12-14 09:56:17,102 INFO L899 garLoopResultBuilder]: For program point L6640(line 6640) no Hoare annotation was computed. [2022-12-14 09:56:17,102 INFO L899 garLoopResultBuilder]: For program point L6673-1(line 6673) no Hoare annotation was computed. [2022-12-14 09:56:17,102 INFO L902 garLoopResultBuilder]: At program point L6673(line 6673) the Hoare annotation is: true [2022-12-14 09:56:17,102 INFO L899 garLoopResultBuilder]: For program point L6343(line 6343) no Hoare annotation was computed. [2022-12-14 09:56:17,102 INFO L899 garLoopResultBuilder]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2022-12-14 09:56:17,102 INFO L902 garLoopResultBuilder]: At program point L6376(line 6376) the Hoare annotation is: true [2022-12-14 09:56:17,102 INFO L899 garLoopResultBuilder]: For program point L6723(lines 6723 6726) no Hoare annotation was computed. [2022-12-14 09:56:17,102 INFO L899 garLoopResultBuilder]: For program point L6707-1(line 6707) no Hoare annotation was computed. [2022-12-14 09:56:17,102 INFO L902 garLoopResultBuilder]: At program point L6707(line 6707) the Hoare annotation is: true [2022-12-14 09:56:17,102 INFO L899 garLoopResultBuilder]: For program point L6641(lines 6641 6645) no Hoare annotation was computed. [2022-12-14 09:56:17,103 INFO L899 garLoopResultBuilder]: For program point L6344(lines 6344 6348) no Hoare annotation was computed. [2022-12-14 09:56:17,103 INFO L902 garLoopResultBuilder]: At program point L6724(line 6724) the Hoare annotation is: true [2022-12-14 09:56:17,103 INFO L899 garLoopResultBuilder]: For program point L5520-1(line 5520) no Hoare annotation was computed. [2022-12-14 09:56:17,103 INFO L902 garLoopResultBuilder]: At program point L5520(line 5520) the Hoare annotation is: true [2022-12-14 09:56:17,103 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5517 5523) the Hoare annotation is: true [2022-12-14 09:56:17,103 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 5517 5523) no Hoare annotation was computed. [2022-12-14 09:56:17,103 INFO L902 garLoopResultBuilder]: At program point L5758(line 5758) the Hoare annotation is: true [2022-12-14 09:56:17,103 INFO L899 garLoopResultBuilder]: For program point L5758-1(line 5758) no Hoare annotation was computed. [2022-12-14 09:56:17,103 INFO L899 garLoopResultBuilder]: For program point L5742(lines 5742 5756) no Hoare annotation was computed. [2022-12-14 09:56:17,103 INFO L899 garLoopResultBuilder]: For program point L5742-1(lines 5742 5756) no Hoare annotation was computed. [2022-12-14 09:56:17,103 INFO L899 garLoopResultBuilder]: For program point L5759(lines 5759 5763) no Hoare annotation was computed. [2022-12-14 09:56:17,103 INFO L899 garLoopResultBuilder]: For program point L5743(lines 5743 5754) no Hoare annotation was computed. [2022-12-14 09:56:17,103 INFO L899 garLoopResultBuilder]: For program point L5760-1(line 5760) no Hoare annotation was computed. [2022-12-14 09:56:17,103 INFO L902 garLoopResultBuilder]: At program point L5760(line 5760) the Hoare annotation is: true [2022-12-14 09:56:17,103 INFO L902 garLoopResultBuilder]: At program point l1oip_law_to_4bit_returnLabel#1(lines 7547 7594) the Hoare annotation is: true [2022-12-14 09:56:17,103 INFO L899 garLoopResultBuilder]: For program point L5686(lines 5686 5692) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point L5686-1(lines 5676 5776) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_sendEXIT(lines 5657 5777) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L902 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2022-12-14 09:56:17,104 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5657 5777) the Hoare annotation is: true [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_sendFINAL(lines 5657 5777) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L902 garLoopResultBuilder]: At program point L5687(line 5687) the Hoare annotation is: true [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point L5687-1(line 5687) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L902 garLoopResultBuilder]: At program point L5753(line 5753) the Hoare annotation is: true [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point L5753-1(line 5753) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point L5746(lines 5746 5754) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point L5697-2(lines 5697 5704) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L902 garLoopResultBuilder]: At program point L5689(line 5689) the Hoare annotation is: true [2022-12-14 09:56:17,104 INFO L902 garLoopResultBuilder]: At program point L5747(line 5747) the Hoare annotation is: true [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point L5747-1(line 5747) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point L7557(lines 7557 7560) no Hoare annotation was computed. [2022-12-14 09:56:17,104 INFO L899 garLoopResultBuilder]: For program point L5749(lines 5749 5754) no Hoare annotation was computed. [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##43(lines 7581 7585) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point L5766(line 5766) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point L5766-1(lines 5676 5776) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point L5506-1(line 5506) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5509 5515) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L899 garLoopResultBuilder]: For program point kmallocEXIT(lines 5509 5515) no Hoare annotation was computed. [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point L5506(line 5506) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5418 5424) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L899 garLoopResultBuilder]: For program point spin_lockEXIT(lines 5418 5424) no Hoare annotation was computed. [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7839 7844) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7839 7844) no Hoare annotation was computed. [2022-12-14 09:56:17,105 INFO L899 garLoopResultBuilder]: For program point l1oip_alaw_to_ulawEXIT(lines 7625 7648) no Hoare annotation was computed. [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7625 7648) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##2(lines 7640 7644) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point L6223(line 6223) the Hoare annotation is: true [2022-12-14 09:56:17,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6202 6228) the Hoare annotation is: true [2022-12-14 09:56:17,106 INFO L899 garLoopResultBuilder]: For program point L6217(lines 6217 6225) no Hoare annotation was computed. [2022-12-14 09:56:17,106 INFO L899 garLoopResultBuilder]: For program point L6217-1(lines 6202 6228) no Hoare annotation was computed. [2022-12-14 09:56:17,106 INFO L902 garLoopResultBuilder]: At program point L6207-2(lines 6207 6215) the Hoare annotation is: true [2022-12-14 09:56:17,106 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_closeEXIT(lines 6202 6228) no Hoare annotation was computed. [2022-12-14 09:56:17,106 INFO L899 garLoopResultBuilder]: For program point L6222(line 6222) no Hoare annotation was computed. [2022-12-14 09:56:17,106 INFO L899 garLoopResultBuilder]: For program point L6216(line 6216) no Hoare annotation was computed. [2022-12-14 09:56:17,106 INFO L902 garLoopResultBuilder]: At program point L6218-2(lines 6218 6221) the Hoare annotation is: true [2022-12-14 09:56:17,106 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5425 5431) the Hoare annotation is: true [2022-12-14 09:56:17,106 INFO L899 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 5425 5431) no Hoare annotation was computed. [2022-12-14 09:56:17,106 INFO L899 garLoopResultBuilder]: For program point del_timerEXIT(lines 8231 8233) no Hoare annotation was computed. [2022-12-14 09:56:17,106 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8231 8233) the Hoare annotation is: true [2022-12-14 09:56:17,106 INFO L899 garLoopResultBuilder]: For program point timer_pendingEXIT(lines 5446 5451) no Hoare annotation was computed. [2022-12-14 09:56:17,106 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5446 5451) the Hoare annotation is: true [2022-12-14 09:56:17,106 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8276 8278) the Hoare annotation is: true [2022-12-14 09:56:17,106 INFO L899 garLoopResultBuilder]: For program point memchr_invEXIT(lines 8276 8278) no Hoare annotation was computed. [2022-12-14 09:56:17,106 INFO L899 garLoopResultBuilder]: For program point L8277-1(line 8277) no Hoare annotation was computed. [2022-12-14 09:56:17,106 INFO L902 garLoopResultBuilder]: At program point L8277(line 8277) the Hoare annotation is: true [2022-12-14 09:56:17,107 INFO L899 garLoopResultBuilder]: For program point test_and_clear_bitEXIT(lines 5273 5280) no Hoare annotation was computed. [2022-12-14 09:56:17,107 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5273 5280) the Hoare annotation is: true [2022-12-14 09:56:17,107 INFO L899 garLoopResultBuilder]: For program point test_and_set_bitEXIT(lines 5265 5272) no Hoare annotation was computed. [2022-12-14 09:56:17,107 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5265 5272) the Hoare annotation is: true [2022-12-14 09:56:17,107 INFO L902 garLoopResultBuilder]: At program point L6815(lines 6815 6819) the Hoare annotation is: true [2022-12-14 09:56:17,107 INFO L899 garLoopResultBuilder]: For program point L6815-2(lines 6815 6819) no Hoare annotation was computed. [2022-12-14 09:56:17,107 INFO L902 garLoopResultBuilder]: At program