./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --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 dbaec1d7f32278e165c6a40e54a6bc11d109a52f578e5c32531bd9dc21363c90 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 18:04:23,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:04:24,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 18:04:24,052 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:04:24,053 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:04:24,077 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:04:24,077 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:04:24,078 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:04:24,079 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:04:24,079 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:04:24,080 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:04:24,080 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:04:24,081 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:04:24,081 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 18:04:24,082 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:04:24,082 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:04:24,083 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 18:04:24,083 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 18:04:24,084 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:04:24,084 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 18:04:24,085 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 18:04:24,085 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 18:04:24,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:04:24,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:04:24,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 18:04:24,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:04:24,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:04:24,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:04:24,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:04:24,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:04:24,089 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:04:24,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:04:24,090 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:04:24,090 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:04:24,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:04:24,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:04:24,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:04:24,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:04:24,091 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 18:04:24,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 18:04:24,091 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:04:24,092 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:04:24,092 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:04:24,092 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:04:24,092 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbaec1d7f32278e165c6a40e54a6bc11d109a52f578e5c32531bd9dc21363c90 [2023-12-02 18:04:24,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:04:24,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:04:24,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:04:24,365 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:04:24,365 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:04:24,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2023-12-02 18:04:27,064 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:04:27,806 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:04:27,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2023-12-02 18:04:27,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/data/10eb5d85d/852e5a37980145479df86cb85dcb096c/FLAGb64d990b8 [2023-12-02 18:04:27,889 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/data/10eb5d85d/852e5a37980145479df86cb85dcb096c [2023-12-02 18:04:27,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:04:27,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:04:27,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:04:27,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:04:27,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:04:27,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:04:27" (1/1) ... [2023-12-02 18:04:27,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d1f9bc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:27, skipping insertion in model container [2023-12-02 18:04:27,902 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:04:27" (1/1) ... [2023-12-02 18:04:28,357 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:04:43,833 WARN L240 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_7b588df2-4f3d-452c-b597-7d7a10ff9bab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i[1138161,1138174] [2023-12-02 18:04:44,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:04:44,875 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:04:44,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [9096] [2023-12-02 18:04:44,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [9103] [2023-12-02 18:04:45,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [9111-9112] [2023-12-02 18:04:45,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [9405] [2023-12-02 18:04:45,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [9412] [2023-12-02 18:04:45,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [9601-9602] [2023-12-02 18:04:45,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9607] [2023-12-02 18:04:45,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10594] [2023-12-02 18:04:45,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10596] [2023-12-02 18:04:45,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10604] [2023-12-02 18:04:45,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10647] [2023-12-02 18:04:45,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10650] [2023-12-02 18:04:45,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10653] [2023-12-02 18:04:45,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10656] [2023-12-02 18:04:45,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10659] [2023-12-02 18:04:45,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10662] [2023-12-02 18:04:45,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10673] [2023-12-02 18:04:45,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10676] [2023-12-02 18:04:45,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10678] [2023-12-02 18:04:45,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10680] [2023-12-02 18:04:45,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10682] [2023-12-02 18:04:45,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10684] [2023-12-02 18:04:45,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10686] [2023-12-02 18:04:45,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10688] [2023-12-02 18:04:45,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10690] [2023-12-02 18:04:45,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10692] [2023-12-02 18:04:45,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10694] [2023-12-02 18:04:45,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10696] [2023-12-02 18:04:45,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10698] [2023-12-02 18:04:45,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10700] [2023-12-02 18:04:45,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10702] [2023-12-02 18:04:45,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10704] [2023-12-02 18:04:45,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10706] [2023-12-02 18:04:45,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10740] [2023-12-02 18:04:45,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10743] [2023-12-02 18:04:45,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10946] [2023-12-02 18:04:45,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10950] [2023-12-02 18:04:45,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10952] [2023-12-02 18:04:45,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3259), "i" (12UL)); [13386-13387] [2023-12-02 18:04:45,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3512), "i" (12UL)); [13409-13410] [2023-12-02 18:04:45,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3259), "i" (12UL)); [14285-14286] [2023-12-02 18:04:45,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (179), "i" (12UL)); [18398-18399] [2023-12-02 18:04:45,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (34UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); [18404-18407] [2023-12-02 18:04:45,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [18419] [2023-12-02 18:04:45,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [18430-18431] [2023-12-02 18:04:45,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [18434-18435] [2023-12-02 18:04:45,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [18438-18439] [2023-12-02 18:04:45,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [18442-18443] [2023-12-02 18:04:45,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [18898] [2023-12-02 18:04:45,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22601] [2023-12-02 18:04:45,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22603] [2023-12-02 18:04:45,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [22629-22630] [2023-12-02 18:04:45,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [22635-22637] [2023-12-02 18:04:45,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [22673] [2023-12-02 18:04:45,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [22676] [2023-12-02 18:04:45,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [22679] [2023-12-02 18:04:45,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [22682] [2023-12-02 18:04:45,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [22699] [2023-12-02 18:04:45,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [22702] [2023-12-02 18:04:45,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [22704] [2023-12-02 18:04:45,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [22709] [2023-12-02 18:04:45,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [22712] [2023-12-02 18:04:45,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [22714] [2023-12-02 18:04:45,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [22719] [2023-12-02 18:04:45,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [22722] [2023-12-02 18:04:45,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [22724] [2023-12-02 18:04:45,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [22729] [2023-12-02 18:04:45,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [22732] [2023-12-02 18:04:45,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [22734] [2023-12-02 18:04:45,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [22752] [2023-12-02 18:04:45,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [22755] [2023-12-02 18:04:45,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [22757] [2023-12-02 18:04:45,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [22762] [2023-12-02 18:04:45,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [22765] [2023-12-02 18:04:45,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [22767] [2023-12-02 18:04:45,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [22772] [2023-12-02 18:04:45,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [22775] [2023-12-02 18:04:45,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [22777] [2023-12-02 18:04:45,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [22782] [2023-12-02 18:04:45,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [22785] [2023-12-02 18:04:45,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [22787] [2023-12-02 18:04:45,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22901] [2023-12-02 18:04:45,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22908] [2023-12-02 18:04:45,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [25395-25396] [2023-12-02 18:04:45,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [25418-25419] [2023-12-02 18:04:45,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [25424-25426] [2023-12-02 18:04:45,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [25444] [2023-12-02 18:04:45,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [25447] [2023-12-02 18:04:45,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [25450] [2023-12-02 18:04:45,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [25453] [2023-12-02 18:04:45,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [25470] [2023-12-02 18:04:45,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [25473] [2023-12-02 18:04:45,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [25475] [2023-12-02 18:04:45,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [25480] [2023-12-02 18:04:45,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [25483] [2023-12-02 18:04:45,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [25485] [2023-12-02 18:04:45,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [25490] [2023-12-02 18:04:45,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [25493] [2023-12-02 18:04:45,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [25495] [2023-12-02 18:04:45,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [25500] [2023-12-02 18:04:45,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [25503] [2023-12-02 18:04:45,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [25505] [2023-12-02 18:04:45,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [25523] [2023-12-02 18:04:45,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [25526] [2023-12-02 18:04:45,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [25528] [2023-12-02 18:04:45,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [25533] [2023-12-02 18:04:45,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [25536] [2023-12-02 18:04:45,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [25538] [2023-12-02 18:04:45,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [25543] [2023-12-02 18:04:45,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [25546] [2023-12-02 18:04:45,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [25548] [2023-12-02 18:04:45,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [25553] [2023-12-02 18:04:45,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [25556] [2023-12-02 18:04:45,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [25558] [2023-12-02 18:04:45,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [25634] [2023-12-02 18:04:45,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [25641] [2023-12-02 18:04:45,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26322] [2023-12-02 18:04:45,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26324] [2023-12-02 18:04:45,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26327] [2023-12-02 18:04:45,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26329] [2023-12-02 18:04:45,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26331] [2023-12-02 18:04:45,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26334] [2023-12-02 18:04:45,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26336] [2023-12-02 18:04:45,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26338] [2023-12-02 18:04:45,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26341] [2023-12-02 18:04:45,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26343] [2023-12-02 18:04:45,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26345] [2023-12-02 18:04:45,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26348] [2023-12-02 18:04:45,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [26927] [2023-12-02 18:04:45,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (179), "i" (12UL)); [28064-28065] [2023-12-02 18:04:45,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (34UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); [28070-28073] [2023-12-02 18:04:45,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [28096-28097] [2023-12-02 18:04:45,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [28102-28104] [2023-12-02 18:04:45,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [28123] [2023-12-02 18:04:45,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [28126] [2023-12-02 18:04:45,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [28129] [2023-12-02 18:04:45,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [28132] [2023-12-02 18:04:45,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [28149] [2023-12-02 18:04:45,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [28152] [2023-12-02 18:04:45,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [28154] [2023-12-02 18:04:45,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [28159] [2023-12-02 18:04:45,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [28162] [2023-12-02 18:04:45,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [28164] [2023-12-02 18:04:45,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [28169] [2023-12-02 18:04:45,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [28172] [2023-12-02 18:04:45,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [28174] [2023-12-02 18:04:45,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [28179] [2023-12-02 18:04:45,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [28182] [2023-12-02 18:04:45,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [28184] [2023-12-02 18:04:45,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [28202] [2023-12-02 18:04:45,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [28205] [2023-12-02 18:04:45,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [28207] [2023-12-02 18:04:45,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [28212] [2023-12-02 18:04:45,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [28215] [2023-12-02 18:04:45,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [28217] [2023-12-02 18:04:45,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [28222] [2023-12-02 18:04:45,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [28225] [2023-12-02 18:04:45,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [28227] [2023-12-02 18:04:45,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [28232] [2023-12-02 18:04:45,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [28235] [2023-12-02 18:04:45,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [28237] [2023-12-02 18:04:45,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [28338] [2023-12-02 18:04:45,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [28345] [2023-12-02 18:04:45,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [28428-28429] [2023-12-02 18:04:45,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [28457-28458] [2023-12-02 18:04:45,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (84), "i" (12UL)); [28491-28492] [2023-12-02 18:04:45,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (96), "i" (12UL)); [28515-28516] [2023-12-02 18:04:45,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (2106), "i" (12UL)); [28635-28636] [2023-12-02 18:04:45,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3259), "i" (12UL)); [28793-28794] [2023-12-02 18:04:45,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3512), "i" (12UL)); [28810-28811] [2023-12-02 18:04:45,799 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [29612] [2023-12-02 18:04:45,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [31496-31497] [2023-12-02 18:04:45,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [31502-31504] [2023-12-02 18:04:45,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [33067] [2023-12-02 18:04:45,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [33183] [2023-12-02 18:04:45,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [33543] [2023-12-02 18:04:45,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [33596] [2023-12-02 18:04:45,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [33694] [2023-12-02 18:04:45,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [33714] [2023-12-02 18:04:46,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3259), "i" (12UL)); [36426-36427] [2023-12-02 18:04:46,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3512), "i" (12UL)); [36443-36444] [2023-12-02 18:04:46,086 WARN L240 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_7b588df2-4f3d-452c-b597-7d7a10ff9bab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i[1138161,1138174] [2023-12-02 18:04:46,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:04:46,971 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:04:46,972 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:04:46,972 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:04:46,973 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:04:46,982 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:04:46,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46 WrapperNode [2023-12-02 18:04:46,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:04:46,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:04:46,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:04:46,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:04:46,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:47,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:47,955 INFO L138 Inliner]: procedures = 1327, calls = 18642, calls flagged for inlining = 544, calls inlined = 474, statements flattened = 30884 [2023-12-02 18:04:47,956 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:04:47,957 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:04:47,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:04:47,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:04:47,969 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:47,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:48,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:48,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:48,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:48,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:48,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:48,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:49,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:04:49,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:04:49,142 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:04:49,142 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:04:49,143 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (1/1) ... [2023-12-02 18:04:49,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:04:49,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:04:49,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:04:49,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:04:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_pcp_stop [2023-12-02 18:04:49,208 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_pcp_stop [2023-12-02 18:04:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2023-12-02 18:04:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2023-12-02 18:04:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure wil_priv_deinit [2023-12-02 18:04:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_priv_deinit [2023-12-02 18:04:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure wil_info [2023-12-02 18:04:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_info [2023-12-02 18:04:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure wil_back_rx_worker [2023-12-02 18:04:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_back_rx_worker [2023-12-02 18:04:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure wil_if_pcie_disable [2023-12-02 18:04:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_if_pcie_disable [2023-12-02 18:04:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_buffer [2023-12-02 18:04:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_buffer [2023-12-02 18:04:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-12-02 18:04:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-12-02 18:04:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_pmc_ctx [2023-12-02 18:04:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_pmc_ctx [2023-12-02 18:04:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 18:04:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 18:04:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_mask_irq_pseudo [2023-12-02 18:04:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_mask_irq_pseudo [2023-12-02 18:04:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 18:04:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 18:04:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure wil_desc_addr [2023-12-02 18:04:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_desc_addr [2023-12-02 18:04:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-12-02 18:04:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-12-02 18:04:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-12-02 18:04:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-12-02 18:04:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-02 18:04:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-02 18:04:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure wil_reset [2023-12-02 18:04:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_reset [2023-12-02 18:04:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure __simple_attr_check_format [2023-12-02 18:04:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __simple_attr_check_format [2023-12-02 18:04:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure wil_tx_vring [2023-12-02 18:04:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_tx_vring [2023-12-02 18:04:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_start [2023-12-02 18:04:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_start [2023-12-02 18:04:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_probe_client_mutex_of_wil6210_priv [2023-12-02 18:04:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_probe_client_mutex_of_wil6210_priv [2023-12-02 18:04:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure wil_fw_error_worker [2023-12-02 18:04:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_fw_error_worker [2023-12-02 18:04:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_end [2023-12-02 18:04:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_end [2023-12-02 18:04:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 18:04:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_add_key [2023-12-02 18:04:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_add_key [2023-12-02 18:04:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_del_cipher_key [2023-12-02 18:04:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_del_cipher_key [2023-12-02 18:04:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure trace_seq_printf [2023-12-02 18:04:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_seq_printf [2023-12-02 18:04:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 18:04:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure wil_memcpy_toio_32 [2023-12-02 18:04:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_memcpy_toio_32 [2023-12-02 18:04:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure wil_connect_worker [2023-12-02 18:04:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_connect_worker [2023-12-02 18:04:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure wil_fix_bcon [2023-12-02 18:04:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_fix_bcon [2023-12-02 18:04:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_scan [2023-12-02 18:04:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_scan [2023-12-02 18:04:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_event_worker [2023-12-02 18:04:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_event_worker [2023-12-02 18:04:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure wil_vring_fini_tx [2023-12-02 18:04:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_vring_fini_tx [2023-12-02 18:04:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure gw_write [2023-12-02 18:04:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gw_write [2023-12-02 18:04:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure wil_agg_size [2023-12-02 18:04:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_agg_size [2023-12-02 18:04:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-12-02 18:04:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-12-02 18:04:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 18:04:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 18:04:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wmi_mutex_of_wil6210_priv [2023-12-02 18:04:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wmi_mutex_of_wil6210_priv [2023-12-02 18:04:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_stop_ap [2023-12-02 18:04:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_stop_ap [2023-12-02 18:04:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-12-02 18:04:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-12-02 18:04:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 18:04:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 18:04:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___0 [2023-12-02 18:04:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___0 [2023-12-02 18:04:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___1 [2023-12-02 18:04:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___1 [2023-12-02 18:04:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2023-12-02 18:04:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2023-12-02 18:04:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 18:04:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 18:04:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-12-02 18:04:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-12-02 18:04:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-12-02 18:04:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-12-02 18:04:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure reorder_index [2023-12-02 18:04:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure reorder_index [2023-12-02 18:04:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure param_get_uint [2023-12-02 18:04:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure param_get_uint [2023-12-02 18:04:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 18:04:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 18:04:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure wil_memcpy_fromio_32 [2023-12-02 18:04:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_memcpy_fromio_32 [2023-12-02 18:04:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure wil_err_ratelimited [2023-12-02 18:04:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_err_ratelimited [2023-12-02 18:04:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2023-12-02 18:04:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2023-12-02 18:04:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-12-02 18:04:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-12-02 18:04:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 18:04:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure wil_is_pmc_allocated [2023-12-02 18:04:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_is_pmc_allocated [2023-12-02 18:04:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_unmask_irq_pseudo [2023-12-02 18:04:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_unmask_irq_pseudo [2023-12-02 18:04:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure wil_print_crypto [2023-12-02 18:04:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_print_crypto [2023-12-02 18:04:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_pmc_ctx [2023-12-02 18:04:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_pmc_ctx [2023-12-02 18:04:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2023-12-02 18:04:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2023-12-02 18:04:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2023-12-02 18:04:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2023-12-02 18:04:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure wil_rx_snaplen [2023-12-02 18:04:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_rx_snaplen [2023-12-02 18:04:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2023-12-02 18:04:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2023-12-02 18:04:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-02 18:04:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-02 18:04:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 18:04:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 18:04:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-12-02 18:04:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-12-02 18:04:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 18:04:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 18:04:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-12-02 18:04:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-12-02 18:04:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 18:04:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure wil_mask_irq [2023-12-02 18:04:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_mask_irq [2023-12-02 18:04:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_dev [2023-12-02 18:04:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_dev [2023-12-02 18:04:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure wil_bcast_fini [2023-12-02 18:04:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_bcast_fini [2023-12-02 18:04:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_open [2023-12-02 18:04:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_open [2023-12-02 18:04:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:04:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 18:04:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 18:04:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 18:04:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_mask_irq_tx [2023-12-02 18:04:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_mask_irq_tx [2023-12-02 18:04:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 18:04:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_set_ie [2023-12-02 18:04:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_set_ie [2023-12-02 18:04:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-12-02 18:04:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-12-02 18:04:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 18:04:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 18:04:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure wil_vring_free [2023-12-02 18:04:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_vring_free [2023-12-02 18:04:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-12-02 18:04:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-12-02 18:04:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-12-02 18:04:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-12-02 18:04:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wmi_mutex_of_wil6210_priv [2023-12-02 18:04:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wmi_mutex_of_wil6210_priv [2023-12-02 18:04:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_back_rx_mutex_of_wil6210_priv [2023-12-02 18:04:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_back_rx_mutex_of_wil6210_priv [2023-12-02 18:04:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 18:04:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 18:04:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 18:04:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 18:04:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure wil_write_file_reset [2023-12-02 18:04:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_write_file_reset [2023-12-02 18:04:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_mask_irq_rx [2023-12-02 18:04:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_mask_irq_rx [2023-12-02 18:04:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~int~X~~u8~0~TO~VOID [2023-12-02 18:04:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~int~X~~u8~0~TO~VOID [2023-12-02 18:04:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-12-02 18:04:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-12-02 18:04:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure wil_mtu2macbuf [2023-12-02 18:04:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_mtu2macbuf [2023-12-02 18:04:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 18:04:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 18:04:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure wil_find_free_vring [2023-12-02 18:04:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_find_free_vring [2023-12-02 18:04:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:04:49,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:04:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 18:04:49,231 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 18:04:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure __wil_up [2023-12-02 18:04:49,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __wil_up [2023-12-02 18:04:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 18:04:49,231 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 18:04:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 18:04:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 18:04:49,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 18:04:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2023-12-02 18:04:49,232 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2023-12-02 18:04:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_event_flush [2023-12-02 18:04:49,232 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_event_flush [2023-12-02 18:04:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_unmask_irq_tx [2023-12-02 18:04:49,232 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_unmask_irq_tx [2023-12-02 18:04:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_probe_client [2023-12-02 18:04:49,233 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_probe_client [2023-12-02 18:04:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-12-02 18:04:49,233 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-12-02 18:04:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 18:04:49,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 18:04:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-12-02 18:04:49,233 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-12-02 18:04:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure wil_addba_tx_request [2023-12-02 18:04:49,233 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_addba_tx_request [2023-12-02 18:04:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 18:04:49,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 18:04:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 18:04:49,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 18:04:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure wil_write_pmccfg [2023-12-02 18:04:49,234 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_write_pmccfg [2023-12-02 18:04:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure wil_tx_desc_map [2023-12-02 18:04:49,235 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_tx_desc_map [2023-12-02 18:04:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 18:04:49,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 18:04:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-12-02 18:04:49,235 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-12-02 18:04:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure wil_release_reorder_frame [2023-12-02 18:04:49,236 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_release_reorder_frame [2023-12-02 18:04:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-12-02 18:04:49,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-12-02 18:04:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_6 [2023-12-02 18:04:49,236 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_6 [2023-12-02 18:04:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 18:04:49,236 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 18:04:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-12-02 18:04:49,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-12-02 18:04:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure wil_set_da_for_vring [2023-12-02 18:04:49,237 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_set_da_for_vring [2023-12-02 18:04:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_call [2023-12-02 18:04:49,237 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_call [2023-12-02 18:04:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-12-02 18:04:49,237 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-12-02 18:04:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure wil_val_in_range [2023-12-02 18:04:49,238 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_val_in_range [2023-12-02 18:04:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 18:04:49,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 18:04:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-12-02 18:04:49,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-12-02 18:04:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 18:04:49,239 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 18:04:49,239 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 18:04:49,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 18:04:49,239 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_7 [2023-12-02 18:04:49,239 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_7 [2023-12-02 18:04:49,239 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_write [2023-12-02 18:04:49,239 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_write [2023-12-02 18:04:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_change_beacon [2023-12-02 18:04:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_change_beacon [2023-12-02 18:04:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure wil_find_cid [2023-12-02 18:04:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_find_cid [2023-12-02 18:04:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2023-12-02 18:04:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2023-12-02 18:04:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure wil_change_mtu [2023-12-02 18:04:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_change_mtu [2023-12-02 18:04:49,241 INFO L130 BoogieDeclarations]: Found specification of procedure parse_cidxtid [2023-12-02 18:04:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_cidxtid [2023-12-02 18:04:49,241 INFO L130 BoogieDeclarations]: Found specification of procedure wil_vring_next_tail [2023-12-02 18:04:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_vring_next_tail [2023-12-02 18:04:49,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_wil6210_priv [2023-12-02 18:04:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_wil6210_priv [2023-12-02 18:04:49,241 INFO L130 BoogieDeclarations]: Found specification of procedure wil_vring_advance_head [2023-12-02 18:04:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_vring_advance_head [2023-12-02 18:04:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure wil_pcie_remove [2023-12-02 18:04:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_pcie_remove [2023-12-02 18:04:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 18:04:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 18:04:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-12-02 18:04:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-12-02 18:04:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-02 18:04:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-02 18:04:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-12-02 18:04:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-12-02 18:04:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 18:04:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 18:04:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_back_tx_mutex_of_wil6210_priv [2023-12-02 18:04:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_back_tx_mutex_of_wil6210_priv [2023-12-02 18:04:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-12-02 18:04:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-12-02 18:04:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure wil_clear32 [2023-12-02 18:04:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_clear32 [2023-12-02 18:04:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure wil_configure_interrupt_moderation [2023-12-02 18:04:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_configure_interrupt_moderation [2023-12-02 18:04:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure wil_platform_modexit [2023-12-02 18:04:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_platform_modexit [2023-12-02 18:04:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_mask_irq_misc [2023-12-02 18:04:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_mask_irq_misc [2023-12-02 18:04:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-12-02 18:04:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-12-02 18:04:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___2 [2023-12-02 18:04:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___2 [2023-12-02 18:04:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___1 [2023-12-02 18:04:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___1 [2023-12-02 18:04:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-02 18:04:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-02 18:04:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-12-02 18:04:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-12-02 18:04:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_del_key [2023-12-02 18:04:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_del_key [2023-12-02 18:04:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 18:04:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 18:04:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure wil_if_free [2023-12-02 18:04:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_if_free [2023-12-02 18:04:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 18:04:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 18:04:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_rxon [2023-12-02 18:04:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_rxon [2023-12-02 18:04:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cid_fill_sinfo [2023-12-02 18:04:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cid_fill_sinfo [2023-12-02 18:04:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___2 [2023-12-02 18:04:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___2 [2023-12-02 18:04:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___1 [2023-12-02 18:04:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___1 [2023-12-02 18:04:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-12-02 18:04:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-12-02 18:04:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 18:04:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_release [2023-12-02 18:04:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_release [2023-12-02 18:04:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-12-02 18:04:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-12-02 18:04:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 18:04:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 18:04:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure mk_cidxtid [2023-12-02 18:04:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_cidxtid [2023-12-02 18:04:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure wil_pmc_free [2023-12-02 18:04:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_pmc_free [2023-12-02 18:04:49,249 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-12-02 18:04:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-12-02 18:04:49,249 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_set_ssid [2023-12-02 18:04:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_set_ssid [2023-12-02 18:04:49,249 INFO L130 BoogieDeclarations]: Found specification of procedure wdev_priv [2023-12-02 18:04:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure wdev_priv [2023-12-02 18:04:49,249 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_change_iface [2023-12-02 18:04:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_change_iface [2023-12-02 18:04:49,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-12-02 18:04:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-12-02 18:04:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2023-12-02 18:04:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2023-12-02 18:04:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure __wil_down [2023-12-02 18:04:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __wil_down [2023-12-02 18:04:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure wil_release_reorder_frames [2023-12-02 18:04:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_release_reorder_frames [2023-12-02 18:04:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_7 [2023-12-02 18:04:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_7 [2023-12-02 18:04:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 18:04:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 18:04:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-12-02 18:04:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-12-02 18:04:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-12-02 18:04:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-12-02 18:04:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~int [2023-12-02 18:04:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~int [2023-12-02 18:04:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-12-02 18:04:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-12-02 18:04:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure wil_txdesc_unmap [2023-12-02 18:04:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_txdesc_unmap [2023-12-02 18:04:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-12-02 18:04:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-12-02 18:04:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure wil_rx_refill [2023-12-02 18:04:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_rx_refill [2023-12-02 18:04:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure wil_vring_alloc [2023-12-02 18:04:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_vring_alloc [2023-12-02 18:04:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_addr [2023-12-02 18:04:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_addr [2023-12-02 18:04:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 18:04:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 18:04:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_mgmt_tx [2023-12-02 18:04:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_mgmt_tx [2023-12-02 18:04:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_read [2023-12-02 18:04:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_read [2023-12-02 18:04:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-12-02 18:04:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-12-02 18:04:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure wil_write_file_recovery [2023-12-02 18:04:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_write_file_recovery [2023-12-02 18:04:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_change_bss [2023-12-02 18:04:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_change_bss [2023-12-02 18:04:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_back_rx_mutex_of_wil6210_priv [2023-12-02 18:04:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_back_rx_mutex_of_wil6210_priv [2023-12-02 18:04:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 18:04:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 18:04:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_dump_station [2023-12-02 18:04:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_dump_station [2023-12-02 18:04:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 18:04:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 18:04:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure wil_halt_cpu [2023-12-02 18:04:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_halt_cpu [2023-12-02 18:04:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure wil_probe_client_worker [2023-12-02 18:04:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_probe_client_worker [2023-12-02 18:04:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 18:04:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 18:04:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure wil_wdev_free [2023-12-02 18:04:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_wdev_free [2023-12-02 18:04:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sub [2023-12-02 18:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sub [2023-12-02 18:04:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2023-12-02 18:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2023-12-02 18:04:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_debugfs_init_offset [2023-12-02 18:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_debugfs_init_offset [2023-12-02 18:04:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 18:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 18:04:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_probe_client_mutex_of_wil6210_priv [2023-12-02 18:04:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_probe_client_mutex_of_wil6210_priv [2023-12-02 18:04:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure generic_file_llseek [2023-12-02 18:04:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_file_llseek [2023-12-02 18:04:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 18:04:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 18:04:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-12-02 18:04:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-12-02 18:04:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2023-12-02 18:04:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2023-12-02 18:04:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure wil_desc_addr_set [2023-12-02 18:04:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_desc_addr_set [2023-12-02 18:04:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___1 [2023-12-02 18:04:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___1 [2023-12-02 18:04:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___0 [2023-12-02 18:04:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___0 [2023-12-02 18:04:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-12-02 18:04:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-12-02 18:04:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-12-02 18:04:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-12-02 18:04:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 18:04:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 18:04:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 18:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 18:04:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_wil6210_priv [2023-12-02 18:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_wil6210_priv [2023-12-02 18:04:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 18:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 18:04:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure WIL_GET_BITS [2023-12-02 18:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure WIL_GET_BITS [2023-12-02 18:04:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure wil_vring_is_empty [2023-12-02 18:04:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_vring_is_empty [2023-12-02 18:04:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_unmask_irq_misc [2023-12-02 18:04:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_unmask_irq_misc [2023-12-02 18:04:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 18:04:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_fini_irq [2023-12-02 18:04:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_fini_irq [2023-12-02 18:04:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure wil_disconnect_cid [2023-12-02 18:04:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_disconnect_cid [2023-12-02 18:04:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_evt_delba [2023-12-02 18:04:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_evt_delba [2023-12-02 18:04:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure simple_write_to_buffer [2023-12-02 18:04:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_write_to_buffer [2023-12-02 18:04:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure wil_rxdesc_cid [2023-12-02 18:04:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_rxdesc_cid [2023-12-02 18:04:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure trace_wil6210_log_err [2023-12-02 18:04:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_wil6210_log_err [2023-12-02 18:04:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-12-02 18:04:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-12-02 18:04:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-12-02 18:04:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-12-02 18:04:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-12-02 18:04:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-12-02 18:04:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-02 18:04:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-02 18:04:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_14 [2023-12-02 18:04:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_14 [2023-12-02 18:04:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure wil_vring_used_tx [2023-12-02 18:04:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_vring_used_tx [2023-12-02 18:04:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 18:04:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 18:04:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure wil_disconnect_worker [2023-12-02 18:04:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_disconnect_worker [2023-12-02 18:04:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv___0 [2023-12-02 18:04:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv___0 [2023-12-02 18:04:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure wil_do_ioctl [2023-12-02 18:04:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_do_ioctl [2023-12-02 18:04:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_14 [2023-12-02 18:04:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_14 [2023-12-02 18:04:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure wil_back_rx_handle [2023-12-02 18:04:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_back_rx_handle [2023-12-02 18:04:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 18:04:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2023-12-02 18:04:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2023-12-02 18:04:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_event_handle [2023-12-02 18:04:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_event_handle [2023-12-02 18:04:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 18:04:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 18:04:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure wdev_priv___0 [2023-12-02 18:04:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure wdev_priv___0 [2023-12-02 18:04:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure wdev_priv___1 [2023-12-02 18:04:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure wdev_priv___1 [2023-12-02 18:04:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 18:04:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure wil_set_recovery_state [2023-12-02 18:04:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_set_recovery_state [2023-12-02 18:04:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-12-02 18:04:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-12-02 18:04:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 18:04:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 18:04:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 18:04:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 18:04:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-12-02 18:04:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-12-02 18:04:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-12-02 18:04:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-12-02 18:04:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_6 [2023-12-02 18:04:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_6 [2023-12-02 18:04:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2023-12-02 18:04:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2023-12-02 18:04:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2023-12-02 18:04:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2023-12-02 18:04:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-02 18:04:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-02 18:04:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-12-02 18:04:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-12-02 18:04:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_get_station [2023-12-02 18:04:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_get_station [2023-12-02 18:04:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_addba [2023-12-02 18:04:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_addba [2023-12-02 18:04:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-02 18:04:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-02 18:04:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-12-02 18:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-12-02 18:04:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-12-02 18:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-12-02 18:04:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure wil_write_back [2023-12-02 18:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_write_back [2023-12-02 18:04:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-02 18:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-02 18:04:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 18:04:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 18:04:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure wil_remain_on_channel [2023-12-02 18:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_remain_on_channel [2023-12-02 18:04:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-12-02 18:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-12-02 18:04:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 18:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 18:04:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 18:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 18:04:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure wil_dbg_trace [2023-12-02 18:04:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_dbg_trace [2023-12-02 18:04:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure seq_inc [2023-12-02 18:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_inc [2023-12-02 18:04:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 18:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 18:04:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-12-02 18:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-12-02 18:04:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure wil_tid_ampdu_rx_free [2023-12-02 18:04:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_tid_ampdu_rx_free [2023-12-02 18:04:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_unmask_irq_rx [2023-12-02 18:04:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_unmask_irq_rx [2023-12-02 18:04:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles___0 [2023-12-02 18:04:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles___0 [2023-12-02 18:04:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-12-02 18:04:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-12-02 18:04:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure wil_skb_rxdesc [2023-12-02 18:04:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_skb_rxdesc [2023-12-02 18:04:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 18:04:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 18:04:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 18:04:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-12-02 18:04:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-12-02 18:04:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_14 [2023-12-02 18:04:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_14 [2023-12-02 18:04:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_set_channel [2023-12-02 18:04:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_set_channel [2023-12-02 18:04:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-12-02 18:04:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-12-02 18:04:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_evt_call_handler [2023-12-02 18:04:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_evt_call_handler [2023-12-02 18:04:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-12-02 18:04:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-12-02 18:04:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-12-02 18:04:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-12-02 18:04:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 18:04:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 18:04:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-12-02 18:04:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-12-02 18:04:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure wil_write_file_ssid [2023-12-02 18:04:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_write_file_ssid [2023-12-02 18:04:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure seq_less [2023-12-02 18:04:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_less [2023-12-02 18:04:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2023-12-02 18:04:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2023-12-02 18:04:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_clear_irq [2023-12-02 18:04:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_clear_irq [2023-12-02 18:04:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_set_channel [2023-12-02 18:04:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_set_channel [2023-12-02 18:04:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure wil_vring_avail_tx [2023-12-02 18:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_vring_avail_tx [2023-12-02 18:04:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-12-02 18:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-12-02 18:04:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 18:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 18:04:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 18:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 18:04:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2023-12-02 18:04:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2023-12-02 18:04:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-12-02 18:04:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-12-02 18:04:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2023-12-02 18:04:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2023-12-02 18:04:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-12-02 18:04:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-12-02 18:04:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_del_station [2023-12-02 18:04:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_del_station [2023-12-02 18:04:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 18:04:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 18:04:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_evt_disconnect [2023-12-02 18:04:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_evt_disconnect [2023-12-02 18:04:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u16~0~TO~VOID [2023-12-02 18:04:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u16~0~TO~VOID [2023-12-02 18:04:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure wil_back_tx_worker [2023-12-02 18:04:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_back_tx_worker [2023-12-02 18:04:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2023-12-02 18:04:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2023-12-02 18:04:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure wil_tx_desc_offload_cksum_set [2023-12-02 18:04:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_tx_desc_offload_cksum_set [2023-12-02 18:04:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure _wil6210_disconnect [2023-12-02 18:04:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure _wil6210_disconnect [2023-12-02 18:04:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 18:04:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_14 [2023-12-02 18:04:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_14 [2023-12-02 18:04:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-12-02 18:04:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-12-02 18:04:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cancel_remain_on_channel [2023-12-02 18:04:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cancel_remain_on_channel [2023-12-02 18:04:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 18:04:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 18:04:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 18:04:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 18:04:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___0 [2023-12-02 18:04:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___0 [2023-12-02 18:04:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2023-12-02 18:04:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2023-12-02 18:04:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure wil_ioc_addr [2023-12-02 18:04:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_ioc_addr [2023-12-02 18:04:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-12-02 18:04:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-12-02 18:04:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure wil_print_bcon_data [2023-12-02 18:04:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_print_bcon_data [2023-12-02 18:04:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-12-02 18:04:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-12-02 18:04:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_drvinfo [2023-12-02 18:04:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_drvinfo [2023-12-02 18:04:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure wil6210_disconnect [2023-12-02 18:04:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure wil6210_disconnect [2023-12-02 18:04:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-12-02 18:04:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-12-02 18:04:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure wil_write_file_rxon [2023-12-02 18:04:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_write_file_rxon [2023-12-02 18:04:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_wil6210_priv [2023-12-02 18:04:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_wil6210_priv [2023-12-02 18:04:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure __wmi_send [2023-12-02 18:04:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __wmi_send [2023-12-02 18:04:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-12-02 18:04:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-12-02 18:04:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_start_ap [2023-12-02 18:04:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_start_ap [2023-12-02 18:04:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-12-02 18:04:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-12-02 18:04:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-12-02 18:04:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-12-02 18:04:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure wil_netif_rx_any [2023-12-02 18:04:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_netif_rx_any [2023-12-02 18:04:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 18:04:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 18:04:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_back_tx_mutex_of_wil6210_priv [2023-12-02 18:04:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_back_tx_mutex_of_wil6210_priv [2023-12-02 18:04:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure wil_write_file_txmgmt [2023-12-02 18:04:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_write_file_txmgmt [2023-12-02 18:04:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-12-02 18:04:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-12-02 18:04:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure wil_ethtoolops_complete [2023-12-02 18:04:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_ethtoolops_complete [2023-12-02 18:04:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_6 [2023-12-02 18:04:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_6 [2023-12-02 18:04:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-12-02 18:04:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-12-02 18:04:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure wil_request_firmware [2023-12-02 18:04:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_request_firmware [2023-12-02 18:04:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_connect_result [2023-12-02 18:04:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_connect_result [2023-12-02 18:04:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-12-02 18:04:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-12-02 18:04:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-12-02 18:04:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-12-02 18:04:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-12-02 18:04:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-12-02 18:04:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-12-02 18:04:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-12-02 18:04:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-12-02 18:04:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-12-02 18:04:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-02 18:04:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-02 18:04:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure wil_write_file_wmi [2023-12-02 18:04:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_write_file_wmi [2023-12-02 18:04:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_send [2023-12-02 18:04:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_send [2023-12-02 18:04:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-12-02 18:04:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-12-02 18:04:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure wil_cfg80211_set_default_key [2023-12-02 18:04:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_cfg80211_set_default_key [2023-12-02 18:04:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-12-02 18:04:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-12-02 18:04:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-12-02 18:04:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-12-02 18:04:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2023-12-02 18:04:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2023-12-02 18:04:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure wil_err [2023-12-02 18:04:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_err [2023-12-02 18:04:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-12-02 18:04:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-12-02 18:04:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 18:04:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 18:04:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2023-12-02 18:04:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2023-12-02 18:04:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure wil_detect_key_usage [2023-12-02 18:04:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure wil_detect_key_usage [2023-12-02 18:04:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 18:04:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-12-02 18:04:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-12-02 18:04:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-12-02 18:04:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-12-02 18:04:51,471 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:04:51,478 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:04:56,371 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 18:06:05,648 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:06:11,182 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:06:11,183 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 18:06:11,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:06:11 BoogieIcfgContainer [2023-12-02 18:06:11,187 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:06:11,190 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:06:11,190 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:06:11,193 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:06:11,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:04:27" (1/3) ... [2023-12-02 18:06:11,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4946cd71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:06:11, skipping insertion in model container [2023-12-02 18:06:11,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:04:46" (2/3) ... [2023-12-02 18:06:11,194 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4946cd71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:06:11, skipping insertion in model container [2023-12-02 18:06:11,194 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:06:11" (3/3) ... [2023-12-02 18:06:11,195 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2023-12-02 18:06:11,211 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:06:11,211 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 18:06:11,344 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 18:06:11,350 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=LoopHeads, 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;@56b65b9b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 18:06:11,350 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 18:06:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand has 7321 states, 4508 states have (on average 1.3081188997338065) internal successors, (5897), 4645 states have internal predecessors, (5897), 2461 states have call successors, (2461), 351 states have call predecessors, (2461), 350 states have return successors, (2417), 2408 states have call predecessors, (2417), 2417 states have call successors, (2417) [2023-12-02 18:06:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 18:06:11,399 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:06:11,400 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:06:11,400 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:06:11,405 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:06:11,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1016598662, now seen corresponding path program 1 times [2023-12-02 18:06:11,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:06:11,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127436053] [2023-12-02 18:06:11,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:06:11,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:06:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:06:13,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 18:06:13,955 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:06:13,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127436053] [2023-12-02 18:06:13,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127436053] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:06:13,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:06:13,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:06:13,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158070550] [2023-12-02 18:06:13,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:06:13,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:06:13,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:06:13,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:06:13,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:06:14,013 INFO L87 Difference]: Start difference. First operand has 7321 states, 4508 states have (on average 1.3081188997338065) internal successors, (5897), 4645 states have internal predecessors, (5897), 2461 states have call successors, (2461), 351 states have call predecessors, (2461), 350 states have return successors, (2417), 2408 states have call predecessors, (2417), 2417 states have call successors, (2417) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-12-02 18:06:21,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:06:23,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:06:27,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:06:35,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:06:38,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:06:40,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:06:42,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:06:44,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:06:47,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:06:47,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:06:47,950 INFO L93 Difference]: Finished difference Result 21845 states and 32599 transitions. [2023-12-02 18:06:47,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:06:47,954 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 63 [2023-12-02 18:06:47,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:06:48,109 INFO L225 Difference]: With dead ends: 21845 [2023-12-02 18:06:48,109 INFO L226 Difference]: Without dead ends: 14400 [2023-12-02 18:06:48,187 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 [2023-12-02 18:06:48,191 INFO L413 NwaCegarLoop]: 10038 mSDtfsCounter, 10567 mSDsluCounter, 10022 mSDsCounter, 0 mSdLazyCounter, 1437 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10567 SdHoareTripleChecker+Valid, 20060 SdHoareTripleChecker+Invalid, 1445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1437 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.8s IncrementalHoareTripleChecker+Time [2023-12-02 18:06:48,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10567 Valid, 20060 Invalid, 1445 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1437 Invalid, 6 Unknown, 0 Unchecked, 32.8s Time] [2023-12-02 18:06:48,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14400 states. [2023-12-02 18:06:49,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14400 to 14365. [2023-12-02 18:06:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14365 states, 8893 states have (on average 1.2949510851231305) internal successors, (11516), 9057 states have internal predecessors, (11516), 4773 states have call successors, (4773), 699 states have call predecessors, (4773), 698 states have return successors, (4752), 4732 states have call predecessors, (4752), 4752 states have call successors, (4752) [2023-12-02 18:06:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14365 states to 14365 states and 21041 transitions. [2023-12-02 18:06:49,135 INFO L78 Accepts]: Start accepts. Automaton has 14365 states and 21041 transitions. Word has length 63 [2023-12-02 18:06:49,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:06:49,135 INFO L495 AbstractCegarLoop]: Abstraction has 14365 states and 21041 transitions. [2023-12-02 18:06:49,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-12-02 18:06:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 14365 states and 21041 transitions. [2023-12-02 18:06:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 18:06:49,142 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:06:49,143 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:06:49,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 18:06:49,143 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:06:49,144 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:06:49,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1864861400, now seen corresponding path program 1 times [2023-12-02 18:06:49,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:06:49,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901569763] [2023-12-02 18:06:49,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:06:49,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:06:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:06:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:06:51,773 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:06:51,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901569763] [2023-12-02 18:06:51,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901569763] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:06:51,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:06:51,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:06:51,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400225261] [2023-12-02 18:06:51,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:06:51,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:06:51,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:06:51,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:06:51,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:06:51,777 INFO L87 Difference]: Start difference. First operand 14365 states and 21041 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 18:06:59,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:01,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:03,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:07:05,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:13,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:15,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:17,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:19,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:21,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:07:24,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:26,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:28,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:07:28,623 INFO L93 Difference]: Finished difference Result 42832 states and 62727 transitions. [2023-12-02 18:07:28,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:07:28,625 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 56 [2023-12-02 18:07:28,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:07:28,786 INFO L225 Difference]: With dead ends: 42832 [2023-12-02 18:07:28,786 INFO L226 Difference]: Without dead ends: 28470 [2023-12-02 18:07:28,866 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 [2023-12-02 18:07:28,867 INFO L413 NwaCegarLoop]: 10058 mSDtfsCounter, 10378 mSDsluCounter, 9897 mSDsCounter, 0 mSdLazyCounter, 1434 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10378 SdHoareTripleChecker+Valid, 19955 SdHoareTripleChecker+Invalid, 1444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1434 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.8s IncrementalHoareTripleChecker+Time [2023-12-02 18:07:28,867 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10378 Valid, 19955 Invalid, 1444 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1434 Invalid, 7 Unknown, 0 Unchecked, 35.8s Time] [2023-12-02 18:07:28,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28470 states. [2023-12-02 18:07:31,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28470 to 28453. [2023-12-02 18:07:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28453 states, 17649 states have (on average 1.295994107314862) internal successors, (22873), 17952 states have internal predecessors, (22873), 9408 states have call successors, (9408), 1396 states have call predecessors, (9408), 1395 states have return successors, (9387), 9350 states have call predecessors, (9387), 9387 states have call successors, (9387) [2023-12-02 18:07:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28453 states to 28453 states and 41668 transitions. [2023-12-02 18:07:31,333 INFO L78 Accepts]: Start accepts. Automaton has 28453 states and 41668 transitions. Word has length 56 [2023-12-02 18:07:31,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:07:31,334 INFO L495 AbstractCegarLoop]: Abstraction has 28453 states and 41668 transitions. [2023-12-02 18:07:31,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 18:07:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 28453 states and 41668 transitions. [2023-12-02 18:07:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 18:07:31,339 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:07:31,339 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:07:31,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 18:07:31,339 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:07:31,339 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:07:31,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1789285546, now seen corresponding path program 1 times [2023-12-02 18:07:31,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:07:31,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063104614] [2023-12-02 18:07:31,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:07:31,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:07:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:07:33,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:07:33,013 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:07:33,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063104614] [2023-12-02 18:07:33,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063104614] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:07:33,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:07:33,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:07:33,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451341291] [2023-12-02 18:07:33,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:07:33,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:07:33,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:07:33,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:07:33,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:07:33,016 INFO L87 Difference]: Start difference. First operand 28453 states and 41668 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:07:35,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:41,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:43,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:44,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:07:46,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:49,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:07:49,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:07:49,928 INFO L93 Difference]: Finished difference Result 28497 states and 41690 transitions. [2023-12-02 18:07:49,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:07:49,930 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2023-12-02 18:07:49,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:07:50,017 INFO L225 Difference]: With dead ends: 28497 [2023-12-02 18:07:50,017 INFO L226 Difference]: Without dead ends: 28493 [2023-12-02 18:07:50,029 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 [2023-12-02 18:07:50,030 INFO L413 NwaCegarLoop]: 9909 mSDtfsCounter, 10542 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 724 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10542 SdHoareTripleChecker+Valid, 9945 SdHoareTripleChecker+Invalid, 728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 724 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2023-12-02 18:07:50,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10542 Valid, 9945 Invalid, 728 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 724 Invalid, 2 Unknown, 0 Unchecked, 16.1s Time] [2023-12-02 18:07:50,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28493 states. [2023-12-02 18:07:51,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28493 to 28491. [2023-12-02 18:07:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28491 states, 17669 states have (on average 1.2953760824042109) internal successors, (22888), 17970 states have internal predecessors, (22888), 9406 states have call successors, (9406), 1416 states have call predecessors, (9406), 1415 states have return successors, (9387), 9350 states have call predecessors, (9387), 9387 states have call successors, (9387) [2023-12-02 18:07:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28491 states to 28491 states and 41681 transitions. [2023-12-02 18:07:51,606 INFO L78 Accepts]: Start accepts. Automaton has 28491 states and 41681 transitions. Word has length 56 [2023-12-02 18:07:51,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:07:51,606 INFO L495 AbstractCegarLoop]: Abstraction has 28491 states and 41681 transitions. [2023-12-02 18:07:51,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:07:51,607 INFO L276 IsEmpty]: Start isEmpty. Operand 28491 states and 41681 transitions. [2023-12-02 18:07:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 18:07:51,609 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:07:51,609 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:07:51,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 18:07:51,610 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:07:51,610 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:07:51,610 INFO L85 PathProgramCache]: Analyzing trace with hash 362644666, now seen corresponding path program 1 times [2023-12-02 18:07:51,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:07:51,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639967489] [2023-12-02 18:07:51,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:07:51,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:07:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:07:53,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:07:53,142 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:07:53,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639967489] [2023-12-02 18:07:53,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639967489] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:07:53,143 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:07:53,143 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:07:53,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472222421] [2023-12-02 18:07:53,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:07:53,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:07:53,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:07:53,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:07:53,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:07:53,145 INFO L87 Difference]: Start difference. First operand 28491 states and 41681 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:07:55,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:08:03,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:08:05,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:08:07,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:08:10,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:08:10,562 INFO L93 Difference]: Finished difference Result 28535 states and 41703 transitions. [2023-12-02 18:08:10,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:08:10,565 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 57 [2023-12-02 18:08:10,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:08:10,654 INFO L225 Difference]: With dead ends: 28535 [2023-12-02 18:08:10,654 INFO L226 Difference]: Without dead ends: 28531 [2023-12-02 18:08:10,667 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 [2023-12-02 18:08:10,668 INFO L413 NwaCegarLoop]: 9905 mSDtfsCounter, 10537 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 722 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10537 SdHoareTripleChecker+Valid, 9941 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 722 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2023-12-02 18:08:10,668 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10537 Valid, 9941 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 722 Invalid, 3 Unknown, 0 Unchecked, 16.5s Time] [2023-12-02 18:08:10,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28531 states. [2023-12-02 18:08:12,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28531 to 28529. [2023-12-02 18:08:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28529 states, 17689 states have (on average 1.2947594550285488) internal successors, (22903), 17988 states have internal predecessors, (22903), 9404 states have call successors, (9404), 1436 states have call predecessors, (9404), 1435 states have return successors, (9387), 9350 states have call predecessors, (9387), 9387 states have call successors, (9387) [2023-12-02 18:08:12,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28529 states to 28529 states and 41694 transitions. [2023-12-02 18:08:12,300 INFO L78 Accepts]: Start accepts. Automaton has 28529 states and 41694 transitions. Word has length 57 [2023-12-02 18:08:12,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:08:12,300 INFO L495 AbstractCegarLoop]: Abstraction has 28529 states and 41694 transitions. [2023-12-02 18:08:12,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:08:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 28529 states and 41694 transitions. [2023-12-02 18:08:12,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 18:08:12,303 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:08:12,303 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:08:12,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 18:08:12,303 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:08:12,304 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:08:12,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1646990631, now seen corresponding path program 1 times [2023-12-02 18:08:12,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:08:12,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548841251] [2023-12-02 18:08:12,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:08:12,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:08:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:08:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:08:13,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:08:13,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548841251] [2023-12-02 18:08:13,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548841251] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:08:13,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:08:13,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:08:13,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097114429] [2023-12-02 18:08:13,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:08:13,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:08:13,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:08:13,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:08:13,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:08:13,703 INFO L87 Difference]: Start difference. First operand 28529 states and 41694 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:08:22,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:08:23,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:08:25,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:08:28,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:08:31,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:08:31,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:08:31,525 INFO L93 Difference]: Finished difference Result 28531 states and 41695 transitions. [2023-12-02 18:08:31,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:08:31,528 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 58 [2023-12-02 18:08:31,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:08:31,623 INFO L225 Difference]: With dead ends: 28531 [2023-12-02 18:08:31,623 INFO L226 Difference]: Without dead ends: 28528 [2023-12-02 18:08:31,637 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 [2023-12-02 18:08:31,638 INFO L413 NwaCegarLoop]: 9904 mSDtfsCounter, 10573 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10573 SdHoareTripleChecker+Valid, 9904 SdHoareTripleChecker+Invalid, 714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.9s IncrementalHoareTripleChecker+Time [2023-12-02 18:08:31,638 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10573 Valid, 9904 Invalid, 714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 711 Invalid, 3 Unknown, 0 Unchecked, 16.9s Time] [2023-12-02 18:08:31,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28528 states. [2023-12-02 18:08:33,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28528 to 28528. [2023-12-02 18:08:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28528 states, 17689 states have (on average 1.2947029227203346) internal successors, (22902), 17987 states have internal predecessors, (22902), 9403 states have call successors, (9403), 1436 states have call predecessors, (9403), 1435 states have return successors, (9387), 9350 states have call predecessors, (9387), 9387 states have call successors, (9387) [2023-12-02 18:08:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28528 states to 28528 states and 41692 transitions. [2023-12-02 18:08:33,387 INFO L78 Accepts]: Start accepts. Automaton has 28528 states and 41692 transitions. Word has length 58 [2023-12-02 18:08:33,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:08:33,388 INFO L495 AbstractCegarLoop]: Abstraction has 28528 states and 41692 transitions. [2023-12-02 18:08:33,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:08:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 28528 states and 41692 transitions. [2023-12-02 18:08:33,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 18:08:33,390 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:08:33,390 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:08:33,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 18:08:33,390 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:08:33,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:08:33,391 INFO L85 PathProgramCache]: Analyzing trace with hash 478829469, now seen corresponding path program 1 times [2023-12-02 18:08:33,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:08:33,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863412019] [2023-12-02 18:08:33,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:08:33,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:08:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:08:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:08:34,809 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:08:34,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863412019] [2023-12-02 18:08:34,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863412019] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:08:34,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:08:34,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:08:34,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082911633] [2023-12-02 18:08:34,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:08:34,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:08:34,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:08:34,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:08:34,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:08:34,812 INFO L87 Difference]: Start difference. First operand 28528 states and 41692 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:08:42,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:08:45,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:08:49,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:08:49,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:08:49,608 INFO L93 Difference]: Finished difference Result 28530 states and 41693 transitions. [2023-12-02 18:08:49,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:08:49,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 59 [2023-12-02 18:08:49,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:08:49,718 INFO L225 Difference]: With dead ends: 28530 [2023-12-02 18:08:49,718 INFO L226 Difference]: Without dead ends: 28527 [2023-12-02 18:08:49,735 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 [2023-12-02 18:08:49,736 INFO L413 NwaCegarLoop]: 9902 mSDtfsCounter, 10570 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 712 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10570 SdHoareTripleChecker+Valid, 9902 SdHoareTripleChecker+Invalid, 714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 712 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2023-12-02 18:08:49,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10570 Valid, 9902 Invalid, 714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 712 Invalid, 2 Unknown, 0 Unchecked, 13.6s Time] [2023-12-02 18:08:49,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28527 states. [2023-12-02 18:08:51,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28527 to 28527. [2023-12-02 18:08:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28527 states, 17689 states have (on average 1.2946463904121206) internal successors, (22901), 17986 states have internal predecessors, (22901), 9402 states have call successors, (9402), 1436 states have call predecessors, (9402), 1435 states have return successors, (9387), 9350 states have call predecessors, (9387), 9387 states have call successors, (9387) [2023-12-02 18:08:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28527 states to 28527 states and 41690 transitions. [2023-12-02 18:08:51,655 INFO L78 Accepts]: Start accepts. Automaton has 28527 states and 41690 transitions. Word has length 59 [2023-12-02 18:08:51,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:08:51,656 INFO L495 AbstractCegarLoop]: Abstraction has 28527 states and 41690 transitions. [2023-12-02 18:08:51,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:08:51,656 INFO L276 IsEmpty]: Start isEmpty. Operand 28527 states and 41690 transitions. [2023-12-02 18:08:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 18:08:51,659 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:08:51,659 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:08:51,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 18:08:51,659 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:08:51,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:08:51,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1954747996, now seen corresponding path program 1 times [2023-12-02 18:08:51,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:08:51,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304662217] [2023-12-02 18:08:51,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:08:51,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:08:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:08:53,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:08:53,135 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:08:53,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304662217] [2023-12-02 18:08:53,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304662217] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:08:53,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:08:53,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:08:53,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935868021] [2023-12-02 18:08:53,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:08:53,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:08:53,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:08:53,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:08:53,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:08:53,138 INFO L87 Difference]: Start difference. First operand 28527 states and 41690 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:08:55,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:02,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:04,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:06,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:09:08,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:11,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:09:11,748 INFO L93 Difference]: Finished difference Result 30121 states and 43742 transitions. [2023-12-02 18:09:11,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:09:11,751 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 60 [2023-12-02 18:09:11,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:09:11,845 INFO L225 Difference]: With dead ends: 30121 [2023-12-02 18:09:11,845 INFO L226 Difference]: Without dead ends: 30117 [2023-12-02 18:09:11,860 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 [2023-12-02 18:09:11,861 INFO L413 NwaCegarLoop]: 9905 mSDtfsCounter, 10265 mSDsluCounter, 739 mSDsCounter, 0 mSdLazyCounter, 793 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10265 SdHoareTripleChecker+Valid, 10644 SdHoareTripleChecker+Invalid, 797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 793 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2023-12-02 18:09:11,862 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10265 Valid, 10644 Invalid, 797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 793 Invalid, 2 Unknown, 0 Unchecked, 17.3s Time] [2023-12-02 18:09:11,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30117 states. [2023-12-02 18:09:14,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30117 to 30113. [2023-12-02 18:09:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30113 states, 18629 states have (on average 1.293037736861882) internal successors, (24088), 18936 states have internal predecessors, (24088), 9828 states have call successors, (9828), 1656 states have call predecessors, (9828), 1655 states have return successors, (9815), 9778 states have call predecessors, (9815), 9815 states have call successors, (9815) [2023-12-02 18:09:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30113 states to 30113 states and 43731 transitions. [2023-12-02 18:09:14,230 INFO L78 Accepts]: Start accepts. Automaton has 30113 states and 43731 transitions. Word has length 60 [2023-12-02 18:09:14,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:09:14,231 INFO L495 AbstractCegarLoop]: Abstraction has 30113 states and 43731 transitions. [2023-12-02 18:09:14,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:09:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 30113 states and 43731 transitions. [2023-12-02 18:09:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 18:09:14,234 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:09:14,234 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:09:14,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 18:09:14,235 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:09:14,235 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:09:14,235 INFO L85 PathProgramCache]: Analyzing trace with hash 463586944, now seen corresponding path program 1 times [2023-12-02 18:09:14,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:09:14,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744928464] [2023-12-02 18:09:14,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:09:14,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:09:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:09:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:09:15,551 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:09:15,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744928464] [2023-12-02 18:09:15,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744928464] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:09:15,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:09:15,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:09:15,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912593544] [2023-12-02 18:09:15,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:09:15,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:09:15,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:09:15,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:09:15,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:09:15,553 INFO L87 Difference]: Start difference. First operand 30113 states and 43731 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:09:17,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:23,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:26,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:27,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:09:29,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:33,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:33,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:09:33,667 INFO L93 Difference]: Finished difference Result 30115 states and 43732 transitions. [2023-12-02 18:09:33,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:09:33,669 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 61 [2023-12-02 18:09:33,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:09:33,757 INFO L225 Difference]: With dead ends: 30115 [2023-12-02 18:09:33,757 INFO L226 Difference]: Without dead ends: 30112 [2023-12-02 18:09:33,771 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 [2023-12-02 18:09:33,772 INFO L413 NwaCegarLoop]: 9896 mSDtfsCounter, 10562 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 712 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10562 SdHoareTripleChecker+Valid, 9896 SdHoareTripleChecker+Invalid, 714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 712 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2023-12-02 18:09:33,773 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10562 Valid, 9896 Invalid, 714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 712 Invalid, 2 Unknown, 0 Unchecked, 16.7s Time] [2023-12-02 18:09:33,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30112 states. [2023-12-02 18:09:35,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30112 to 30112. [2023-12-02 18:09:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30112 states, 18629 states have (on average 1.2929840571152504) internal successors, (24087), 18935 states have internal predecessors, (24087), 9827 states have call successors, (9827), 1656 states have call predecessors, (9827), 1655 states have return successors, (9815), 9778 states have call predecessors, (9815), 9815 states have call successors, (9815) [2023-12-02 18:09:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30112 states to 30112 states and 43729 transitions. [2023-12-02 18:09:36,050 INFO L78 Accepts]: Start accepts. Automaton has 30112 states and 43729 transitions. Word has length 61 [2023-12-02 18:09:36,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:09:36,051 INFO L495 AbstractCegarLoop]: Abstraction has 30112 states and 43729 transitions. [2023-12-02 18:09:36,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:09:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 30112 states and 43729 transitions. [2023-12-02 18:09:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 18:09:36,054 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:09:36,054 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:09:36,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-02 18:09:36,054 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:09:36,055 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:09:36,055 INFO L85 PathProgramCache]: Analyzing trace with hash 1482239455, now seen corresponding path program 1 times [2023-12-02 18:09:36,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:09:36,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428107051] [2023-12-02 18:09:36,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:09:36,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:09:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:09:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:09:37,429 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:09:37,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428107051] [2023-12-02 18:09:37,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428107051] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:09:37,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:09:37,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:09:37,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175760914] [2023-12-02 18:09:37,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:09:37,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:09:37,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:09:37,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:09:37,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:09:37,431 INFO L87 Difference]: Start difference. First operand 30112 states and 43729 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:09:46,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:48,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:50,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:09:52,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:54,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:09:56,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:10:00,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:10:04,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:10:08,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:10:10,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:10:12,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:10:14,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:10:16,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:10:16,152 INFO L93 Difference]: Finished difference Result 89458 states and 130552 transitions. [2023-12-02 18:10:16,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:10:16,152 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 62 [2023-12-02 18:10:16,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:10:16,460 INFO L225 Difference]: With dead ends: 89458 [2023-12-02 18:10:16,461 INFO L226 Difference]: Without dead ends: 59349 [2023-12-02 18:10:16,565 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:10:16,566 INFO L413 NwaCegarLoop]: 10577 mSDtfsCounter, 10463 mSDsluCounter, 9683 mSDsCounter, 0 mSdLazyCounter, 1473 mSolverCounterSat, 7 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10463 SdHoareTripleChecker+Valid, 20260 SdHoareTripleChecker+Invalid, 1486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1473 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.9s IncrementalHoareTripleChecker+Time [2023-12-02 18:10:16,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10463 Valid, 20260 Invalid, 1486 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7 Valid, 1473 Invalid, 6 Unknown, 0 Unchecked, 34.9s Time] [2023-12-02 18:10:16,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59349 states. [2023-12-02 18:10:20,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59349 to 59252. [2023-12-02 18:10:20,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59252 states, 36756 states have (on average 1.2943737076939819) internal successors, (47576), 37396 states have internal predecessors, (47576), 19229 states have call successors, (19229), 3292 states have call predecessors, (19229), 3266 states have return successors, (19419), 19064 states have call predecessors, (19419), 19199 states have call successors, (19419) [2023-12-02 18:10:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59252 states to 59252 states and 86224 transitions. [2023-12-02 18:10:20,932 INFO L78 Accepts]: Start accepts. Automaton has 59252 states and 86224 transitions. Word has length 62 [2023-12-02 18:10:20,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:10:20,932 INFO L495 AbstractCegarLoop]: Abstraction has 59252 states and 86224 transitions. [2023-12-02 18:10:20,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:10:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 59252 states and 86224 transitions. [2023-12-02 18:10:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 18:10:20,935 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:10:20,935 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:10:20,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-02 18:10:20,936 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:10:20,936 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:10:20,936 INFO L85 PathProgramCache]: Analyzing trace with hash -1299266205, now seen corresponding path program 1 times [2023-12-02 18:10:20,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:10:20,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479292762] [2023-12-02 18:10:20,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:10:20,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:10:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:10:22,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:10:22,400 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:10:22,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479292762] [2023-12-02 18:10:22,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479292762] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:10:22,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:10:22,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:10:22,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910067315] [2023-12-02 18:10:22,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:10:22,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:10:22,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:10:22,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:10:22,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:10:22,402 INFO L87 Difference]: Start difference. First operand 59252 states and 86224 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:10:29,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:10:32,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:10:33,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:10:35,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:10:41,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:10:41,109 INFO L93 Difference]: Finished difference Result 59312 states and 86254 transitions. [2023-12-02 18:10:41,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:10:41,111 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 63 [2023-12-02 18:10:41,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:10:41,368 INFO L225 Difference]: With dead ends: 59312 [2023-12-02 18:10:41,368 INFO L226 Difference]: Without dead ends: 59308 [2023-12-02 18:10:41,396 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 [2023-12-02 18:10:41,396 INFO L413 NwaCegarLoop]: 9891 mSDtfsCounter, 10517 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 723 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10517 SdHoareTripleChecker+Valid, 9927 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 723 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2023-12-02 18:10:41,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10517 Valid, 9927 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 723 Invalid, 2 Unknown, 0 Unchecked, 15.3s Time] [2023-12-02 18:10:41,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59308 states. [2023-12-02 18:10:45,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59308 to 59306. [2023-12-02 18:10:45,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59306 states, 36784 states have (on average 1.2939049586776858) internal successors, (47595), 37422 states have internal predecessors, (47595), 19227 states have call successors, (19227), 3320 states have call predecessors, (19227), 3294 states have return successors, (19419), 19064 states have call predecessors, (19419), 19199 states have call successors, (19419) [2023-12-02 18:10:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59306 states to 59306 states and 86241 transitions. [2023-12-02 18:10:45,923 INFO L78 Accepts]: Start accepts. Automaton has 59306 states and 86241 transitions. Word has length 63 [2023-12-02 18:10:45,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:10:45,924 INFO L495 AbstractCegarLoop]: Abstraction has 59306 states and 86241 transitions. [2023-12-02 18:10:45,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:10:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 59306 states and 86241 transitions. [2023-12-02 18:10:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 18:10:45,928 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:10:45,928 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:10:45,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-12-02 18:10:45,928 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:10:45,929 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:10:45,929 INFO L85 PathProgramCache]: Analyzing trace with hash -1626590878, now seen corresponding path program 1 times [2023-12-02 18:10:45,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:10:45,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729467238] [2023-12-02 18:10:45,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:10:45,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:10:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:10:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:10:47,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:10:47,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729467238] [2023-12-02 18:10:47,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729467238] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:10:47,570 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:10:47,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:10:47,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640273143] [2023-12-02 18:10:47,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:10:47,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:10:47,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:10:47,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:10:47,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:10:47,572 INFO L87 Difference]: Start difference. First operand 59306 states and 86241 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:10:50,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:10:58,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:01,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:07,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:11:07,335 INFO L93 Difference]: Finished difference Result 62286 states and 89911 transitions. [2023-12-02 18:11:07,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:11:07,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 64 [2023-12-02 18:11:07,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:11:07,554 INFO L225 Difference]: With dead ends: 62286 [2023-12-02 18:11:07,555 INFO L226 Difference]: Without dead ends: 62268 [2023-12-02 18:11:07,581 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 [2023-12-02 18:11:07,582 INFO L413 NwaCegarLoop]: 9940 mSDtfsCounter, 10284 mSDsluCounter, 453 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10284 SdHoareTripleChecker+Valid, 10393 SdHoareTripleChecker+Invalid, 789 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2023-12-02 18:11:07,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10284 Valid, 10393 Invalid, 789 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 785 Invalid, 2 Unknown, 0 Unchecked, 15.9s Time] [2023-12-02 18:11:07,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62268 states. [2023-12-02 18:11:12,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62268 to 62266. [2023-12-02 18:11:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62266 states, 38512 states have (on average 1.2924283340257583) internal successors, (49774), 39180 states have internal predecessors, (49774), 19952 states have call successors, (19952), 3827 states have call predecessors, (19952), 3801 states have return successors, (20146), 19791 states have call predecessors, (20146), 19926 states have call successors, (20146) [2023-12-02 18:11:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62266 states to 62266 states and 89872 transitions. [2023-12-02 18:11:12,326 INFO L78 Accepts]: Start accepts. Automaton has 62266 states and 89872 transitions. Word has length 64 [2023-12-02 18:11:12,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:11:12,326 INFO L495 AbstractCegarLoop]: Abstraction has 62266 states and 89872 transitions. [2023-12-02 18:11:12,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 18:11:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 62266 states and 89872 transitions. [2023-12-02 18:11:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 18:11:12,338 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:11:12,338 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:11:12,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-12-02 18:11:12,338 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:11:12,339 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:11:12,339 INFO L85 PathProgramCache]: Analyzing trace with hash -1837276665, now seen corresponding path program 1 times [2023-12-02 18:11:12,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:11:12,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857876842] [2023-12-02 18:11:12,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:11:12,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:11:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:11:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 18:11:13,766 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:11:13,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857876842] [2023-12-02 18:11:13,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857876842] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:11:13,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:11:13,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:11:13,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53844101] [2023-12-02 18:11:13,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:11:13,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:11:13,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:11:13,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:11:13,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:11:13,769 INFO L87 Difference]: Start difference. First operand 62266 states and 89872 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-12-02 18:11:16,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:27,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:29,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:30,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:32,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:35,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:37,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:39,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:11:41,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:11:42,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:11:44,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:46,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:11:56,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:12:00,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:12:00,083 INFO L93 Difference]: Finished difference Result 182570 states and 263438 transitions. [2023-12-02 18:12:00,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:12:00,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 127 [2023-12-02 18:12:00,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:12:00,538 INFO L225 Difference]: With dead ends: 182570 [2023-12-02 18:12:00,538 INFO L226 Difference]: Without dead ends: 120307 [2023-12-02 18:12:00,755 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 [2023-12-02 18:12:00,755 INFO L413 NwaCegarLoop]: 13427 mSDtfsCounter, 9798 mSDsluCounter, 9876 mSDsCounter, 0 mSdLazyCounter, 1734 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9798 SdHoareTripleChecker+Valid, 23303 SdHoareTripleChecker+Invalid, 1744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1734 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.5s IncrementalHoareTripleChecker+Time [2023-12-02 18:12:00,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9798 Valid, 23303 Invalid, 1744 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1734 Invalid, 7 Unknown, 0 Unchecked, 38.5s Time] [2023-12-02 18:12:00,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120307 states. [2023-12-02 18:12:09,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120307 to 120262. [2023-12-02 18:12:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120262 states, 74510 states have (on average 1.29392027915716) internal successors, (96410), 75744 states have internal predecessors, (96410), 38358 states have call successors, (38358), 7443 states have call predecessors, (38358), 7393 states have return successors, (38750), 38051 states have call predecessors, (38750), 38326 states have call successors, (38750) [2023-12-02 18:12:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120262 states to 120262 states and 173518 transitions. [2023-12-02 18:12:10,206 INFO L78 Accepts]: Start accepts. Automaton has 120262 states and 173518 transitions. Word has length 127 [2023-12-02 18:12:10,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:12:10,207 INFO L495 AbstractCegarLoop]: Abstraction has 120262 states and 173518 transitions. [2023-12-02 18:12:10,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-12-02 18:12:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 120262 states and 173518 transitions. [2023-12-02 18:12:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 18:12:10,220 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:12:10,221 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:12:10,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-12-02 18:12:10,221 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:12:10,221 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:12:10,221 INFO L85 PathProgramCache]: Analyzing trace with hash 390893833, now seen corresponding path program 1 times [2023-12-02 18:12:10,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:12:10,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586349483] [2023-12-02 18:12:10,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:12:10,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:12:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:12:11,712 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:12:11,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586349483] [2023-12-02 18:12:11,712 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-12-02 18:12:11,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848579855] [2023-12-02 18:12:11,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:12:11,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:12:11,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:12:11,715 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:12:11,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 18:12:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:12:16,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 22725 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 18:12:16,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:12:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 18:12:17,396 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:12:17,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1848579855] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:12:17,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:12:17,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:12:17,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121237070] [2023-12-02 18:12:17,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:12:17,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:12:17,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:12:17,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:12:17,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:12:17,399 INFO L87 Difference]: Start difference. First operand 120262 states and 173518 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (28), 3 states have call predecessors, (28), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-12-02 18:12:22,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:12:26,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:12:28,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:12:30,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:12:49,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:12:52,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:12:54,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:12:56,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:12:58,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:13:06,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:13:06,746 INFO L93 Difference]: Finished difference Result 359592 states and 518754 transitions. [2023-12-02 18:13:06,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:13:06,749 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (28), 3 states have call predecessors, (28), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 166 [2023-12-02 18:13:06,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:13:08,022 INFO L225 Difference]: With dead ends: 359592 [2023-12-02 18:13:08,023 INFO L226 Difference]: Without dead ends: 239333 [2023-12-02 18:13:08,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:13:08,463 INFO L413 NwaCegarLoop]: 10035 mSDtfsCounter, 10373 mSDsluCounter, 9875 mSDsCounter, 0 mSdLazyCounter, 1439 mSolverCounterSat, 5 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10373 SdHoareTripleChecker+Valid, 19910 SdHoareTripleChecker+Invalid, 1450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1439 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2023-12-02 18:13:08,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10373 Valid, 19910 Invalid, 1450 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1439 Invalid, 6 Unknown, 0 Unchecked, 33.8s Time] [2023-12-02 18:13:08,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239333 states. [2023-12-02 18:13:26,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239333 to 239274. [2023-12-02 18:13:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239274 states, 148286 states have (on average 1.29408035822667) internal successors, (191894), 150752 states have internal predecessors, (191894), 76218 states have call successors, (76218), 14867 states have call predecessors, (76218), 14769 states have return successors, (77022), 75607 states have call predecessors, (77022), 76174 states have call successors, (77022) [2023-12-02 18:13:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239274 states to 239274 states and 345134 transitions. [2023-12-02 18:13:28,947 INFO L78 Accepts]: Start accepts. Automaton has 239274 states and 345134 transitions. Word has length 166 [2023-12-02 18:13:28,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:13:28,948 INFO L495 AbstractCegarLoop]: Abstraction has 239274 states and 345134 transitions. [2023-12-02 18:13:28,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (28), 3 states have call predecessors, (28), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-12-02 18:13:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 239274 states and 345134 transitions. [2023-12-02 18:13:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 18:13:28,971 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:13:28,972 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:13:29,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 18:13:29,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b588df2-4f3d-452c-b597-7d7a10ff9bab/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-12-02 18:13:29,173 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:13:29,173 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:13:29,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1915258998, now seen corresponding path program 1 times [2023-12-02 18:13:29,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:13:29,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510349737] [2023-12-02 18:13:29,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:13:29,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:13:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:13:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 18:13:30,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:13:30,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510349737] [2023-12-02 18:13:30,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510349737] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:13:30,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:13:30,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:13:30,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825152815] [2023-12-02 18:13:30,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:13:30,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:13:30,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:13:30,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:13:30,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:13:30,963 INFO L87 Difference]: Start difference. First operand 239274 states and 345134 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-12-02 18:13:38,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:13:41,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:13:42,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:13:44,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:13:56,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:14:13,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:14:16,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:14:18,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:14:20,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:14:22,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:14:39,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:14:39,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:14:39,967 INFO L93 Difference]: Finished difference Result 715124 states and 1031210 transitions. [2023-12-02 18:14:39,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:14:39,970 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 265 [2023-12-02 18:14:39,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:14:42,427 INFO L225 Difference]: With dead ends: 715124 [2023-12-02 18:14:42,427 INFO L226 Difference]: Without dead ends: 475853 [2023-12-02 18:14:43,885 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 [2023-12-02 18:14:43,886 INFO L413 NwaCegarLoop]: 10118 mSDtfsCounter, 10424 mSDsluCounter, 9873 mSDsCounter, 0 mSdLazyCounter, 1439 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10424 SdHoareTripleChecker+Valid, 19991 SdHoareTripleChecker+Invalid, 1448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1439 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.1s IncrementalHoareTripleChecker+Time [2023-12-02 18:14:43,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10424 Valid, 19991 Invalid, 1448 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1439 Invalid, 7 Unknown, 0 Unchecked, 36.1s Time] [2023-12-02 18:14:44,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475853 states. [2023-12-02 18:15:23,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475853 to 475794. [2023-12-02 18:15:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 475794 states, 294790 states have (on average 1.2936870314461142) internal successors, (381366), 299720 states have internal predecessors, (381366), 151498 states have call successors, (151498), 29699 states have call predecessors, (151498), 29505 states have return successors, (153126), 150279 states have call predecessors, (153126), 151430 states have call successors, (153126) [2023-12-02 18:15:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475794 states to 475794 states and 685990 transitions. [2023-12-02 18:15:27,742 INFO L78 Accepts]: Start accepts. Automaton has 475794 states and 685990 transitions. Word has length 265 [2023-12-02 18:15:27,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:15:27,742 INFO L495 AbstractCegarLoop]: Abstraction has 475794 states and 685990 transitions. [2023-12-02 18:15:27,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-12-02 18:15:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 475794 states and 685990 transitions. [2023-12-02 18:15:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 18:15:27,760 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:15:27,760 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:15:27,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-12-02 18:15:27,761 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:15:27,761 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:15:27,761 INFO L85 PathProgramCache]: Analyzing trace with hash -468400270, now seen corresponding path program 1 times [2023-12-02 18:15:27,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:15:27,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538800768] [2023-12-02 18:15:27,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:15:27,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:15:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:15:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 18:15:29,518 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:15:29,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538800768] [2023-12-02 18:15:29,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538800768] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:15:29,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:15:29,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:15:29,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960626182] [2023-12-02 18:15:29,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:15:29,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:15:29,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:15:29,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:15:29,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:15:29,520 INFO L87 Difference]: Start difference. First operand 475794 states and 685990 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-12-02 18:15:38,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:15:40,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:15:41,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:15:46,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []