./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--md--dm-thin-pool.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 205c5df1a1a60f895a95c3ed9a3099f16685cc5b57379f95f0c6fb3c071e97b9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:34:50,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:34:50,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:34:50,683 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:34:50,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:34:50,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:34:50,715 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:34:50,715 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:34:50,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:34:50,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:34:50,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:34:50,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:34:50,719 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:34:50,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:34:50,720 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:34:50,721 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:34:50,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:34:50,722 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:34:50,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:34:50,723 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:34:50,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:34:50,724 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:34:50,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:34:50,725 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:34:50,725 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:34:50,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:34:50,726 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:34:50,727 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:34:50,727 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:34:50,728 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:34:50,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:34:50,729 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:34:50,729 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:34:50,729 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:34:50,729 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:34:50,730 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:34:50,730 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 205c5df1a1a60f895a95c3ed9a3099f16685cc5b57379f95f0c6fb3c071e97b9 [2023-11-06 22:34:50,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:34:51,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:34:51,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:34:51,021 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:34:51,022 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:34:51,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-06 22:34:54,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:34:55,164 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:34:55,165 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-06 22:34:55,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/data/024f963ec/0a8dcad780b840aab00f76c25097847a/FLAG2782d4282 [2023-11-06 22:34:55,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/data/024f963ec/0a8dcad780b840aab00f76c25097847a [2023-11-06 22:34:55,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:34:55,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:34:55,286 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:34:55,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:34:55,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:34:55,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:34:55" (1/1) ... [2023-11-06 22:34:55,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e1920a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:55, skipping insertion in model container [2023-11-06 22:34:55,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:34:55" (1/1) ... [2023-11-06 22:34:55,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:35:00,044 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_55188129-5998-4beb-a517-c43ab3299e8a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[392782,392795] [2023-11-06 22:35:00,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:35:00,365 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:35:00,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4196] [2023-11-06 22:35:00,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4198] [2023-11-06 22:35:00,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4214] [2023-11-06 22:35:00,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4223] [2023-11-06 22:35:00,487 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)); [4355] [2023-11-06 22:35:00,488 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [4363-4364] [2023-11-06 22:35:00,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4515] [2023-11-06 22:35:00,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4518] [2023-11-06 22:35:00,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4520] [2023-11-06 22:35:00,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4525] [2023-11-06 22:35:00,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4528] [2023-11-06 22:35:00,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4530] [2023-11-06 22:35:00,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4535] [2023-11-06 22:35:00,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4538] [2023-11-06 22:35:00,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4540] [2023-11-06 22:35:00,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4545] [2023-11-06 22:35:00,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4548] [2023-11-06 22:35:00,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4550] [2023-11-06 22:35:00,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4568] [2023-11-06 22:35:00,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4571] [2023-11-06 22:35:00,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4573] [2023-11-06 22:35:00,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4578] [2023-11-06 22:35:00,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4581] [2023-11-06 22:35:00,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4583] [2023-11-06 22:35:00,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4588] [2023-11-06 22:35:00,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4591] [2023-11-06 22:35:00,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4593] [2023-11-06 22:35:00,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4598] [2023-11-06 22:35:00,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4601] [2023-11-06 22:35:00,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4603] [2023-11-06 22:35:00,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4649] [2023-11-06 22:35:00,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4656] [2023-11-06 22:35:00,595 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (554), "i" (12UL)); [5492-5493] [2023-11-06 22:35:00,597 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (560), "i" (12UL)); [5510-5511] [2023-11-06 22:35:00,598 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (568), "i" (12UL)); [5533-5534] [2023-11-06 22:35:00,600 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (584), "i" (12UL)); [5572-5573] [2023-11-06 22:35:00,647 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (1171), "i" (12UL)); [6292-6293] [2023-11-06 22:35:00,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6708] [2023-11-06 22:35:00,729 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2103), "i" (12UL)); [7360-7361] [2023-11-06 22:35:00,729 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2104), "i" (12UL)); [7369-7370] [2023-11-06 22:35:00,734 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2155), "i" (12UL)); [7462-7463] [2023-11-06 22:35:00,889 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2921), "i" (12UL)); [8491-8492] [2023-11-06 22:35:00,890 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2927), "i" (12UL)); [8510-8511] [2023-11-06 22:35:00,891 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin.c"), "i" (2928), "i" (12UL)); [8518-8519] [2023-11-06 22:35:01,124 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/965/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-thin-metadata.c"), "i" (1214), "i" (12UL)); [13117-13118] [2023-11-06 22:35:01,152 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_55188129-5998-4beb-a517-c43ab3299e8a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[392782,392795] [2023-11-06 22:35:01,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:35:01,476 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:35:01,476 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:35:01,484 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:35:01,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01 WrapperNode [2023-11-06 22:35:01,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:35:01,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:35:01,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:35:01,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:35:01,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:01,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:02,051 INFO L138 Inliner]: procedures = 655, calls = 4756, calls flagged for inlining = 251, calls inlined = 247, statements flattened = 11136 [2023-11-06 22:35:02,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:35:02,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:35:02,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:35:02,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:35:02,065 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:02,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:02,130 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:02,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:02,360 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:02,403 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:02,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:02,606 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:02,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:35:02,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:35:02,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:35:02,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:35:02,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (1/1) ... [2023-11-06 22:35:02,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:35:02,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:35:02,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:35:02,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55188129-5998-4beb-a517-c43ab3299e8a/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:35:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-06 22:35:02,762 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-06 22:35:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-06 22:35:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-06 22:35:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-11-06 22:35:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-11-06 22:35:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-06 22:35:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-06 22:35:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-06 22:35:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-06 22:35:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-11-06 22:35:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-11-06 22:35:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2023-11-06 22:35:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2023-11-06 22:35:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2023-11-06 22:35:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2023-11-06 22:35:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-06 22:35:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-06 22:35:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-06 22:35:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-06 22:35:02,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:35:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:35:02,767 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2023-11-06 22:35:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2023-11-06 22:35:02,768 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-06 22:35:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-06 22:35:02,769 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-06 22:35:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-06 22:35:02,769 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2023-11-06 22:35:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2023-11-06 22:35:02,770 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2023-11-06 22:35:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2023-11-06 22:35:02,770 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2023-11-06 22:35:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2023-11-06 22:35:02,771 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2023-11-06 22:35:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2023-11-06 22:35:02,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:35:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:35:02,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-06 22:35:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-06 22:35:02,772 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2023-11-06 22:35:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2023-11-06 22:35:02,772 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-06 22:35:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-06 22:35:02,772 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2023-11-06 22:35:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2023-11-06 22:35:02,773 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2023-11-06 22:35:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2023-11-06 22:35:02,774 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-06 22:35:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-06 22:35:02,774 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-06 22:35:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-06 22:35:02,774 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2023-11-06 22:35:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2023-11-06 22:35:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-11-06 22:35:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-11-06 22:35:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-11-06 22:35:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-11-06 22:35:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-11-06 22:35:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-11-06 22:35:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-06 22:35:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-06 22:35:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2023-11-06 22:35:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2023-11-06 22:35:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2023-11-06 22:35:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2023-11-06 22:35:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2023-11-06 22:35:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2023-11-06 22:35:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-11-06 22:35:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-11-06 22:35:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2023-11-06 22:35:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2023-11-06 22:35:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-11-06 22:35:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-11-06 22:35:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2023-11-06 22:35:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2023-11-06 22:35:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 22:35:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 22:35:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-06 22:35:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-06 22:35:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2023-11-06 22:35:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2023-11-06 22:35:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-11-06 22:35:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-11-06 22:35:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-11-06 22:35:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-11-06 22:35:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 22:35:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2023-11-06 22:35:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2023-11-06 22:35:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2023-11-06 22:35:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2023-11-06 22:35:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2023-11-06 22:35:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2023-11-06 22:35:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2023-11-06 22:35:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2023-11-06 22:35:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-06 22:35:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-06 22:35:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2023-11-06 22:35:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2023-11-06 22:35:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2023-11-06 22:35:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2023-11-06 22:35:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-06 22:35:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-06 22:35:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2023-11-06 22:35:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2023-11-06 22:35:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:35:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:35:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2023-11-06 22:35:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2023-11-06 22:35:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-06 22:35:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-06 22:35:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-06 22:35:02,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-06 22:35:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-06 22:35:02,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-06 22:35:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2023-11-06 22:35:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2023-11-06 22:35:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:35:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2023-11-06 22:35:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2023-11-06 22:35:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2023-11-06 22:35:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2023-11-06 22:35:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-06 22:35:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-06 22:35:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:35:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:35:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2023-11-06 22:35:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2023-11-06 22:35:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2023-11-06 22:35:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2023-11-06 22:35:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2023-11-06 22:35:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2023-11-06 22:35:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2023-11-06 22:35:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2023-11-06 22:35:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2023-11-06 22:35:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2023-11-06 22:35:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2023-11-06 22:35:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2023-11-06 22:35:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-06 22:35:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-06 22:35:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:35:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2023-11-06 22:35:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2023-11-06 22:35:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2023-11-06 22:35:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2023-11-06 22:35:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-06 22:35:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-06 22:35:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:35:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2023-11-06 22:35:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2023-11-06 22:35:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-11-06 22:35:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-11-06 22:35:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-11-06 22:35:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-11-06 22:35:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-06 22:35:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-06 22:35:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2023-11-06 22:35:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2023-11-06 22:35:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2023-11-06 22:35:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2023-11-06 22:35:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-06 22:35:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-06 22:35:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:35:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2023-11-06 22:35:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2023-11-06 22:35:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-11-06 22:35:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-11-06 22:35:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-06 22:35:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-06 22:35:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2023-11-06 22:35:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2023-11-06 22:35:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2023-11-06 22:35:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2023-11-06 22:35:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:35:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:35:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2023-11-06 22:35:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2023-11-06 22:35:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2023-11-06 22:35:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2023-11-06 22:35:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-06 22:35:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-06 22:35:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2023-11-06 22:35:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2023-11-06 22:35:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-11-06 22:35:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-11-06 22:35:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2023-11-06 22:35:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2023-11-06 22:35:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-06 22:35:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-06 22:35:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-11-06 22:35:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-11-06 22:35:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-06 22:35:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-06 22:35:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_17 [2023-11-06 22:35:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_17 [2023-11-06 22:35:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-06 22:35:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-06 22:35:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-06 22:35:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-06 22:35:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2023-11-06 22:35:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2023-11-06 22:35:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:35:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2023-11-06 22:35:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2023-11-06 22:35:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-06 22:35:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-06 22:35:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-06 22:35:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-06 22:35:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-06 22:35:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-06 22:35:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2023-11-06 22:35:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2023-11-06 22:35:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:35:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-06 22:35:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-06 22:35:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-06 22:35:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-06 22:35:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2023-11-06 22:35:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2023-11-06 22:35:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2023-11-06 22:35:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2023-11-06 22:35:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-06 22:35:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-06 22:35:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2023-11-06 22:35:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2023-11-06 22:35:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-06 22:35:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-06 22:35:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-06 22:35:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-06 22:35:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:35:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:35:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2023-11-06 22:35:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2023-11-06 22:35:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2023-11-06 22:35:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2023-11-06 22:35:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:35:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:35:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2023-11-06 22:35:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2023-11-06 22:35:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2023-11-06 22:35:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2023-11-06 22:35:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-06 22:35:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-06 22:35:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:35:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:35:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2023-11-06 22:35:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2023-11-06 22:35:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-06 22:35:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-06 22:35:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2023-11-06 22:35:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2023-11-06 22:35:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2023-11-06 22:35:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2023-11-06 22:35:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-06 22:35:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-06 22:35:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2023-11-06 22:35:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2023-11-06 22:35:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2023-11-06 22:35:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2023-11-06 22:35:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2023-11-06 22:35:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2023-11-06 22:35:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-06 22:35:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-06 22:35:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-06 22:35:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-06 22:35:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 22:35:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 22:35:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2023-11-06 22:35:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2023-11-06 22:35:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2023-11-06 22:35:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2023-11-06 22:35:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-06 22:35:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-06 22:35:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-11-06 22:35:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-11-06 22:35:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-06 22:35:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-06 22:35:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2023-11-06 22:35:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2023-11-06 22:35:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2023-11-06 22:35:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2023-11-06 22:35:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2023-11-06 22:35:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2023-11-06 22:35:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2023-11-06 22:35:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2023-11-06 22:35:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:35:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:35:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2023-11-06 22:35:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2023-11-06 22:35:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2023-11-06 22:35:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2023-11-06 22:35:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2023-11-06 22:35:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2023-11-06 22:35:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2023-11-06 22:35:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2023-11-06 22:35:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-06 22:35:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-06 22:35:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-11-06 22:35:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-11-06 22:35:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-06 22:35:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-06 22:35:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-06 22:35:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-06 22:35:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-06 22:35:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-06 22:35:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2023-11-06 22:35:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2023-11-06 22:35:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:35:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:35:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:35:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:35:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-06 22:35:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-06 22:35:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_26 [2023-11-06 22:35:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_26 [2023-11-06 22:35:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-06 22:35:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-06 22:35:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2023-11-06 22:35:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2023-11-06 22:35:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-06 22:35:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-06 22:35:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-06 22:35:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-06 22:35:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-06 22:35:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-06 22:35:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2023-11-06 22:35:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2023-11-06 22:35:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2023-11-06 22:35:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2023-11-06 22:35:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2023-11-06 22:35:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2023-11-06 22:35:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-11-06 22:35:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-11-06 22:35:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2023-11-06 22:35:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2023-11-06 22:35:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2023-11-06 22:35:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2023-11-06 22:35:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 22:35:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 22:35:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 22:35:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 22:35:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-06 22:35:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-06 22:35:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2023-11-06 22:35:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2023-11-06 22:35:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-11-06 22:35:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-11-06 22:35:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2023-11-06 22:35:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2023-11-06 22:35:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:35:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:35:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:35:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:35:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-06 22:35:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-06 22:35:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-06 22:35:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-06 22:35:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2023-11-06 22:35:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2023-11-06 22:35:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2023-11-06 22:35:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2023-11-06 22:35:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-11-06 22:35:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-11-06 22:35:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-06 22:35:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-06 22:35:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2023-11-06 22:35:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2023-11-06 22:35:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-06 22:35:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-06 22:35:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-06 22:35:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-06 22:35:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-11-06 22:35:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-11-06 22:35:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:35:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:35:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:35:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2023-11-06 22:35:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2023-11-06 22:35:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-06 22:35:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-06 22:35:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2023-11-06 22:35:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2023-11-06 22:35:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:35:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2023-11-06 22:35:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2023-11-06 22:35:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-06 22:35:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-06 22:35:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-06 22:35:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-11-06 22:35:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-06 22:35:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-06 22:35:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-06 22:35:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-06 22:35:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2023-11-06 22:35:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2023-11-06 22:35:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2023-11-06 22:35:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2023-11-06 22:35:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-06 22:35:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-06 22:35:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2023-11-06 22:35:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2023-11-06 22:35:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-06 22:35:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-06 22:35:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2023-11-06 22:35:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2023-11-06 22:35:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:35:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-06 22:35:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-06 22:35:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2023-11-06 22:35:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2023-11-06 22:35:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:35:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:35:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2023-11-06 22:35:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2023-11-06 22:35:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 22:35:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 22:35:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-06 22:35:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-06 22:35:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-06 22:35:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-06 22:35:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2023-11-06 22:35:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2023-11-06 22:35:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2023-11-06 22:35:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2023-11-06 22:35:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2023-11-06 22:35:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2023-11-06 22:35:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2023-11-06 22:35:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2023-11-06 22:35:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-06 22:35:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-06 22:35:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-06 22:35:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-06 22:35:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2023-11-06 22:35:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2023-11-06 22:35:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-06 22:35:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-06 22:35:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-06 22:35:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-06 22:35:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2023-11-06 22:35:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2023-11-06 22:35:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2023-11-06 22:35:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2023-11-06 22:35:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-06 22:35:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-06 22:35:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 22:35:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 22:35:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2023-11-06 22:35:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2023-11-06 22:35:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2023-11-06 22:35:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2023-11-06 22:35:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-06 22:35:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-06 22:35:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2023-11-06 22:35:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2023-11-06 22:35:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2023-11-06 22:35:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2023-11-06 22:35:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2023-11-06 22:35:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2023-11-06 22:35:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-06 22:35:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-06 22:35:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-11-06 22:35:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-11-06 22:35:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-11-06 22:35:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-11-06 22:35:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-11-06 22:35:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-11-06 22:35:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2023-11-06 22:35:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2023-11-06 22:35:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-06 22:35:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-06 22:35:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2023-11-06 22:35:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2023-11-06 22:35:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-06 22:35:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-06 22:35:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-11-06 22:35:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-11-06 22:35:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-06 22:35:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-06 22:35:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-11-06 22:35:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-11-06 22:35:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-11-06 22:35:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-11-06 22:35:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2023-11-06 22:35:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2023-11-06 22:35:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:35:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:35:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-06 22:35:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-06 22:35:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-06 22:35:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-06 22:35:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:35:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2023-11-06 22:35:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2023-11-06 22:35:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2023-11-06 22:35:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2023-11-06 22:35:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2023-11-06 22:35:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2023-11-06 22:35:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:35:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:35:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2023-11-06 22:35:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2023-11-06 22:35:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2023-11-06 22:35:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2023-11-06 22:35:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-11-06 22:35:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-11-06 22:35:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2023-11-06 22:35:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2023-11-06 22:35:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-06 22:35:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-06 22:35:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2023-11-06 22:35:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2023-11-06 22:35:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2023-11-06 22:35:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2023-11-06 22:35:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2023-11-06 22:35:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2023-11-06 22:35:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-06 22:35:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-06 22:35:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2023-11-06 22:35:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2023-11-06 22:35:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-06 22:35:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-06 22:35:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2023-11-06 22:35:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2023-11-06 22:35:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2023-11-06 22:35:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2023-11-06 22:35:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-06 22:35:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-06 22:35:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-06 22:35:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-06 22:35:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2023-11-06 22:35:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2023-11-06 22:35:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-06 22:35:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-06 22:35:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2023-11-06 22:35:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2023-11-06 22:35:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-06 22:35:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-06 22:35:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-06 22:35:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-06 22:35:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2023-11-06 22:35:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2023-11-06 22:35:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-11-06 22:35:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-11-06 22:35:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2023-11-06 22:35:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2023-11-06 22:35:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-06 22:35:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-06 22:35:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-06 22:35:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-06 22:35:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2023-11-06 22:35:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2023-11-06 22:35:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-11-06 22:35:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-11-06 22:35:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2023-11-06 22:35:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2023-11-06 22:35:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-06 22:35:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-06 22:35:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-06 22:35:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-06 22:35:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-06 22:35:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-06 22:35:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2023-11-06 22:35:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2023-11-06 22:35:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-06 22:35:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-11-06 22:35:02,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-11-06 22:35:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-06 22:35:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-06 22:35:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2023-11-06 22:35:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2023-11-06 22:35:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-06 22:35:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-06 22:35:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2023-11-06 22:35:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2023-11-06 22:35:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-06 22:35:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-06 22:35:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-06 22:35:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-06 22:35:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2023-11-06 22:35:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2023-11-06 22:35:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-06 22:35:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-06 22:35:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:35:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-06 22:35:02,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-06 22:35:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-06 22:35:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-06 22:35:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-06 22:35:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-06 22:35:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-06 22:35:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-06 22:35:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-06 22:35:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-06 22:35:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2023-11-06 22:35:02,880 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2023-11-06 22:35:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2023-11-06 22:35:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2023-11-06 22:35:04,528 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:35:04,539 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:35:04,997 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:35:21,788 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:35:21,838 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:35:21,838 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-06 22:35:21,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:35:21 BoogieIcfgContainer [2023-11-06 22:35:21,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:35:21,856 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:35:21,856 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:35:21,859 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:35:21,860 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:34:55" (1/3) ... [2023-11-06 22:35:21,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678532d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:35:21, skipping insertion in model container [2023-11-06 22:35:21,862 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:01" (2/3) ... [2023-11-06 22:35:21,863 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678532d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:35:21, skipping insertion in model container [2023-11-06 22:35:21,863 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:35:21" (3/3) ... [2023-11-06 22:35:21,864 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-11-06 22:35:21,884 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:35:21,884 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:35:22,095 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:35:22,103 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@a2ad347, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:35:22,103 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:35:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand has 4657 states, 3013 states have (on average 1.2923996017258546) internal successors, (3894), 3133 states have internal predecessors, (3894), 1354 states have call successors, (1354), 289 states have call predecessors, (1354), 288 states have return successors, (1346), 1308 states have call predecessors, (1346), 1346 states have call successors, (1346) [2023-11-06 22:35:22,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2023-11-06 22:35:22,164 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:35:22,165 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:35:22,166 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:35:22,171 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:35:22,172 INFO L85 PathProgramCache]: Analyzing trace with hash -1433664338, now seen corresponding path program 1 times [2023-11-06 22:35:22,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:35:22,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491728298] [2023-11-06 22:35:22,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:35:22,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:35:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:35:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:35:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 22:35:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 22:35:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:35:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-06 22:35:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 22:35:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:35:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-06 22:35:23,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-06 22:35:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:23,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-06 22:35:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-06 22:35:24,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-06 22:35:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-06 22:35:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2023-11-06 22:35:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-11-06 22:35:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-11-06 22:35:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2023-11-06 22:35:24,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-06 22:35:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2023-11-06 22:35:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-06 22:35:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-06 22:35:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2023-11-06 22:35:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-11-06 22:35:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-11-06 22:35:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-06 22:35:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2023-11-06 22:35:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2023-11-06 22:35:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-11-06 22:35:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2023-11-06 22:35:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:24,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2023-11-06 22:35:24,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:35:24,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491728298] [2023-11-06 22:35:24,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491728298] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:35:24,830 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:35:24,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:35:24,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195672442] [2023-11-06 22:35:24,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:35:24,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:35:24,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:35:24,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:35:24,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:35:24,912 INFO L87 Difference]: Start difference. First operand has 4657 states, 3013 states have (on average 1.2923996017258546) internal successors, (3894), 3133 states have internal predecessors, (3894), 1354 states have call successors, (1354), 289 states have call predecessors, (1354), 288 states have return successors, (1346), 1308 states have call predecessors, (1346), 1346 states have call successors, (1346) Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (35), 5 states have call predecessors, (35), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-06 22:35:38,782 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 [] [2023-11-06 22:35:40,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:42,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:48,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:50,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:35:52,339 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 [] [2023-11-06 22:35:56,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:35:56,863 INFO L93 Difference]: Finished difference Result 10404 states and 15480 transitions. [2023-11-06 22:35:56,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:35:56,867 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (35), 5 states have call predecessors, (35), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 426 [2023-11-06 22:35:56,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:35:57,135 INFO L225 Difference]: With dead ends: 10404 [2023-11-06 22:35:57,141 INFO L226 Difference]: Without dead ends: 5724 [2023-11-06 22:35:57,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:35:57,204 INFO L413 NwaCegarLoop]: 5088 mSDtfsCounter, 5591 mSDsluCounter, 2936 mSDsCounter, 0 mSdLazyCounter, 3933 mSolverCounterSat, 6014 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5830 SdHoareTripleChecker+Valid, 8024 SdHoareTripleChecker+Invalid, 9953 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6014 IncrementalHoareTripleChecker+Valid, 3933 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.7s IncrementalHoareTripleChecker+Time [2023-11-06 22:35:57,208 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5830 Valid, 8024 Invalid, 9953 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6014 Valid, 3933 Invalid, 6 Unknown, 0 Unchecked, 30.7s Time] [2023-11-06 22:35:57,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5724 states. [2023-11-06 22:35:57,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5724 to 4630. [2023-11-06 22:35:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4630 states, 2996 states have (on average 1.2850467289719627) internal successors, (3850), 3106 states have internal predecessors, (3850), 1346 states have call successors, (1346), 288 states have call predecessors, (1346), 287 states have return successors, (1340), 1302 states have call predecessors, (1340), 1340 states have call successors, (1340) [2023-11-06 22:35:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 4630 states and 6536 transitions. [2023-11-06 22:35:57,768 INFO L78 Accepts]: Start accepts. Automaton has 4630 states and 6536 transitions. Word has length 426 [2023-11-06 22:35:57,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:35:57,771 INFO L495 AbstractCegarLoop]: Abstraction has 4630 states and 6536 transitions. [2023-11-06 22:35:57,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (35), 5 states have call predecessors, (35), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-06 22:35:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 4630 states and 6536 transitions. [2023-11-06 22:35:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2023-11-06 22:35:57,793 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:35:57,794 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:35:57,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:35:57,795 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:35:57,796 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:35:57,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1330189106, now seen corresponding path program 1 times [2023-11-06 22:35:57,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:35:57,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240456254] [2023-11-06 22:35:57,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:35:57,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:35:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:35:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:35:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 22:35:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 22:35:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:35:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-06 22:35:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 22:35:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:35:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-06 22:35:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-06 22:35:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-06 22:35:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-06 22:35:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-06 22:35:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-06 22:35:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:58,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2023-11-06 22:35:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-11-06 22:35:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:35:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-11-06 22:35:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2023-11-06 22:35:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-06 22:35:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2023-11-06 22:35:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-06 22:35:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-06 22:35:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2023-11-06 22:35:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-11-06 22:35:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-11-06 22:35:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-06 22:35:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2023-11-06 22:35:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2023-11-06 22:35:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-11-06 22:35:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2023-11-06 22:35:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:35:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:35:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2023-11-06 22:35:59,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:35:59,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240456254] [2023-11-06 22:35:59,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240456254] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:35:59,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:35:59,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:35:59,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751261640] [2023-11-06 22:35:59,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:35:59,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:35:59,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:35:59,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:35:59,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:35:59,573 INFO L87 Difference]: Start difference. First operand 4630 states and 6536 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-06 22:36:23,127 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 [] [2023-11-06 22:36:25,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:27,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:29,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:31,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:41,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:43,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:45,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:48,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:50,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:52,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:58,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:58,915 INFO L93 Difference]: Finished difference Result 14791 states and 21358 transitions. [2023-11-06 22:36:58,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:36:58,915 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 426 [2023-11-06 22:36:58,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:59,017 INFO L225 Difference]: With dead ends: 14791 [2023-11-06 22:36:59,017 INFO L226 Difference]: Without dead ends: 10227 [2023-11-06 22:36:59,055 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:36:59,056 INFO L413 NwaCegarLoop]: 5920 mSDtfsCounter, 10375 mSDsluCounter, 12157 mSDsCounter, 0 mSdLazyCounter, 10968 mSolverCounterSat, 7079 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11157 SdHoareTripleChecker+Valid, 18077 SdHoareTripleChecker+Invalid, 18057 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7079 IncrementalHoareTripleChecker+Valid, 10968 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:59,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11157 Valid, 18077 Invalid, 18057 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7079 Valid, 10968 Invalid, 10 Unknown, 0 Unchecked, 58.0s Time] [2023-11-06 22:36:59,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10227 states. [2023-11-06 22:36:59,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10227 to 8271. [2023-11-06 22:36:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8271 states, 5337 states have (on average 1.2806820311036162) internal successors, (6835), 5549 states have internal predecessors, (6835), 2371 states have call successors, (2371), 563 states have call predecessors, (2371), 562 states have return successors, (2365), 2288 states have call predecessors, (2365), 2365 states have call successors, (2365) [2023-11-06 22:36:59,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8271 states to 8271 states and 11571 transitions. [2023-11-06 22:36:59,735 INFO L78 Accepts]: Start accepts. Automaton has 8271 states and 11571 transitions. Word has length 426 [2023-11-06 22:36:59,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:59,739 INFO L495 AbstractCegarLoop]: Abstraction has 8271 states and 11571 transitions. [2023-11-06 22:36:59,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-06 22:36:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 8271 states and 11571 transitions. [2023-11-06 22:36:59,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2023-11-06 22:36:59,754 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:59,754 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:36:59,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 22:36:59,755 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:59,755 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:59,756 INFO L85 PathProgramCache]: Analyzing trace with hash 1125121880, now seen corresponding path program 1 times [2023-11-06 22:36:59,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:59,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645286205] [2023-11-06 22:36:59,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:37:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:37:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:37:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 22:37:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 22:37:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:37:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-06 22:37:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 22:37:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:37:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-06 22:37:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-06 22:37:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-06 22:37:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-06 22:37:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-06 22:37:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-06 22:37:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2023-11-06 22:37:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-11-06 22:37:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:37:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-11-06 22:37:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2023-11-06 22:37:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-06 22:37:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2023-11-06 22:37:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-06 22:37:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-06 22:37:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:00,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2023-11-06 22:37:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-11-06 22:37:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-11-06 22:37:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-06 22:37:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2023-11-06 22:37:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2023-11-06 22:37:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-11-06 22:37:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2023-11-06 22:37:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:37:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2023-11-06 22:37:01,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:37:01,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645286205] [2023-11-06 22:37:01,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645286205] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:37:01,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:37:01,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:37:01,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359625331] [2023-11-06 22:37:01,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:37:01,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:37:01,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:37:01,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:37:01,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:37:01,191 INFO L87 Difference]: Start difference. First operand 8271 states and 11571 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-06 22:37:18,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:21,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:23,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:25,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:31,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:33,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:35,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:43,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:45,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:47,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:49,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:51,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:53,467 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 [] [2023-11-06 22:37:59,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:37:59,749 INFO L93 Difference]: Finished difference Result 27701 states and 39830 transitions. [2023-11-06 22:37:59,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:37:59,750 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 432 [2023-11-06 22:37:59,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:37:59,907 INFO L225 Difference]: With dead ends: 27701 [2023-11-06 22:37:59,907 INFO L226 Difference]: Without dead ends: 19496 [2023-11-06 22:37:59,960 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:37:59,961 INFO L413 NwaCegarLoop]: 7148 mSDtfsCounter, 11758 mSDsluCounter, 10783 mSDsCounter, 0 mSdLazyCounter, 10349 mSolverCounterSat, 7162 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12670 SdHoareTripleChecker+Valid, 17931 SdHoareTripleChecker+Invalid, 17523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7162 IncrementalHoareTripleChecker+Valid, 10349 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.9s IncrementalHoareTripleChecker+Time [2023-11-06 22:37:59,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12670 Valid, 17931 Invalid, 17523 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7162 Valid, 10349 Invalid, 12 Unknown, 0 Unchecked, 56.9s Time] [2023-11-06 22:37:59,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19496 states. [2023-11-06 22:38:01,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19496 to 15712. [2023-11-06 22:38:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15712 states, 10121 states have (on average 1.2766525046932122) internal successors, (12921), 10536 states have internal predecessors, (12921), 4489 states have call successors, (4489), 1102 states have call predecessors, (4489), 1101 states have return successors, (4483), 4329 states have call predecessors, (4483), 4483 states have call successors, (4483) [2023-11-06 22:38:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15712 states to 15712 states and 21893 transitions. [2023-11-06 22:38:01,382 INFO L78 Accepts]: Start accepts. Automaton has 15712 states and 21893 transitions. Word has length 432 [2023-11-06 22:38:01,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:38:01,387 INFO L495 AbstractCegarLoop]: Abstraction has 15712 states and 21893 transitions. [2023-11-06 22:38:01,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-06 22:38:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 15712 states and 21893 transitions. [2023-11-06 22:38:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2023-11-06 22:38:01,398 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:38:01,398 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 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] [2023-11-06 22:38:01,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 22:38:01,399 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:38:01,399 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:38:01,399 INFO L85 PathProgramCache]: Analyzing trace with hash -202047010, now seen corresponding path program 1 times [2023-11-06 22:38:01,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:38:01,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785124093] [2023-11-06 22:38:01,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:38:01,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:38:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:01,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:38:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:01,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:38:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 22:38:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 22:38:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:38:02,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-06 22:38:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 22:38:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:38:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-06 22:38:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-06 22:38:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-06 22:38:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-06 22:38:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-06 22:38:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-06 22:38:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2023-11-06 22:38:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-11-06 22:38:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:38:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-11-06 22:38:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2023-11-06 22:38:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-06 22:38:02,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2023-11-06 22:38:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-06 22:38:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-06 22:38:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2023-11-06 22:38:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-11-06 22:38:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-11-06 22:38:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-06 22:38:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2023-11-06 22:38:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2023-11-06 22:38:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-11-06 22:38:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2023-11-06 22:38:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2023-11-06 22:38:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2023-11-06 22:38:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2502 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2502 trivial. 0 not checked. [2023-11-06 22:38:02,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:38:02,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785124093] [2023-11-06 22:38:02,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785124093] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:38:02,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:38:02,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:38:02,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247228491] [2023-11-06 22:38:02,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:38:02,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:38:02,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:38:02,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:38:02,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:38:02,779 INFO L87 Difference]: Start difference. First operand 15712 states and 21893 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (36), 5 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-06 22:38:18,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:20,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:23,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:25,664 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 []