point L6836(lines 6788 6839) the Hoare annotation is: true [2022-12-14 09:56:17,107 INFO L899 garLoopResultBuilder]: For program point L6799(lines 6799 6802) no Hoare annotation was computed. [2022-12-14 09:56:17,107 INFO L899 garLoopResultBuilder]: For program point L6795-1(line 6795) no Hoare annotation was computed. [2022-12-14 09:56:17,107 INFO L902 garLoopResultBuilder]: At program point L6795(line 6795) the Hoare annotation is: true [2022-12-14 09:56:17,107 INFO L902 garLoopResultBuilder]: At program point L6799-2(lines 6799 6802) the Hoare annotation is: true [2022-12-14 09:56:17,107 INFO L899 garLoopResultBuilder]: For program point l1oip_cleanupFINAL(lines 6840 6867) no Hoare annotation was computed. [2022-12-14 09:56:17,107 INFO L899 garLoopResultBuilder]: For program point L6820-2(lines 6820 6824) no Hoare annotation was computed. [2022-12-14 09:56:17,107 INFO L902 garLoopResultBuilder]: At program point L6820(lines 6820 6824) the Hoare annotation is: true [2022-12-14 09:56:17,107 INFO L902 garLoopResultBuilder]: At program point release_card_ldv_41812#1(lines 6792 6838) the Hoare annotation is: true [2022-12-14 09:56:17,107 INFO L902 garLoopResultBuilder]: At program point L6804-1(lines 6804 6807) the Hoare annotation is: true [2022-12-14 09:56:17,107 INFO L899 garLoopResultBuilder]: For program point L6804(lines 6804 6807) no Hoare annotation was computed. [2022-12-14 09:56:17,108 INFO L899 garLoopResultBuilder]: For program point L6800-1(line 6800) no Hoare annotation was computed. [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point L6800(line 6800) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point L6833(line 6833) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point $Ultimate##25(lines 6858 6862) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point $Ultimate##23(lines 6827 6831) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L899 garLoopResultBuilder]: For program point L6817-1(line 6817) no Hoare annotation was computed. [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point L6817(line 6817) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point L6805(line 6805) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6840 6867) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point L6822(line 6822) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L899 garLoopResultBuilder]: For program point L6793-1(line 6793) no Hoare annotation was computed. [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point L6793(line 6793) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L899 garLoopResultBuilder]: For program point L6822-1(line 6822) no Hoare annotation was computed. [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point L6835-1(line 6835) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L902 garLoopResultBuilder]: At program point L6835(line 6835) the Hoare annotation is: true [2022-12-14 09:56:17,108 INFO L899 garLoopResultBuilder]: For program point L6798(line 6798) no Hoare annotation was computed. [2022-12-14 09:56:17,109 INFO L899 garLoopResultBuilder]: For program point l1oip_cleanupEXIT(lines 6840 6867) no Hoare annotation was computed. [2022-12-14 09:56:17,109 INFO L899 garLoopResultBuilder]: For program point L6794(lines 6794 6797) no Hoare annotation was computed. [2022-12-14 09:56:17,109 INFO L902 garLoopResultBuilder]: At program point L6794-2(lines 6794 6797) the Hoare annotation is: true [2022-12-14 09:56:17,109 INFO L902 garLoopResultBuilder]: At program point ldv_41826(lines 6846 6866) the Hoare annotation is: true [2022-12-14 09:56:17,109 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)) [2022-12-14 09:56:17,109 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)) [2022-12-14 09:56:17,109 INFO L899 garLoopResultBuilder]: For program point L6907(line 6907) no Hoare annotation was computed. [2022-12-14 09:56:17,109 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)) [2022-12-14 09:56:17,109 INFO L899 garLoopResultBuilder]: For program point L6941-2(lines 6941 6945) no Hoare annotation was computed. [2022-12-14 09:56:17,109 INFO L899 garLoopResultBuilder]: For program point L7701-1(line 7701) no Hoare annotation was computed. [2022-12-14 09:56:17,110 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)) [2022-12-14 09:56:17,110 INFO L899 garLoopResultBuilder]: For program point L7041-1(line 7041) no Hoare annotation was computed. [2022-12-14 09:56:17,110 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)) [2022-12-14 09:56:17,110 INFO L899 garLoopResultBuilder]: For program point L7174(line 7174) no Hoare annotation was computed. [2022-12-14 09:56:17,110 INFO L899 garLoopResultBuilder]: For program point L7703-1(line 7703) no Hoare annotation was computed. [2022-12-14 09:56:17,110 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)) [2022-12-14 09:56:17,110 INFO L899 garLoopResultBuilder]: For program point L7175(lines 7175 7187) no Hoare annotation was computed. [2022-12-14 09:56:17,110 INFO L899 garLoopResultBuilder]: For program point L7043-1(line 7043) no Hoare annotation was computed. [2022-12-14 09:56:17,110 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)) [2022-12-14 09:56:17,110 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)) [2022-12-14 09:56:17,110 INFO L899 garLoopResultBuilder]: For program point L7077(line 7077) no Hoare annotation was computed. [2022-12-14 09:56:17,110 INFO L899 garLoopResultBuilder]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2022-12-14 09:56:17,110 INFO L899 garLoopResultBuilder]: For program point L7177-2(lines 7175 7186) no Hoare annotation was computed. [2022-12-14 09:56:17,110 INFO L899 garLoopResultBuilder]: For program point L6880-1(line 6880) no Hoare annotation was computed. [2022-12-14 09:56:17,111 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)) [2022-12-14 09:56:17,111 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)) [2022-12-14 09:56:17,111 INFO L899 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2022-12-14 09:56:17,111 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)) [2022-12-14 09:56:17,111 INFO L899 garLoopResultBuilder]: For program point L7046-1(line 7046) no Hoare annotation was computed. [2022-12-14 09:56:17,111 INFO L899 garLoopResultBuilder]: For program point L6881-1(lines 6881 6882) no Hoare annotation was computed. [2022-12-14 09:56:17,111 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)) [2022-12-14 09:56:17,111 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)) [2022-12-14 09:56:17,111 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)) [2022-12-14 09:56:17,111 INFO L899 garLoopResultBuilder]: For program point L7114(line 7114) no Hoare annotation was computed. [2022-12-14 09:56:17,111 INFO L899 garLoopResultBuilder]: For program point L8171(lines 8171 8174) no Hoare annotation was computed. [2022-12-14 09:56:17,111 INFO L899 garLoopResultBuilder]: For program point L7081(line 7081) no Hoare annotation was computed. [2022-12-14 09:56:17,111 INFO L895 garLoopResultBuilder]: At program point l1oip_init_returnLabel#1(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)) [2022-12-14 09:56:17,112 INFO L895 garLoopResultBuilder]: At program point main_ldv_final#1(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)) [2022-12-14 09:56:17,112 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)) [2022-12-14 09:56:17,112 INFO L899 garLoopResultBuilder]: For program point L8173-1(lines 8170 8184) no Hoare annotation was computed. [2022-12-14 09:56:17,112 INFO L895 garLoopResultBuilder]: At program point L8173(line 8173) the Hoare annotation is: false [2022-12-14 09:56:17,112 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)) [2022-12-14 09:56:17,112 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)) [2022-12-14 09:56:17,112 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)) [2022-12-14 09:56:17,112 INFO L899 garLoopResultBuilder]: For program point L7085(line 7085) no Hoare annotation was computed. [2022-12-14 09:56:17,112 INFO L899 garLoopResultBuilder]: For program point L7118-1(line 7118) no Hoare annotation was computed. [2022-12-14 09:56:17,112 INFO L895 garLoopResultBuilder]: At program point l1oip_4bit_alloc_returnLabel#1(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)) [2022-12-14 09:56:17,112 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)) [2022-12-14 09:56:17,112 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)) [2022-12-14 09:56:17,113 INFO L899 garLoopResultBuilder]: For program point L8177-1(lines 8170 8184) no Hoare annotation was computed. [2022-12-14 09:56:17,113 INFO L895 garLoopResultBuilder]: At program point L8177(line 8177) the Hoare annotation is: false [2022-12-14 09:56:17,113 INFO L895 garLoopResultBuilder]: At program point init_card_returnLabel#1(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)) [2022-12-14 09:56:17,113 INFO L899 garLoopResultBuilder]: For program point L7089(line 7089) no Hoare annotation was computed. [2022-12-14 09:56:17,113 INFO L902 garLoopResultBuilder]: At program point L8181-1(lines 8168 8185) the Hoare annotation is: true [2022-12-14 09:56:17,113 INFO L895 garLoopResultBuilder]: At program point L8181(line 8181) the Hoare annotation is: false [2022-12-14 09:56:17,113 INFO L899 garLoopResultBuilder]: For program point L7025(lines 7025 7028) no Hoare annotation was computed. [2022-12-14 09:56:17,113 INFO L899 garLoopResultBuilder]: For program point L6927-2(lines 6927 6931) no Hoare annotation was computed. [2022-12-14 09:56:17,113 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)) [2022-12-14 09:56:17,113 INFO L895 garLoopResultBuilder]: At program point L7159(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)) [2022-12-14 09:56:17,113 INFO L899 garLoopResultBuilder]: For program point L7093(line 7093) no Hoare annotation was computed. [2022-12-14 09:56:17,113 INFO L899 garLoopResultBuilder]: For program point L7126-1(line 7126) no Hoare annotation was computed. [2022-12-14 09:56:17,113 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)) [2022-12-14 09:56:17,113 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 09:56:17,114 INFO L899 garLoopResultBuilder]: For program point L7095-1(line 7095) no Hoare annotation was computed. [2022-12-14 09:56:17,114 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)) [2022-12-14 09:56:17,114 INFO L899 garLoopResultBuilder]: For program point L7128-1(line 7128) no Hoare annotation was computed. [2022-12-14 09:56:17,114 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)) [2022-12-14 09:56:17,114 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)) [2022-12-14 09:56:17,114 INFO L895 garLoopResultBuilder]: At program point $Ultimate##44(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)) [2022-12-14 09:56:17,114 INFO L899 garLoopResultBuilder]: For program point L7162(line 7162) no Hoare annotation was computed. [2022-12-14 09:56:17,114 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)) [2022-12-14 09:56:17,114 INFO L895 garLoopResultBuilder]: At program point $Ultimate##30(lines 7762 7766) 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)) [2022-12-14 09:56:17,114 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)) [2022-12-14 09:56:17,114 INFO L899 garLoopResultBuilder]: For program point L7163(lines 7163 7194) no Hoare annotation was computed. [2022-12-14 09:56:17,114 INFO L899 garLoopResultBuilder]: For program point L6998(line 6998) no Hoare annotation was computed. [2022-12-14 09:56:17,114 INFO L899 garLoopResultBuilder]: For program point L7130-1(line 7130) no Hoare annotation was computed. [2022-12-14 09:56:17,114 INFO L895 garLoopResultBuilder]: At program point $Ultimate##28(lines 7754 7758) 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)) [2022-12-14 09:56:17,115 INFO L895 garLoopResultBuilder]: At program point $Ultimate##21(lines 7725 7729) 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)) [2022-12-14 09:56:17,115 INFO L895 garLoopResultBuilder]: At program point $Ultimate##23(lines 7733 7737) 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)) [2022-12-14 09:56:17,115 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)) [2022-12-14 09:56:17,115 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)) [2022-12-14 09:56:17,115 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2022-12-14 09:56:17,115 INFO L899 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2022-12-14 09:56:17,115 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)) [2022-12-14 09:56:17,115 INFO L899 garLoopResultBuilder]: For program point L7132(lines 7132 7136) no Hoare annotation was computed. [2022-12-14 09:56:17,115 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)) [2022-12-14 09:56:17,115 INFO L899 garLoopResultBuilder]: For program point L7166(line 7166) no Hoare annotation was computed. [2022-12-14 09:56:17,115 INFO L899 garLoopResultBuilder]: For program point L7067-1(line 7067) no Hoare annotation was computed. [2022-12-14 09:56:17,115 INFO L899 garLoopResultBuilder]: For program point L7034(line 7034) no Hoare annotation was computed. [2022-12-14 09:56:17,115 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)) [2022-12-14 09:56:17,115 INFO L899 garLoopResultBuilder]: For program point L7133-1(line 7133) no Hoare annotation was computed. [2022-12-14 09:56:17,116 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)) [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point L7167(lines 7167 7172) no Hoare annotation was computed. [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point L7035(lines 7035 7038) no Hoare annotation was computed. [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point L6936-2(lines 6936 6940) no Hoare annotation was computed. [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point L7168-1(line 7168) no Hoare annotation was computed. [2022-12-14 09:56:17,116 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)) [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point L6970(line 6970) no Hoare annotation was computed. [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point L7069(lines 7069 7072) no Hoare annotation was computed. [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point L7697(lines 7697 7700) no Hoare annotation was computed. [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point L6905(line 6905) no Hoare annotation was computed. [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 5412 5417) no Hoare annotation was computed. [2022-12-14 09:56:17,116 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5412 5417) the Hoare annotation is: true [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point L5376-1(line 5376) no Hoare annotation was computed. [2022-12-14 09:56:17,116 INFO L902 garLoopResultBuilder]: At program point L5376(line 5376) the Hoare annotation is: true [2022-12-14 09:56:17,116 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5373 5379) the Hoare annotation is: true [2022-12-14 09:56:17,116 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 5373 5379) no Hoare annotation was computed. [2022-12-14 09:56:17,119 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-12-14 09:56:17,120 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 09:56:17,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 09:56:17 BoogieIcfgContainer [2022-12-14 09:56:17,133 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 09:56:17,133 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 09:56:17,133 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 09:56:17,133 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 09:56:17,134 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:03" (3/4) ... [2022-12-14 09:56:17,136 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sock_release [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_open [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vfree [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mI_alloc_skb [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2022-12-14 09:56:17,140 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_ch_frame [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _queue_data [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_send [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_4bit_free [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_alaw_to_ulaw [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_close [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vzalloc [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2022-12-14 09:56:17,141 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memchr_inv [2022-12-14 09:56:17,142 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2022-12-14 09:56:17,142 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2022-12-14 09:56:17,142 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_cleanup [2022-12-14 09:56:17,142 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2022-12-14 09:56:17,142 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2022-12-14 09:56:17,142 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_ulaw_to_alaw [2022-12-14 09:56:17,142 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-12-14 09:56:17,142 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-12-14 09:56:17,163 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 419 nodes and edges [2022-12-14 09:56:17,165 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 134 nodes and edges [2022-12-14 09:56:17,167 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2022-12-14 09:56:17,169 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-12-14 09:56:17,171 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 09:56:17,173 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 09:56:17,175 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 09:56:17,177 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 09:56:17,403 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 09:56:17,403 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 09:56:17,403 INFO L158 Benchmark]: Toolchain (without parser) took 17963.60ms. Allocated memory was 132.1MB in the beginning and 358.6MB in the end (delta: 226.5MB). Free memory was 85.1MB in the beginning and 223.7MB in the end (delta: -138.6MB). Peak memory consumption was 268.4MB. Max. memory is 16.1GB. [2022-12-14 09:56:17,404 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:56:17,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1309.38ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 84.7MB in the beginning and 87.7MB in the end (delta: -3.0MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2022-12-14 09:56:17,404 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.62ms. Allocated memory is still 159.4MB. Free memory was 87.7MB in the beginning and 64.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 09:56:17,404 INFO L158 Benchmark]: Boogie Preprocessor took 132.37ms. Allocated memory is still 159.4MB. Free memory was 64.6MB in the beginning and 83.0MB in the end (delta: -18.4MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-14 09:56:17,404 INFO L158 Benchmark]: RCFGBuilder took 2926.95ms. Allocated memory was 159.4MB in the beginning and 234.9MB in the end (delta: 75.5MB). Free memory was 83.0MB in the beginning and 112.9MB in the end (delta: -29.9MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. [2022-12-14 09:56:17,405 INFO L158 Benchmark]: TraceAbstraction took 13176.77ms. Allocated memory was 234.9MB in the beginning and 358.6MB in the end (delta: 123.7MB). Free memory was 112.9MB in the beginning and 110.4MB in the end (delta: 2.5MB). Peak memory consumption was 172.1MB. Max. memory is 16.1GB. [2022-12-14 09:56:17,405 INFO L158 Benchmark]: Witness Printer took 269.76ms. Allocated memory is still 358.6MB. Free memory was 110.4MB in the beginning and 223.7MB in the end (delta: -113.3MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2022-12-14 09:56:17,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1309.38ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 84.7MB in the beginning and 87.7MB in the end (delta: -3.0MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.62ms. Allocated memory is still 159.4MB. Free memory was 87.7MB in the beginning and 64.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.37ms. Allocated memory is still 159.4MB. Free memory was 64.6MB in the beginning and 83.0MB in the end (delta: -18.4MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2926.95ms. Allocated memory was 159.4MB in the beginning and 234.9MB in the end (delta: 75.5MB). Free memory was 83.0MB in the beginning and 112.9MB in the end (delta: -29.9MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. * TraceAbstraction took 13176.77ms. Allocated memory was 234.9MB in the beginning and 358.6MB in the end (delta: 123.7MB). Free memory was 112.9MB in the beginning and 110.4MB in the end (delta: 2.5MB). Peak memory consumption was 172.1MB. Max. memory is 16.1GB. * Witness Printer took 269.76ms. Allocated memory is still 358.6MB. Free memory was 110.4MB in the beginning and 223.7MB in the end (delta: -113.3MB). Peak memory consumption was 66.0MB. 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: 13.1s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 10.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2704 SdHoareTripleChecker+Valid, 9.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2683 mSDsluCounter, 4201 SdHoareTripleChecker+Invalid, 9.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1476 mSDsCounter, 48 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1032 IncrementalHoareTripleChecker+Invalid, 1080 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48 mSolverCounterUnsat, 2725 mSDtfsCounter, 1032 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 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: 0.1s 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, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s 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: 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: 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: 6622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7725]: 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: 6723]: 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 - InvariantResult [Line: 6846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7733]: 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: 6342]: 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: 6692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7640]: 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: 7547]: Loop Invariant Derived loop invariant: 1 - 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: 7099]: 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: 5494]: 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: 7581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8188]: 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: -1]: 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: 7664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7762]: 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: 6804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: 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: 7754]: 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: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6792]: Loop Invariant Derived loop invariant: 1 - 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: 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: 5676]: 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: 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! [2022-12-14 09:56:17,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f0c7698-33f8-4133-a641-a69cc90c251d/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE